doc-rst: linux_tv: remove whitespaces

Let's remove bad whitespaces on the entire book.

That helps to avoid mixing whitespace removal with other
patches.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/linux_tv/audio.h.rst

@@ -34,52 +34,52 @@ file: audio.h
     #include <linux/types.h>
 
     typedef enum {
-            AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */
-            AUDIO_SOURCE_MEMORY /* Select internal memory as the main source */
+	    AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */
+	    AUDIO_SOURCE_MEMORY /* Select internal memory as the main source */
     } audio_stream_source_t;
 
 
     typedef enum {
-            AUDIO_STOPPED,      /* Device is stopped */
-            AUDIO_PLAYING,      /* Device is currently playing */
-            AUDIO_PAUSED        /* Device is paused */
+	    AUDIO_STOPPED,      /* Device is stopped */
+	    AUDIO_PLAYING,      /* Device is currently playing */
+	    AUDIO_PAUSED        /* Device is paused */
     } audio_play_state_t;
 
 
     typedef enum {
-            AUDIO_STEREO,
-            AUDIO_MONO_LEFT,
-            AUDIO_MONO_RIGHT,
-            AUDIO_MONO,
-            AUDIO_STEREO_SWAPPED
+	    AUDIO_STEREO,
+	    AUDIO_MONO_LEFT,
+	    AUDIO_MONO_RIGHT,
+	    AUDIO_MONO,
+	    AUDIO_STEREO_SWAPPED
     } audio_channel_select_t;
 
 
     typedef struct audio_mixer {
-            unsigned int volume_left;
-            unsigned int volume_right;
+	    unsigned int volume_left;
+	    unsigned int volume_right;
       // what else do we need? bass, pass-through, ...
     } audio_mixer_t;
 
 
     typedef struct audio_status {
-            int                    AV_sync_state;  /* sync audio and video? */
-            int                    mute_state;     /* audio is muted */
-            audio_play_state_t     play_state;     /* current playback state */
-            audio_stream_source_t  stream_source;  /* current stream source */
-            audio_channel_select_t channel_select; /* currently selected channel */
-            int                    bypass_mode;    /* pass on audio data to */
-            audio_mixer_t          mixer_state;    /* current mixer state */
+	    int                    AV_sync_state;  /* sync audio and video? */
+	    int                    mute_state;     /* audio is muted */
+	    audio_play_state_t     play_state;     /* current playback state */
+	    audio_stream_source_t  stream_source;  /* current stream source */
+	    audio_channel_select_t channel_select; /* currently selected channel */
+	    int                    bypass_mode;    /* pass on audio data to */
+	    audio_mixer_t          mixer_state;    /* current mixer state */
     } audio_status_t;                              /* separate decoder hardware */
 
 
     typedef
     struct audio_karaoke {  /* if Vocal1 or Vocal2 are non-zero, they get mixed  */
-            int vocal1;    /* into left and right t at 70% each */
-            int vocal2;    /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
-            int melody;    /* mixed into the left channel and */
-                           /* Vocal2 into the right channel at 100% each. */
-                           /* if Melody is non-zero, the melody channel gets mixed*/
+	    int vocal1;    /* into left and right t at 70% each */
+	    int vocal2;    /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
+	    int melody;    /* mixed into the left channel and */
+			   /* Vocal2 into the right channel at 100% each. */
+			   /* if Melody is non-zero, the melody channel gets mixed*/
     } audio_karaoke_t;     /* into left and right  */
 
 

Documentation/linux_tv/ca.h.rst

@@ -34,16 +34,16 @@ file: ca.h
     /* slot interface types and info */
 
     typedef struct ca_slot_info {
-            int num;               /* slot number */
+	    int num;               /* slot number */
 
-            int type;              /* CA interface this slot supports */
+	    int type;              /* CA interface this slot supports */
     #define CA_CI            1     /* CI high level interface */
     #define CA_CI_LINK       2     /* CI link layer level interface */
     #define CA_CI_PHYS       4     /* CI physical layer level interface */
     #define CA_DESCR         8     /* built-in descrambler */
     #define CA_SC          128     /* simple smart card interface */
 
-            unsigned int flags;
+	    unsigned int flags;
     #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
     #define CA_CI_MODULE_READY   2
     } ca_slot_info_t;
@@ -52,37 +52,37 @@ file: ca.h
     /* descrambler types and info */
 
     typedef struct ca_descr_info {
-            unsigned int num;          /* number of available descramblers (keys) */
-            unsigned int type;         /* type of supported scrambling system */
+	    unsigned int num;          /* number of available descramblers (keys) */
+	    unsigned int type;         /* type of supported scrambling system */
     #define CA_ECD           1
     #define CA_NDS           2
     #define CA_DSS           4
     } ca_descr_info_t;
 
     typedef struct ca_caps {
-            unsigned int slot_num;     /* total number of CA card and module slots */
-            unsigned int slot_type;    /* OR of all supported types */
-            unsigned int descr_num;    /* total number of descrambler slots (keys) */
-            unsigned int descr_type;   /* OR of all supported types */
+	    unsigned int slot_num;     /* total number of CA card and module slots */
+	    unsigned int slot_type;    /* OR of all supported types */
+	    unsigned int descr_num;    /* total number of descrambler slots (keys) */
+	    unsigned int descr_type;   /* OR of all supported types */
     } ca_caps_t;
 
     /* a message to/from a CI-CAM */
     typedef struct ca_msg {
-            unsigned int index;
-            unsigned int type;
-            unsigned int length;
-            unsigned char msg[256];
+	    unsigned int index;
+	    unsigned int type;
+	    unsigned int length;
+	    unsigned char msg[256];
     } ca_msg_t;
 
     typedef struct ca_descr {
-            unsigned int index;
-            unsigned int parity;    /* 0 == even, 1 == odd */
-            unsigned char cw[8];
+	    unsigned int index;
+	    unsigned int parity;    /* 0 == even, 1 == odd */
+	    unsigned char cw[8];
     } ca_descr_t;
 
     typedef struct ca_pid {
-            unsigned int pid;
-            int index;              /* -1 == disable*/
+	    unsigned int pid;
+	    int index;              /* -1 == disable*/
     } ca_pid_t;
 
     #define CA_RESET          _IO('o', 128)

Documentation/linux_tv/dmx.h.rst

@@ -41,51 +41,51 @@ file: dmx.h
 
     enum dmx_output
     {
-            DMX_OUT_DECODER, /* Streaming directly to decoder. */
-            DMX_OUT_TAP,     /* Output going to a memory buffer */
-                             /* (to be retrieved via the read command).*/
-            DMX_OUT_TS_TAP,  /* Output multiplexed into a new TS  */
-                             /* (to be retrieved by reading from the */
-                             /* logical DVR device).                 */
-            DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
+	    DMX_OUT_DECODER, /* Streaming directly to decoder. */
+	    DMX_OUT_TAP,     /* Output going to a memory buffer */
+			     /* (to be retrieved via the read command).*/
+	    DMX_OUT_TS_TAP,  /* Output multiplexed into a new TS  */
+			     /* (to be retrieved by reading from the */
+			     /* logical DVR device).                 */
+	    DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
     };
 
     typedef enum dmx_output dmx_output_t;
 
     typedef enum dmx_input
     {
-            DMX_IN_FRONTEND, /* Input from a front-end device.  */
-            DMX_IN_DVR       /* Input from the logical DVR device.  */
+	    DMX_IN_FRONTEND, /* Input from a front-end device.  */
+	    DMX_IN_DVR       /* Input from the logical DVR device.  */
     } dmx_input_t;
 
 
     typedef enum dmx_ts_pes
     {
-            DMX_PES_AUDIO0,
-            DMX_PES_VIDEO0,
-            DMX_PES_TELETEXT0,
-            DMX_PES_SUBTITLE0,
-            DMX_PES_PCR0,
-
-            DMX_PES_AUDIO1,
-            DMX_PES_VIDEO1,
-            DMX_PES_TELETEXT1,
-            DMX_PES_SUBTITLE1,
-            DMX_PES_PCR1,
-
-            DMX_PES_AUDIO2,
-            DMX_PES_VIDEO2,
-            DMX_PES_TELETEXT2,
-            DMX_PES_SUBTITLE2,
-            DMX_PES_PCR2,
-
-            DMX_PES_AUDIO3,
-            DMX_PES_VIDEO3,
-            DMX_PES_TELETEXT3,
-            DMX_PES_SUBTITLE3,
-            DMX_PES_PCR3,
-
-            DMX_PES_OTHER
+	    DMX_PES_AUDIO0,
+	    DMX_PES_VIDEO0,
+	    DMX_PES_TELETEXT0,
+	    DMX_PES_SUBTITLE0,
+	    DMX_PES_PCR0,
+
+	    DMX_PES_AUDIO1,
+	    DMX_PES_VIDEO1,
+	    DMX_PES_TELETEXT1,
+	    DMX_PES_SUBTITLE1,
+	    DMX_PES_PCR1,
+
+	    DMX_PES_AUDIO2,
+	    DMX_PES_VIDEO2,
+	    DMX_PES_TELETEXT2,
+	    DMX_PES_SUBTITLE2,
+	    DMX_PES_PCR2,
+
+	    DMX_PES_AUDIO3,
+	    DMX_PES_VIDEO3,
+	    DMX_PES_TELETEXT3,
+	    DMX_PES_SUBTITLE3,
+	    DMX_PES_PCR3,
+
+	    DMX_PES_OTHER
     } dmx_pes_type_t;
 
     #define DMX_PES_AUDIO    DMX_PES_AUDIO0
@@ -97,18 +97,18 @@ file: dmx.h
 
     typedef struct dmx_filter
     {
-            __u8  filter[DMX_FILTER_SIZE];
-            __u8  mask[DMX_FILTER_SIZE];
-            __u8  mode[DMX_FILTER_SIZE];
+	    __u8  filter[DMX_FILTER_SIZE];
+	    __u8  mask[DMX_FILTER_SIZE];
+	    __u8  mode[DMX_FILTER_SIZE];
     } dmx_filter_t;
 
 
     struct dmx_sct_filter_params
     {
-            __u16          pid;
-            dmx_filter_t   filter;
-            __u32          timeout;
-            __u32          flags;
+	    __u16          pid;
+	    dmx_filter_t   filter;
+	    __u32          timeout;
+	    __u32          flags;
     #define DMX_CHECK_CRC       1
     #define DMX_ONESHOT         2
     #define DMX_IMMEDIATE_START 4
@@ -118,33 +118,33 @@ file: dmx.h
 
     struct dmx_pes_filter_params
     {
-            __u16          pid;
-            dmx_input_t    input;
-            dmx_output_t   output;
-            dmx_pes_type_t pes_type;
-            __u32          flags;
+	    __u16          pid;
+	    dmx_input_t    input;
+	    dmx_output_t   output;
+	    dmx_pes_type_t pes_type;
+	    __u32          flags;
     };
 
     typedef struct dmx_caps {
-            __u32 caps;
-            int num_decoders;
+	    __u32 caps;
+	    int num_decoders;
     } dmx_caps_t;
 
     typedef enum dmx_source {
-            DMX_SOURCE_FRONT0 = 0,
-            DMX_SOURCE_FRONT1,
-            DMX_SOURCE_FRONT2,
-            DMX_SOURCE_FRONT3,
-            DMX_SOURCE_DVR0   = 16,
-            DMX_SOURCE_DVR1,
-            DMX_SOURCE_DVR2,
-            DMX_SOURCE_DVR3
+	    DMX_SOURCE_FRONT0 = 0,
+	    DMX_SOURCE_FRONT1,
+	    DMX_SOURCE_FRONT2,
+	    DMX_SOURCE_FRONT3,
+	    DMX_SOURCE_DVR0   = 16,
+	    DMX_SOURCE_DVR1,
+	    DMX_SOURCE_DVR2,
+	    DMX_SOURCE_DVR3
     } dmx_source_t;
 
     struct dmx_stc {
-            unsigned int num;       /* input : which STC? 0..N */
-            unsigned int base;      /* output: divisor for stc to get 90 kHz clock */
-            __u64 stc;              /* output: stc in 'base'*90 kHz units */
+	    unsigned int num;       /* input : which STC? 0..N */
+	    unsigned int base;      /* output: divisor for stc to get 90 kHz clock */
+	    __u64 stc;              /* output: stc in 'base'*90 kHz units */
     };
 
     #define DMX_START                _IO('o', 41)

Documentation/linux_tv/frontend.h.rst

@@ -36,58 +36,58 @@ file: frontend.h
     #include <linux/types.h>
 
     enum fe_type {
-            FE_QPSK,
-            FE_QAM,
-            FE_OFDM,
-            FE_ATSC
+	    FE_QPSK,
+	    FE_QAM,
+	    FE_OFDM,
+	    FE_ATSC
     };
 
     enum fe_caps {
-            FE_IS_STUPID                    = 0,
-            FE_CAN_INVERSION_AUTO           = 0x1,
-            FE_CAN_FEC_1_2                  = 0x2,
-            FE_CAN_FEC_2_3                  = 0x4,
-            FE_CAN_FEC_3_4                  = 0x8,
-            FE_CAN_FEC_4_5                  = 0x10,
-            FE_CAN_FEC_5_6                  = 0x20,
-            FE_CAN_FEC_6_7                  = 0x40,
-            FE_CAN_FEC_7_8                  = 0x80,
-            FE_CAN_FEC_8_9                  = 0x100,
-            FE_CAN_FEC_AUTO                 = 0x200,
-            FE_CAN_QPSK                     = 0x400,
-            FE_CAN_QAM_16                   = 0x800,
-            FE_CAN_QAM_32                   = 0x1000,
-            FE_CAN_QAM_64                   = 0x2000,
-            FE_CAN_QAM_128                  = 0x4000,
-            FE_CAN_QAM_256                  = 0x8000,
-            FE_CAN_QAM_AUTO                 = 0x10000,
-            FE_CAN_TRANSMISSION_MODE_AUTO   = 0x20000,
-            FE_CAN_BANDWIDTH_AUTO           = 0x40000,
-            FE_CAN_GUARD_INTERVAL_AUTO      = 0x80000,
-            FE_CAN_HIERARCHY_AUTO           = 0x100000,
-            FE_CAN_8VSB                     = 0x200000,
-            FE_CAN_16VSB                    = 0x400000,
-            FE_HAS_EXTENDED_CAPS            = 0x800000,   /* We need more bitspace for newer APIs, indicate this. */
-            FE_CAN_MULTISTREAM              = 0x4000000,  /* frontend supports multistream filtering */
-            FE_CAN_TURBO_FEC                = 0x8000000,  /* frontend supports "turbo fec modulation" */
-            FE_CAN_2G_MODULATION            = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
-            FE_NEEDS_BENDING                = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
-            FE_CAN_RECOVER                  = 0x40000000, /* frontend can recover from a cable unplug automatically */
-            FE_CAN_MUTE_TS                  = 0x80000000  /* frontend can stop spurious TS data output */
+	    FE_IS_STUPID                    = 0,
+	    FE_CAN_INVERSION_AUTO           = 0x1,
+	    FE_CAN_FEC_1_2                  = 0x2,
+	    FE_CAN_FEC_2_3                  = 0x4,
+	    FE_CAN_FEC_3_4                  = 0x8,
+	    FE_CAN_FEC_4_5                  = 0x10,
+	    FE_CAN_FEC_5_6                  = 0x20,
+	    FE_CAN_FEC_6_7                  = 0x40,
+	    FE_CAN_FEC_7_8                  = 0x80,
+	    FE_CAN_FEC_8_9                  = 0x100,
+	    FE_CAN_FEC_AUTO                 = 0x200,
+	    FE_CAN_QPSK                     = 0x400,
+	    FE_CAN_QAM_16                   = 0x800,
+	    FE_CAN_QAM_32                   = 0x1000,
+	    FE_CAN_QAM_64                   = 0x2000,
+	    FE_CAN_QAM_128                  = 0x4000,
+	    FE_CAN_QAM_256                  = 0x8000,
+	    FE_CAN_QAM_AUTO                 = 0x10000,
+	    FE_CAN_TRANSMISSION_MODE_AUTO   = 0x20000,
+	    FE_CAN_BANDWIDTH_AUTO           = 0x40000,
+	    FE_CAN_GUARD_INTERVAL_AUTO      = 0x80000,
+	    FE_CAN_HIERARCHY_AUTO           = 0x100000,
+	    FE_CAN_8VSB                     = 0x200000,
+	    FE_CAN_16VSB                    = 0x400000,
+	    FE_HAS_EXTENDED_CAPS            = 0x800000,   /* We need more bitspace for newer APIs, indicate this. */
+	    FE_CAN_MULTISTREAM              = 0x4000000,  /* frontend supports multistream filtering */
+	    FE_CAN_TURBO_FEC                = 0x8000000,  /* frontend supports "turbo fec modulation" */
+	    FE_CAN_2G_MODULATION            = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
+	    FE_NEEDS_BENDING                = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
+	    FE_CAN_RECOVER                  = 0x40000000, /* frontend can recover from a cable unplug automatically */
+	    FE_CAN_MUTE_TS                  = 0x80000000  /* frontend can stop spurious TS data output */
     };
 
     struct dvb_frontend_info {
-            char       name[128];
-            enum fe_type type;      /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
-            __u32      frequency_min;
-            __u32      frequency_max;
-            __u32      frequency_stepsize;
-            __u32      frequency_tolerance;
-            __u32      symbol_rate_min;
-            __u32      symbol_rate_max;
-            __u32      symbol_rate_tolerance;       /* ppm */
-            __u32      notifier_delay;              /* DEPRECATED */
-            enum fe_caps caps;
+	    char       name[128];
+	    enum fe_type type;      /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
+	    __u32      frequency_min;
+	    __u32      frequency_max;
+	    __u32      frequency_stepsize;
+	    __u32      frequency_tolerance;
+	    __u32      symbol_rate_min;
+	    __u32      symbol_rate_max;
+	    __u32      symbol_rate_tolerance;       /* ppm */
+	    __u32      notifier_delay;              /* DEPRECATED */
+	    enum fe_caps caps;
     };
 
 
@@ -96,30 +96,30 @@ file: frontend.h
      *  the meaning of this struct...
      */
     struct dvb_diseqc_master_cmd {
-            __u8 msg [6];   /*  { framing, address, command, data [3] } */
-            __u8 msg_len;   /*  valid values are 3...6  */
+	    __u8 msg [6];   /*  { framing, address, command, data [3] } */
+	    __u8 msg_len;   /*  valid values are 3...6  */
     };
 
     struct dvb_diseqc_slave_reply {
-            __u8 msg [4];   /*  { framing, data [3] } */
-            __u8 msg_len;   /*  valid values are 0...4, 0 means no msg  */
-            int  timeout;   /*  return from ioctl after timeout ms with */
+	    __u8 msg [4];   /*  { framing, data [3] } */
+	    __u8 msg_len;   /*  valid values are 0...4, 0 means no msg  */
+	    int  timeout;   /*  return from ioctl after timeout ms with */
     };                      /*  errorcode when no message was received  */
 
     enum fe_sec_voltage {
-            SEC_VOLTAGE_13,
-            SEC_VOLTAGE_18,
-            SEC_VOLTAGE_OFF
+	    SEC_VOLTAGE_13,
+	    SEC_VOLTAGE_18,
+	    SEC_VOLTAGE_OFF
     };
 
     enum fe_sec_tone_mode {
-            SEC_TONE_ON,
-            SEC_TONE_OFF
+	    SEC_TONE_ON,
+	    SEC_TONE_OFF
     };
 
     enum fe_sec_mini_cmd {
-            SEC_MINI_A,
-            SEC_MINI_B
+	    SEC_MINI_A,
+	    SEC_MINI_B
     };
 
     /**
@@ -134,93 +134,93 @@ file: frontend.h
      *                      to reset DiSEqC, tone and parameters
      */
     enum fe_status {
-            FE_HAS_SIGNAL           = 0x01,
-            FE_HAS_CARRIER          = 0x02,
-            FE_HAS_VITERBI          = 0x04,
-            FE_HAS_SYNC             = 0x08,
-            FE_HAS_LOCK             = 0x10,
-            FE_TIMEDOUT             = 0x20,
-            FE_REINIT               = 0x40,
+	    FE_HAS_SIGNAL           = 0x01,
+	    FE_HAS_CARRIER          = 0x02,
+	    FE_HAS_VITERBI          = 0x04,
+	    FE_HAS_SYNC             = 0x08,
+	    FE_HAS_LOCK             = 0x10,
+	    FE_TIMEDOUT             = 0x20,
+	    FE_REINIT               = 0x40,
     };
 
     enum fe_spectral_inversion {
-            INVERSION_OFF,
-            INVERSION_ON,
-            INVERSION_AUTO
+	    INVERSION_OFF,
+	    INVERSION_ON,
+	    INVERSION_AUTO
     };
 
     enum fe_code_rate {
-            FEC_NONE = 0,
-            FEC_1_2,
-            FEC_2_3,
-            FEC_3_4,
-            FEC_4_5,
-            FEC_5_6,
-            FEC_6_7,
-            FEC_7_8,
-            FEC_8_9,
-            FEC_AUTO,
-            FEC_3_5,
-            FEC_9_10,
-            FEC_2_5,
+	    FEC_NONE = 0,
+	    FEC_1_2,
+	    FEC_2_3,
+	    FEC_3_4,
+	    FEC_4_5,
+	    FEC_5_6,
+	    FEC_6_7,
+	    FEC_7_8,
+	    FEC_8_9,
+	    FEC_AUTO,
+	    FEC_3_5,
+	    FEC_9_10,
+	    FEC_2_5,
     };
 
     enum fe_modulation {
-            QPSK,
-            QAM_16,
-            QAM_32,
-            QAM_64,
-            QAM_128,
-            QAM_256,
-            QAM_AUTO,
-            VSB_8,
-            VSB_16,
-            PSK_8,
-            APSK_16,
-            APSK_32,
-            DQPSK,
-            QAM_4_NR,
+	    QPSK,
+	    QAM_16,
+	    QAM_32,
+	    QAM_64,
+	    QAM_128,
+	    QAM_256,
+	    QAM_AUTO,
+	    VSB_8,
+	    VSB_16,
+	    PSK_8,
+	    APSK_16,
+	    APSK_32,
+	    DQPSK,
+	    QAM_4_NR,
     };
 
     enum fe_transmit_mode {
-            TRANSMISSION_MODE_2K,
-            TRANSMISSION_MODE_8K,
-            TRANSMISSION_MODE_AUTO,
-            TRANSMISSION_MODE_4K,
-            TRANSMISSION_MODE_1K,
-            TRANSMISSION_MODE_16K,
-            TRANSMISSION_MODE_32K,
-            TRANSMISSION_MODE_C1,
-            TRANSMISSION_MODE_C3780,
+	    TRANSMISSION_MODE_2K,
+	    TRANSMISSION_MODE_8K,
+	    TRANSMISSION_MODE_AUTO,
+	    TRANSMISSION_MODE_4K,
+	    TRANSMISSION_MODE_1K,
+	    TRANSMISSION_MODE_16K,
+	    TRANSMISSION_MODE_32K,
+	    TRANSMISSION_MODE_C1,
+	    TRANSMISSION_MODE_C3780,
     };
 
     enum fe_guard_interval {
-            GUARD_INTERVAL_1_32,
-            GUARD_INTERVAL_1_16,
-            GUARD_INTERVAL_1_8,
-            GUARD_INTERVAL_1_4,
-            GUARD_INTERVAL_AUTO,
-            GUARD_INTERVAL_1_128,
-            GUARD_INTERVAL_19_128,
-            GUARD_INTERVAL_19_256,
-            GUARD_INTERVAL_PN420,
-            GUARD_INTERVAL_PN595,
-            GUARD_INTERVAL_PN945,
+	    GUARD_INTERVAL_1_32,
+	    GUARD_INTERVAL_1_16,
+	    GUARD_INTERVAL_1_8,
+	    GUARD_INTERVAL_1_4,
+	    GUARD_INTERVAL_AUTO,
+	    GUARD_INTERVAL_1_128,
+	    GUARD_INTERVAL_19_128,
+	    GUARD_INTERVAL_19_256,
+	    GUARD_INTERVAL_PN420,
+	    GUARD_INTERVAL_PN595,
+	    GUARD_INTERVAL_PN945,
     };
 
     enum fe_hierarchy {
-            HIERARCHY_NONE,
-            HIERARCHY_1,
-            HIERARCHY_2,
-            HIERARCHY_4,
-            HIERARCHY_AUTO
+	    HIERARCHY_NONE,
+	    HIERARCHY_1,
+	    HIERARCHY_2,
+	    HIERARCHY_4,
+	    HIERARCHY_AUTO
     };
 
     enum fe_interleaving {
-            INTERLEAVING_NONE,
-            INTERLEAVING_AUTO,
-            INTERLEAVING_240,
-            INTERLEAVING_720,
+	    INTERLEAVING_NONE,
+	    INTERLEAVING_AUTO,
+	    INTERLEAVING_240,
+	    INTERLEAVING_720,
     };
 
     /* S2API Commands */
@@ -317,38 +317,38 @@ file: frontend.h
     #define DTV_MAX_COMMAND         DTV_STAT_TOTAL_BLOCK_COUNT
 
     enum fe_pilot {
-            PILOT_ON,
-            PILOT_OFF,
-            PILOT_AUTO,
+	    PILOT_ON,
+	    PILOT_OFF,
+	    PILOT_AUTO,
     };
 
     enum fe_rolloff {
-            ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
-            ROLLOFF_20,
-            ROLLOFF_25,
-            ROLLOFF_AUTO,
+	    ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
+	    ROLLOFF_20,
+	    ROLLOFF_25,
+	    ROLLOFF_AUTO,
     };
 
     enum fe_delivery_system {
-            SYS_UNDEFINED,
-            SYS_DVBC_ANNEX_A,
-            SYS_DVBC_ANNEX_B,
-            SYS_DVBT,
-            SYS_DSS,
-            SYS_DVBS,
-            SYS_DVBS2,
-            SYS_DVBH,
-            SYS_ISDBT,
-            SYS_ISDBS,
-            SYS_ISDBC,
-            SYS_ATSC,
-            SYS_ATSCMH,
-            SYS_DTMB,
-            SYS_CMMB,
-            SYS_DAB,
-            SYS_DVBT2,
-            SYS_TURBO,
-            SYS_DVBC_ANNEX_C,
+	    SYS_UNDEFINED,
+	    SYS_DVBC_ANNEX_A,
+	    SYS_DVBC_ANNEX_B,
+	    SYS_DVBT,
+	    SYS_DSS,
+	    SYS_DVBS,
+	    SYS_DVBS2,
+	    SYS_DVBH,
+	    SYS_ISDBT,
+	    SYS_ISDBS,
+	    SYS_ISDBC,
+	    SYS_ATSC,
+	    SYS_ATSCMH,
+	    SYS_DTMB,
+	    SYS_CMMB,
+	    SYS_DAB,
+	    SYS_DVBT2,
+	    SYS_TURBO,
+	    SYS_DVBC_ANNEX_C,
     };
 
     /* backward compatibility */
@@ -358,47 +358,47 @@ file: frontend.h
     /* ATSC-MH */
 
     enum atscmh_sccc_block_mode {
-            ATSCMH_SCCC_BLK_SEP      = 0,
-            ATSCMH_SCCC_BLK_COMB     = 1,
-            ATSCMH_SCCC_BLK_RES      = 2,
+	    ATSCMH_SCCC_BLK_SEP      = 0,
+	    ATSCMH_SCCC_BLK_COMB     = 1,
+	    ATSCMH_SCCC_BLK_RES      = 2,
     };
 
     enum atscmh_sccc_code_mode {
-            ATSCMH_SCCC_CODE_HLF     = 0,
-            ATSCMH_SCCC_CODE_QTR     = 1,
-            ATSCMH_SCCC_CODE_RES     = 2,
+	    ATSCMH_SCCC_CODE_HLF     = 0,
+	    ATSCMH_SCCC_CODE_QTR     = 1,
+	    ATSCMH_SCCC_CODE_RES     = 2,
     };
 
     enum atscmh_rs_frame_ensemble {
-            ATSCMH_RSFRAME_ENS_PRI   = 0,
-            ATSCMH_RSFRAME_ENS_SEC   = 1,
+	    ATSCMH_RSFRAME_ENS_PRI   = 0,
+	    ATSCMH_RSFRAME_ENS_SEC   = 1,
     };
 
     enum atscmh_rs_frame_mode {
-            ATSCMH_RSFRAME_PRI_ONLY  = 0,
-            ATSCMH_RSFRAME_PRI_SEC   = 1,
-            ATSCMH_RSFRAME_RES       = 2,
+	    ATSCMH_RSFRAME_PRI_ONLY  = 0,
+	    ATSCMH_RSFRAME_PRI_SEC   = 1,
+	    ATSCMH_RSFRAME_RES       = 2,
     };
 
     enum atscmh_rs_code_mode {
-            ATSCMH_RSCODE_211_187    = 0,
-            ATSCMH_RSCODE_223_187    = 1,
-            ATSCMH_RSCODE_235_187    = 2,
-            ATSCMH_RSCODE_RES        = 3,
+	    ATSCMH_RSCODE_211_187    = 0,
+	    ATSCMH_RSCODE_223_187    = 1,
+	    ATSCMH_RSCODE_235_187    = 2,
+	    ATSCMH_RSCODE_RES        = 3,
     };
 
     #define NO_STREAM_ID_FILTER     (~0U)
     #define LNA_AUTO                (~0U)
 
     struct dtv_cmds_h {
-            char    *name;          /* A display name for debugging purposes */
+	    char    *name;          /* A display name for debugging purposes */
 
-            __u32   cmd;            /* A unique ID */
+	    __u32   cmd;            /* A unique ID */
 
-            /* Flags */
-            __u32   set:1;          /* Either a set or get property */
-            __u32   buffer:1;       /* Does this property use the buffer? */
-            __u32   reserved:30;    /* Align */
+	    /* Flags */
+	    __u32   set:1;          /* Either a set or get property */
+	    __u32   buffer:1;       /* Does this property use the buffer? */
+	    __u32   reserved:30;    /* Align */
     };
 
     /**
@@ -414,10 +414,10 @@ file: frontend.h
      *                      bit error, block error, lapsed time.
      */
     enum fecap_scale_params {
-            FE_SCALE_NOT_AVAILABLE = 0,
-            FE_SCALE_DECIBEL,
-            FE_SCALE_RELATIVE,
-            FE_SCALE_COUNTER
+	    FE_SCALE_NOT_AVAILABLE = 0,
+	    FE_SCALE_DECIBEL,
+	    FE_SCALE_RELATIVE,
+	    FE_SCALE_COUNTER
     };
 
     /**
@@ -452,43 +452,43 @@ file: frontend.h
      *      u.st.len = 4;
      */
     struct dtv_stats {
-            __u8 scale;     /* enum fecap_scale_params type */
-            union {
-                    __u64 uvalue;   /* for counters and relative scales */
-                    __s64 svalue;   /* for 0.001 dB measures */
-            };
+	    __u8 scale;     /* enum fecap_scale_params type */
+	    union {
+		    __u64 uvalue;   /* for counters and relative scales */
+		    __s64 svalue;   /* for 0.001 dB measures */
+	    };
     } __attribute__ ((packed));
 
 
     #define MAX_DTV_STATS   4
 
     struct dtv_fe_stats {
-            __u8 len;
-            struct dtv_stats stat[MAX_DTV_STATS];
+	    __u8 len;
+	    struct dtv_stats stat[MAX_DTV_STATS];
     } __attribute__ ((packed));
 
     struct dtv_property {
-            __u32 cmd;
-            __u32 reserved[3];
-            union {
-                    __u32 data;
-                    struct dtv_fe_stats st;
-                    struct {
-                            __u8 data[32];
-                            __u32 len;
-                            __u32 reserved1[3];
-                            void *reserved2;
-                    } buffer;
-            } u;
-            int result;
+	    __u32 cmd;
+	    __u32 reserved[3];
+	    union {
+		    __u32 data;
+		    struct dtv_fe_stats st;
+		    struct {
+			    __u8 data[32];
+			    __u32 len;
+			    __u32 reserved1[3];
+			    void *reserved2;
+		    } buffer;
+	    } u;
+	    int result;
     } __attribute__ ((packed));
 
     /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
     #define DTV_IOCTL_MAX_MSGS 64
 
     struct dtv_properties {
-            __u32 num;
-            struct dtv_property *props;
+	    __u32 num;
+	    struct dtv_property *props;
     };
 
     #if defined(__DVB_CORE__) || !defined (__KERNEL__)
@@ -500,13 +500,13 @@ file: frontend.h
      */
 
     enum fe_bandwidth {
-            BANDWIDTH_8_MHZ,
-            BANDWIDTH_7_MHZ,
-            BANDWIDTH_6_MHZ,
-            BANDWIDTH_AUTO,
-            BANDWIDTH_5_MHZ,
-            BANDWIDTH_10_MHZ,
-            BANDWIDTH_1_712_MHZ,
+	    BANDWIDTH_8_MHZ,
+	    BANDWIDTH_7_MHZ,
+	    BANDWIDTH_6_MHZ,
+	    BANDWIDTH_AUTO,
+	    BANDWIDTH_5_MHZ,
+	    BANDWIDTH_10_MHZ,
+	    BANDWIDTH_1_712_MHZ,
     };
 
     /* This is needed for legacy userspace support */
@@ -528,45 +528,45 @@ file: frontend.h
     typedef enum fe_delivery_system fe_delivery_system_t;
 
     struct dvb_qpsk_parameters {
-            __u32           symbol_rate;  /* symbol rate in Symbols per second */
-            fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
+	    __u32           symbol_rate;  /* symbol rate in Symbols per second */
+	    fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
     };
 
     struct dvb_qam_parameters {
-            __u32           symbol_rate; /* symbol rate in Symbols per second */
-            fe_code_rate_t  fec_inner;   /* forward error correction (see above) */
-            fe_modulation_t modulation;  /* modulation type (see above) */
+	    __u32           symbol_rate; /* symbol rate in Symbols per second */
+	    fe_code_rate_t  fec_inner;   /* forward error correction (see above) */
+	    fe_modulation_t modulation;  /* modulation type (see above) */
     };
 
     struct dvb_vsb_parameters {
-            fe_modulation_t modulation;  /* modulation type (see above) */
+	    fe_modulation_t modulation;  /* modulation type (see above) */
     };
 
     struct dvb_ofdm_parameters {
-            fe_bandwidth_t      bandwidth;
-            fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
-            fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
-            fe_modulation_t     constellation; /* modulation type (see above) */
-            fe_transmit_mode_t  transmission_mode;
-            fe_guard_interval_t guard_interval;
-            fe_hierarchy_t      hierarchy_information;
+	    fe_bandwidth_t      bandwidth;
+	    fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
+	    fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
+	    fe_modulation_t     constellation; /* modulation type (see above) */
+	    fe_transmit_mode_t  transmission_mode;
+	    fe_guard_interval_t guard_interval;
+	    fe_hierarchy_t      hierarchy_information;
     };
 
     struct dvb_frontend_parameters {
-            __u32 frequency;     /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
-                                 /* intermediate frequency in kHz for DVB-S */
-            fe_spectral_inversion_t inversion;
-            union {
-                    struct dvb_qpsk_parameters qpsk;        /* DVB-S */
-                    struct dvb_qam_parameters  qam;         /* DVB-C */
-                    struct dvb_ofdm_parameters ofdm;        /* DVB-T */
-                    struct dvb_vsb_parameters vsb;          /* ATSC */
-            } u;
+	    __u32 frequency;     /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
+				 /* intermediate frequency in kHz for DVB-S */
+	    fe_spectral_inversion_t inversion;
+	    union {
+		    struct dvb_qpsk_parameters qpsk;        /* DVB-S */
+		    struct dvb_qam_parameters  qam;         /* DVB-C */
+		    struct dvb_ofdm_parameters ofdm;        /* DVB-T */
+		    struct dvb_vsb_parameters vsb;          /* ATSC */
+	    } u;
     };
 
     struct dvb_frontend_event {
-            fe_status_t status;
-            struct dvb_frontend_parameters parameters;
+	    fe_status_t status;
+	    struct dvb_frontend_parameters parameters;
     };
     #endif
 

Documentation/linux_tv/media/dvb/FE_GET_EVENT.rst

@@ -50,7 +50,7 @@ Arguments
 
     -  .. row 4
 
-       -  
+       -
        -  if any, is to be stored.
 
 

Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst

@@ -38,7 +38,7 @@ Arguments
        -  int request
 
        -  Equals :ref:`FE_SET_FRONTEND` for this
-          command.
+	  command.
 
     -  .. row 3
 

Documentation/linux_tv/media/dvb/FE_READ_SIGNAL_STRENGTH.rst

@@ -39,8 +39,8 @@ Arguments
        -  int request
 
        -  Equals
-          :ref:`FE_READ_SIGNAL_STRENGTH`
-          for this command.
+	  :ref:`FE_READ_SIGNAL_STRENGTH`
+	  for this command.
 
     -  .. row 3
 

Documentation/linux_tv/media/dvb/FE_READ_UNCORRECTED_BLOCKS.rst

@@ -41,8 +41,8 @@ Arguments
        -  int request
 
        -  Equals
-          :ref:`FE_READ_UNCORRECTED_BLOCKS`
-          for this command.
+	  :ref:`FE_READ_UNCORRECTED_BLOCKS`
+	  for this command.
 
     -  .. row 3
 

Documentation/linux_tv/media/dvb/FE_SET_FRONTEND.rst

@@ -45,7 +45,7 @@ Arguments
        -  int request
 
        -  Equals :ref:`FE_SET_FRONTEND` for this
-          command.
+	  command.
 
     -  .. row 3
 

Documentation/linux_tv/media/dvb/audio_data_types.rst

@@ -23,8 +23,8 @@ from an internal (demux) or external (user write) source.
 .. code-block:: c
 
     typedef enum {
-        AUDIO_SOURCE_DEMUX,
-        AUDIO_SOURCE_MEMORY
+	AUDIO_SOURCE_DEMUX,
+	AUDIO_SOURCE_MEMORY
     } audio_stream_source_t;
 
 AUDIO_SOURCE_DEMUX selects the demultiplexer (fed either by the
@@ -45,9 +45,9 @@ representing the state of audio playback.
 .. code-block:: c
 
     typedef enum {
-        AUDIO_STOPPED,
-        AUDIO_PLAYING,
-        AUDIO_PAUSED
+	AUDIO_STOPPED,
+	AUDIO_PLAYING,
+	AUDIO_PAUSED
     } audio_play_state_t;
 
 
@@ -63,11 +63,11 @@ the following values.
 .. code-block:: c
 
     typedef enum {
-        AUDIO_STEREO,
-        AUDIO_MONO_LEFT,
-        AUDIO_MONO_RIGHT,
-        AUDIO_MONO,
-        AUDIO_STEREO_SWAPPED
+	AUDIO_STEREO,
+	AUDIO_MONO_LEFT,
+	AUDIO_MONO_RIGHT,
+	AUDIO_MONO,
+	AUDIO_STEREO_SWAPPED
     } audio_channel_select_t;
 
 
@@ -83,13 +83,13 @@ about various states of the playback operation.
 .. code-block:: c
 
     typedef struct audio_status {
-        boolean AV_sync_state;
-        boolean mute_state;
-        audio_play_state_t play_state;
-        audio_stream_source_t stream_source;
-        audio_channel_select_t channel_select;
-        boolean bypass_mode;
-        audio_mixer_t mixer_state;
+	boolean AV_sync_state;
+	boolean mute_state;
+	audio_play_state_t play_state;
+	audio_stream_source_t stream_source;
+	audio_channel_select_t channel_select;
+	boolean bypass_mode;
+	audio_mixer_t mixer_state;
     } audio_status_t;
 
 
@@ -105,8 +105,8 @@ audio volume.
 .. code-block:: c
 
     typedef struct audio_mixer {
-        unsigned int volume_left;
-        unsigned int volume_right;
+	unsigned int volume_left;
+	unsigned int volume_right;
     } audio_mixer_t;
 
 
@@ -144,9 +144,9 @@ The ioctl AUDIO_SET_KARAOKE uses the following format:
 
     typedef
     struct audio_karaoke {
-        int vocal1;
-        int vocal2;
-        int melody;
+	int vocal1;
+	int vocal2;
+	int melody;
     } audio_karaoke_t;
 
 If Vocal1 or Vocal2 are non-zero, they get mixed into left and right t

Documentation/linux_tv/media/dvb/audio_function_calls.rst

@@ -58,22 +58,22 @@ Arguments
 
     -  .. row 3
 
-       -  
+       -
        -  O_RDONLY read-only access
 
     -  .. row 4
 
-       -  
+       -
        -  O_RDWR read/write access
 
     -  .. row 5
 
-       -  
+       -
        -  O_NONBLOCK open in non-blocking mode
 
     -  .. row 6
 
-       -  
+       -
        -  (blocking mode is the default)
 
 
@@ -529,12 +529,12 @@ Arguments
 
     -  .. row 4
 
-       -  
+       -
        -  TRUE Audio Mute
 
     -  .. row 5
 
-       -  
+       -
        -  FALSE Audio Un-mute
 
 
@@ -592,12 +592,12 @@ Arguments
 
     -  .. row 4
 
-       -  
+       -
        -  TRUE AV-sync ON
 
     -  .. row 5
 
-       -  
+       -
        -  FALSE AV-sync OFF
 
 
@@ -655,16 +655,16 @@ Arguments
        -  boolean mode
 
        -  Enables or disables the decoding of the current Audio stream in
-          the DVB subsystem.
+	  the DVB subsystem.
 
     -  .. row 4
 
-       -  
+       -
        -  TRUE Bypass is disabled
 
     -  .. row 5
 
-       -  
+       -
        -  FALSE Bypass is enabled
 
 
@@ -836,11 +836,11 @@ Arguments
        -  __u64 \*pts
 
        -  Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 /
-          ISO/IEC 13818-1.
+	  ISO/IEC 13818-1.
 
-          The PTS should belong to the currently played frame if possible,
-          but may also be a value close to it like the PTS of the last
-          decoded frame or the last PTS extracted by the PES parser.
+	  The PTS should belong to the currently played frame if possible,
+	  but may also be a value close to it like the PTS of the last
+	  decoded frame or the last PTS extracted by the PES parser.
 
 
 Return Value

Documentation/linux_tv/media/dvb/ca_data_types.rst

@@ -16,16 +16,16 @@ ca_slot_info_t
 .. code-block:: c
 
     typedef struct ca_slot_info {
-        int num;               /* slot number */
+	int num;               /* slot number */
 
-        int type;              /* CA interface this slot supports */
+	int type;              /* CA interface this slot supports */
     #define CA_CI            1     /* CI high level interface */
     #define CA_CI_LINK       2     /* CI link layer level interface */
     #define CA_CI_PHYS       4     /* CI physical layer level interface */
     #define CA_DESCR         8     /* built-in descrambler */
     #define CA_SC          128     /* simple smart card interface */
 
-        unsigned int flags;
+	unsigned int flags;
     #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
     #define CA_CI_MODULE_READY   2
     } ca_slot_info_t;
@@ -40,8 +40,8 @@ ca_descr_info_t
 .. code-block:: c
 
     typedef struct ca_descr_info {
-        unsigned int num;  /* number of available descramblers (keys) */
-        unsigned int type; /* type of supported scrambling system */
+	unsigned int num;  /* number of available descramblers (keys) */
+	unsigned int type; /* type of supported scrambling system */
     #define CA_ECD           1
     #define CA_NDS           2
     #define CA_DSS           4
@@ -57,10 +57,10 @@ ca_caps_t
 .. code-block:: c
 
     typedef struct ca_caps {
-        unsigned int slot_num;  /* total number of CA card and module slots */
-        unsigned int slot_type; /* OR of all supported types */
-        unsigned int descr_num; /* total number of descrambler slots (keys) */
-        unsigned int descr_type;/* OR of all supported types */
+	unsigned int slot_num;  /* total number of CA card and module slots */
+	unsigned int slot_type; /* OR of all supported types */
+	unsigned int descr_num; /* total number of descrambler slots (keys) */
+	unsigned int descr_type;/* OR of all supported types */
      } ca_cap_t;
 
 
@@ -74,10 +74,10 @@ ca_msg_t
 
     /* a message to/from a CI-CAM */
     typedef struct ca_msg {
-        unsigned int index;
-        unsigned int type;
-        unsigned int length;
-        unsigned char msg[256];
+	unsigned int index;
+	unsigned int type;
+	unsigned int length;
+	unsigned char msg[256];
     } ca_msg_t;
 
 
@@ -90,9 +90,9 @@ ca_descr_t
 .. code-block:: c
 
     typedef struct ca_descr {
-        unsigned int index;
-        unsigned int parity;
-        unsigned char cw[8];
+	unsigned int index;
+	unsigned int parity;
+	unsigned char cw[8];
     } ca_descr_t;
 
 
@@ -105,6 +105,6 @@ ca-pid
 .. code-block:: c
 
     typedef struct ca_pid {
-        unsigned int pid;
-        int index;      /* -1 == disable*/
+	unsigned int pid;
+	int index;      /* -1 == disable*/
     } ca_pid_t;

Documentation/linux_tv/media/dvb/ca_function_calls.rst

@@ -57,22 +57,22 @@ Arguments
 
     -  .. row 3
 
-       -  
+       -
        -  O_RDONLY read-only access
 
     -  .. row 4
 
-       -  
+       -
        -  O_RDWR read/write access
 
     -  .. row 5
 
-       -  
+       -
        -  O_NONBLOCK open in non-blocking mode
 
     -  .. row 6
 
-       -  
+       -
        -  (blocking mode is the default)
 
 

Documentation/linux_tv/media/dvb/dmx_fcalls.rst

@@ -61,17 +61,17 @@ Arguments
 
     -  .. row 3
 
-       -  
+       -
        -  O_RDWR read/write access
 
     -  .. row 4
 
-       -  
+       -
        -  O_NONBLOCK open in non-blocking mode
 
     -  .. row 5
 
-       -  
+       -
        -  (blocking mode is the default)
 
 
@@ -236,33 +236,33 @@ Return Value
        -  ``ECRC``
 
        -  Last section had a CRC error - no data returned. The buffer is
-          flushed.
+	  flushed.
 
     -  .. row 4
 
        -  ``EOVERFLOW``
 
-       -  
+       -
 
     -  .. row 5
 
-       -  
+       -
        -  The filtered data was not read from the buffer in due time,
-          resulting in non-read data being lost. The buffer is flushed.
+	  resulting in non-read data being lost. The buffer is flushed.
 
     -  .. row 6
 
        -  ``ETIMEDOUT``
 
        -  The section was not loaded within the stated timeout period. See
-          ioctl DMX_SET_FILTER for how to set a timeout.
+	  ioctl DMX_SET_FILTER for how to set a timeout.
 
     -  .. row 7
 
        -  ``EFAULT``
 
        -  The driver failed to write to the callers buffer due to an invalid
-          \*buf pointer.
+	  \*buf pointer.
 
 
 
@@ -330,18 +330,18 @@ Return Value
        -  ``EWOULDBLOCK``
 
        -  No data was written. This might happen if O_NONBLOCK was
-          specified and there is no more buffer space available (if
-          O_NONBLOCK is not specified the function will block until buffer
-          space is available).
+	  specified and there is no more buffer space available (if
+	  O_NONBLOCK is not specified the function will block until buffer
+	  space is available).
 
     -  .. row 2
 
        -  ``EBUSY``
 
        -  This error code indicates that there are conflicting requests. The
-          corresponding demux device is setup to receive data from the
-          front- end. Make sure that these filters are stopped and that the
-          filters with input set to DMX_IN_DVR are started.
+	  corresponding demux device is setup to receive data from the
+	  front- end. Make sure that these filters are stopped and that the
+	  filters with input set to DMX_IN_DVR are started.
 
     -  .. row 3
 
@@ -409,16 +409,16 @@ appropriately. The generic error codes are described at the
        -  ``EINVAL``
 
        -  Invalid argument, i.e. no filtering parameters provided via the
-          DMX_SET_FILTER or DMX_SET_PES_FILTER functions.
+	  DMX_SET_FILTER or DMX_SET_PES_FILTER functions.
 
     -  .. row 2
 
        -  ``EBUSY``
 
        -  This error code indicates that there are conflicting requests.
-          There are active filters filtering data from another input source.
-          Make sure that these filters are stopped before starting this
-          filter.
+	  There are active filters filtering data from another input source.
+	  Make sure that these filters are stopped before starting this
+	  filter.
 
 
 
@@ -597,9 +597,9 @@ appropriately. The generic error codes are described at the
        -  ``EBUSY``
 
        -  This error code indicates that there are conflicting requests.
-          There are active filters filtering data from another input source.
-          Make sure that these filters are stopped before starting this
-          filter.
+	  There are active filters filtering data from another input source.
+	  Make sure that these filters are stopped before starting this
+	  filter.
 
 
 

Documentation/linux_tv/media/dvb/dmx_types.rst

@@ -30,7 +30,7 @@ Output for the demux
 
        -  .. _`DMX-OUT-DECODER`:
 
-          DMX_OUT_DECODER
+	  DMX_OUT_DECODER
 
        -  Streaming directly to decoder.
 
@@ -38,31 +38,31 @@ Output for the demux
 
        -  .. _`DMX-OUT-TAP`:
 
-          DMX_OUT_TAP
+	  DMX_OUT_TAP
 
        -  Output going to a memory buffer (to be retrieved via the read
-          command). Delivers the stream output to the demux device on which
-          the ioctl is called.
+	  command). Delivers the stream output to the demux device on which
+	  the ioctl is called.
 
     -  .. row 4
 
        -  .. _`DMX-OUT-TS-TAP`:
 
-          DMX_OUT_TS_TAP
+	  DMX_OUT_TS_TAP
 
        -  Output multiplexed into a new TS (to be retrieved by reading from
-          the logical DVR device). Routes output to the logical DVR device
-          ``/dev/dvb/adapter?/dvr?``, which delivers a TS multiplexed from
-          all filters for which ``DMX_OUT_TS_TAP`` was specified.
+	  the logical DVR device). Routes output to the logical DVR device
+	  ``/dev/dvb/adapter?/dvr?``, which delivers a TS multiplexed from
+	  all filters for which ``DMX_OUT_TS_TAP`` was specified.
 
     -  .. row 5
 
        -  .. _`DMX-OUT-TSDEMUX-TAP`:
 
-          DMX_OUT_TSDEMUX_TAP
+	  DMX_OUT_TSDEMUX_TAP
 
        -  Like :ref:`DMX_OUT_TS_TAP <DMX-OUT-TS-TAP>` but retrieved
-          from the DMX device.
+	  from the DMX device.
 
 
 
@@ -76,8 +76,8 @@ dmx_input_t
 
     typedef enum
     {
-        DMX_IN_FRONTEND, /* Input from a front-end device.  */
-        DMX_IN_DVR       /* Input from the logical DVR device.  */
+	DMX_IN_FRONTEND, /* Input from a front-end device.  */
+	DMX_IN_DVR       /* Input from the logical DVR device.  */
     } dmx_input_t;
 
 
@@ -91,31 +91,31 @@ dmx_pes_type_t
 
     typedef enum
     {
-        DMX_PES_AUDIO0,
-        DMX_PES_VIDEO0,
-        DMX_PES_TELETEXT0,
-        DMX_PES_SUBTITLE0,
-        DMX_PES_PCR0,
-
-        DMX_PES_AUDIO1,
-        DMX_PES_VIDEO1,
-        DMX_PES_TELETEXT1,
-        DMX_PES_SUBTITLE1,
-        DMX_PES_PCR1,
-
-        DMX_PES_AUDIO2,
-        DMX_PES_VIDEO2,
-        DMX_PES_TELETEXT2,
-        DMX_PES_SUBTITLE2,
-        DMX_PES_PCR2,
-
-        DMX_PES_AUDIO3,
-        DMX_PES_VIDEO3,
-        DMX_PES_TELETEXT3,
-        DMX_PES_SUBTITLE3,
-        DMX_PES_PCR3,
-
-        DMX_PES_OTHER
+	DMX_PES_AUDIO0,
+	DMX_PES_VIDEO0,
+	DMX_PES_TELETEXT0,
+	DMX_PES_SUBTITLE0,
+	DMX_PES_PCR0,
+
+	DMX_PES_AUDIO1,
+	DMX_PES_VIDEO1,
+	DMX_PES_TELETEXT1,
+	DMX_PES_SUBTITLE1,
+	DMX_PES_PCR1,
+
+	DMX_PES_AUDIO2,
+	DMX_PES_VIDEO2,
+	DMX_PES_TELETEXT2,
+	DMX_PES_SUBTITLE2,
+	DMX_PES_PCR2,
+
+	DMX_PES_AUDIO3,
+	DMX_PES_VIDEO3,
+	DMX_PES_TELETEXT3,
+	DMX_PES_SUBTITLE3,
+	DMX_PES_PCR3,
+
+	DMX_PES_OTHER
     } dmx_pes_type_t;
 
 
@@ -129,9 +129,9 @@ struct dmx_filter
 
      typedef struct dmx_filter
     {
-        __u8  filter[DMX_FILTER_SIZE];
-        __u8  mask[DMX_FILTER_SIZE];
-        __u8  mode[DMX_FILTER_SIZE];
+	__u8  filter[DMX_FILTER_SIZE];
+	__u8  mask[DMX_FILTER_SIZE];
+	__u8  mode[DMX_FILTER_SIZE];
     } dmx_filter_t;
 
 
@@ -145,10 +145,10 @@ struct dmx_sct_filter_params
 
     struct dmx_sct_filter_params
     {
-        __u16          pid;
-        dmx_filter_t   filter;
-        __u32          timeout;
-        __u32          flags;
+	__u16          pid;
+	dmx_filter_t   filter;
+	__u32          timeout;
+	__u32          flags;
     #define DMX_CHECK_CRC       1
     #define DMX_ONESHOT         2
     #define DMX_IMMEDIATE_START 4
@@ -166,11 +166,11 @@ struct dmx_pes_filter_params
 
     struct dmx_pes_filter_params
     {
-        __u16          pid;
-        dmx_input_t    input;
-        dmx_output_t   output;
-        dmx_pes_type_t pes_type;
-        __u32          flags;
+	__u16          pid;
+	dmx_input_t    input;
+	dmx_output_t   output;
+	dmx_pes_type_t pes_type;
+	__u32          flags;
     };
 
 
@@ -184,12 +184,12 @@ struct dmx_event
 
      struct dmx_event
      {
-         dmx_event_t          event;
-         time_t               timeStamp;
-         union
-         {
-             dmx_scrambling_status_t scrambling;
-         } u;
+	 dmx_event_t          event;
+	 time_t               timeStamp;
+	 union
+	 {
+	     dmx_scrambling_status_t scrambling;
+	 } u;
      };
 
 
@@ -202,9 +202,9 @@ struct dmx_stc
 .. code-block:: c
 
     struct dmx_stc {
-        unsigned int num;   /* input : which STC? 0..N */
-        unsigned int base;  /* output: divisor for stc to get 90 kHz clock */
-        __u64 stc;      /* output: stc in 'base'*90 kHz units */
+	unsigned int num;   /* input : which STC? 0..N */
+	unsigned int base;  /* output: divisor for stc to get 90 kHz clock */
+	__u64 stc;      /* output: stc in 'base'*90 kHz units */
     };
 
 
@@ -217,8 +217,8 @@ struct dmx_caps
 .. code-block:: c
 
      typedef struct dmx_caps {
-        __u32 caps;
-        int num_decoders;
+	__u32 caps;
+	int num_decoders;
     } dmx_caps_t;
 
 
@@ -231,12 +231,12 @@ enum dmx_source_t
 .. code-block:: c
 
     typedef enum {
-        DMX_SOURCE_FRONT0 = 0,
-        DMX_SOURCE_FRONT1,
-        DMX_SOURCE_FRONT2,
-        DMX_SOURCE_FRONT3,
-        DMX_SOURCE_DVR0   = 16,
-        DMX_SOURCE_DVR1,
-        DMX_SOURCE_DVR2,
-        DMX_SOURCE_DVR3
+	DMX_SOURCE_FRONT0 = 0,
+	DMX_SOURCE_FRONT1,
+	DMX_SOURCE_FRONT2,
+	DMX_SOURCE_FRONT3,
+	DMX_SOURCE_DVR0   = 16,
+	DMX_SOURCE_DVR1,
+	DMX_SOURCE_DVR2,
+	DMX_SOURCE_DVR3
     } dmx_source_t;

Documentation/linux_tv/media/dvb/dtv-fe-stats.rst

@@ -12,6 +12,6 @@ struct dtv_fe_stats
     #define MAX_DTV_STATS   4
 
     struct dtv_fe_stats {
-        __u8 len;
-        struct dtv_stats stat[MAX_DTV_STATS];
+	__u8 len;
+	struct dtv_stats stat[MAX_DTV_STATS];
     } __packed;

Documentation/linux_tv/media/dvb/dtv-properties.rst

@@ -10,6 +10,6 @@ struct dtv_properties
 .. code-block:: c
 
     struct dtv_properties {
-        __u32 num;
-        struct dtv_property *props;
+	__u32 num;
+	struct dtv_property *props;
     };

Documentation/linux_tv/media/dvb/dtv-property.rst

@@ -12,19 +12,19 @@ struct dtv_property
     /* Reserved fields should be set to 0 */
 
     struct dtv_property {
-        __u32 cmd;
-        __u32 reserved[3];
-        union {
-            __u32 data;
-            struct dtv_fe_stats st;
-            struct {
-                __u8 data[32];
-                __u32 len;
-                __u32 reserved1[3];
-                void *reserved2;
-            } buffer;
-        } u;
-        int result;
+	__u32 cmd;
+	__u32 reserved[3];
+	union {
+	    __u32 data;
+	    struct dtv_fe_stats st;
+	    struct {
+		__u8 data[32];
+		__u32 len;
+		__u32 reserved1[3];
+		void *reserved2;
+	    } buffer;
+	} u;
+	int result;
     } __attribute__ ((packed));
 
     /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */

Documentation/linux_tv/media/dvb/dtv-stats.rst

@@ -10,9 +10,9 @@ struct dtv_stats
 .. code-block:: c
 
     struct dtv_stats {
-        __u8 scale; /* enum fecap_scale_params type */
-        union {
-            __u64 uvalue;   /* for counters and relative scales */
-            __s64 svalue;   /* for 1/1000 dB measures */
-        };
+	__u8 scale; /* enum fecap_scale_params type */
+	union {
+	    __u64 uvalue;   /* for counters and relative scales */
+	    __s64 svalue;   /* for 1/1000 dB measures */
+	};
     } __packed;

Documentation/linux_tv/media/dvb/dvb-frontend-event.rst

@@ -10,6 +10,6 @@ frontend events
 .. code-block:: c
 
      struct dvb_frontend_event {
-         fe_status_t status;
-         struct dvb_frontend_parameters parameters;
+	 fe_status_t status;
+	 struct dvb_frontend_parameters parameters;
      };

Documentation/linux_tv/media/dvb/dvb-frontend-parameters.rst

@@ -30,15 +30,15 @@ FrontendParameters structure:
 .. code-block:: c
 
     struct dvb_frontend_parameters {
-        uint32_t frequency;     /* (absolute) frequency in Hz for QAM/OFDM */
-                    /* intermediate frequency in kHz for QPSK */
-        fe_spectral_inversion_t inversion;
-        union {
-            struct dvb_qpsk_parameters qpsk;
-            struct dvb_qam_parameters  qam;
-            struct dvb_ofdm_parameters ofdm;
-            struct dvb_vsb_parameters  vsb;
-        } u;
+	uint32_t frequency;     /* (absolute) frequency in Hz for QAM/OFDM */
+		    /* intermediate frequency in kHz for QPSK */
+	fe_spectral_inversion_t inversion;
+	union {
+	    struct dvb_qpsk_parameters qpsk;
+	    struct dvb_qam_parameters  qam;
+	    struct dvb_ofdm_parameters ofdm;
+	    struct dvb_vsb_parameters  vsb;
+	} u;
     };
 
 In the case of QPSK frontends the ``frequency`` field specifies the
@@ -61,8 +61,8 @@ structure:
 .. code-block:: c
 
      struct dvb_qpsk_parameters {
-         uint32_t        symbol_rate;  /* symbol rate in Symbols per second */
-         fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
+	 uint32_t        symbol_rate;  /* symbol rate in Symbols per second */
+	 fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
      };
 
 
@@ -77,9 +77,9 @@ for cable QAM frontend you use the ``dvb_qam_parameters`` structure:
 .. code-block:: c
 
      struct dvb_qam_parameters {
-         uint32_t         symbol_rate; /* symbol rate in Symbols per second */
-         fe_code_rate_t   fec_inner;   /* forward error correction (see above) */
-         fe_modulation_t  modulation;  /* modulation type (see above) */
+	 uint32_t         symbol_rate; /* symbol rate in Symbols per second */
+	 fe_code_rate_t   fec_inner;   /* forward error correction (see above) */
+	 fe_modulation_t  modulation;  /* modulation type (see above) */
      };
 
 
@@ -94,7 +94,7 @@ ATSC frontends are supported by the ``dvb_vsb_parameters`` structure:
 .. code-block:: c
 
     struct dvb_vsb_parameters {
-        fe_modulation_t modulation; /* modulation type (see above) */
+	fe_modulation_t modulation; /* modulation type (see above) */
     };
 
 
@@ -109,11 +109,11 @@ DVB-T frontends are supported by the ``dvb_ofdm_parameters`` structure:
 .. code-block:: c
 
      struct dvb_ofdm_parameters {
-         fe_bandwidth_t      bandwidth;
-         fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
-         fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
-         fe_modulation_t     constellation; /* modulation type (see above) */
-         fe_transmit_mode_t  transmission_mode;
-         fe_guard_interval_t guard_interval;
-         fe_hierarchy_t      hierarchy_information;
+	 fe_bandwidth_t      bandwidth;
+	 fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
+	 fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
+	 fe_modulation_t     constellation; /* modulation type (see above) */
+	 fe_transmit_mode_t  transmission_mode;
+	 fe_guard_interval_t guard_interval;
+	 fe_hierarchy_t      hierarchy_information;
      };

Documentation/linux_tv/media/dvb/dvbproperty.rst

@@ -59,33 +59,33 @@ The code that would do the above is:
     #include <linux/dvb/frontend.h>
 
     static struct dtv_property props[] = {
-        { .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBC_ANNEX_A },
-        { .cmd = DTV_FREQUENCY,       .u.data = 651000000 },
-        { .cmd = DTV_MODULATION,      .u.data = QAM_256 },
-        { .cmd = DTV_INVERSION,       .u.data = INVERSION_AUTO },
-        { .cmd = DTV_SYMBOL_RATE,     .u.data = 5217000 },
-        { .cmd = DTV_INNER_FEC,       .u.data = FEC_3_4 },
-        { .cmd = DTV_TUNE }
+	{ .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBC_ANNEX_A },
+	{ .cmd = DTV_FREQUENCY,       .u.data = 651000000 },
+	{ .cmd = DTV_MODULATION,      .u.data = QAM_256 },
+	{ .cmd = DTV_INVERSION,       .u.data = INVERSION_AUTO },
+	{ .cmd = DTV_SYMBOL_RATE,     .u.data = 5217000 },
+	{ .cmd = DTV_INNER_FEC,       .u.data = FEC_3_4 },
+	{ .cmd = DTV_TUNE }
     };
 
     static struct dtv_properties dtv_prop = {
-        .num = 6, .props = props
+	.num = 6, .props = props
     };
 
     int main(void)
     {
-        int fd = open("/dev/dvb/adapter0/frontend0", O_RDWR);
-
-        if (!fd) {
-            perror ("open");
-            return -1;
-        }
-        if (ioctl(fd, FE_SET_PROPERTY, &dtv_prop) == -1) {
-            perror("ioctl");
-            return -1;
-        }
-        printf("Frontend set\\n");
-        return 0;
+	int fd = open("/dev/dvb/adapter0/frontend0", O_RDWR);
+
+	if (!fd) {
+	    perror ("open");
+	    return -1;
+	}
+	if (ioctl(fd, FE_SET_PROPERTY, &dtv_prop) == -1) {
+	    perror("ioctl");
+	    return -1;
+	}
+	printf("Frontend set\\n");
+	return 0;
     }
 
 NOTE: While it is possible to directly call the Kernel code like the

Documentation/linux_tv/media/dvb/examples.rst

@@ -48,23 +48,23 @@ tuners, but can easily be adjusted for QAM.
      /* routine for checking if we have a signal and other status information*/
      int FEReadStatus(int fd, fe_status_t *stat)
      {
-         int ans;
+	 int ans;
 
-         if ( (ans = ioctl(fd,FE_READ_STATUS,stat) < 0)){
-             perror("FE READ STATUS: ");
-             return -1;
-         }
+	 if ( (ans = ioctl(fd,FE_READ_STATUS,stat) < 0)){
+	     perror("FE READ STATUS: ");
+	     return -1;
+	 }
 
-         if (*stat & FE_HAS_POWER)
-             printf("FE HAS POWER\\n");
+	 if (*stat & FE_HAS_POWER)
+	     printf("FE HAS POWER\\n");
 
-         if (*stat & FE_HAS_SIGNAL)
-             printf("FE HAS SIGNAL\\n");
+	 if (*stat & FE_HAS_SIGNAL)
+	     printf("FE HAS SIGNAL\\n");
 
-         if (*stat & FE_SPECTRUM_INV)
-             printf("SPEKTRUM INV\\n");
+	 if (*stat & FE_SPECTRUM_INV)
+	     printf("SPEKTRUM INV\\n");
 
-         return 0;
+	 return 0;
      }
 
 
@@ -80,153 +80,153 @@ tuners, but can easily be adjusted for QAM.
      /* lnb_slof:         switch frequency of LNB                       */
 
      int set_qpsk_channel(int freq, int vpid, int apid, int tpid,
-             int diseqc, int pol, int srate, int fec, int lnb_lof1,
-             int lnb_lof2, int lnb_slof)
+	     int diseqc, int pol, int srate, int fec, int lnb_lof1,
+	     int lnb_lof2, int lnb_slof)
      {
-         struct secCommand scmd;
-         struct secCmdSequence scmds;
-         struct dmx_pes_filter_params pesFilterParams;
-         FrontendParameters frp;
-         struct pollfd pfd[1];
-         FrontendEvent event;
-         int demux1, demux2, demux3, front;
-
-         frequency = (uint32_t) freq;
-         symbolrate = (uint32_t) srate;
-
-         if((front = open(FRONT,O_RDWR)) < 0){
-             perror("FRONTEND DEVICE: ");
-             return -1;
-         }
-
-         if((sec = open(SEC,O_RDWR)) < 0){
-             perror("SEC DEVICE: ");
-             return -1;
-         }
-
-         if (demux1 < 0){
-             if ((demux1=open(DMX, O_RDWR|O_NONBLOCK))
-                 < 0){
-                 perror("DEMUX DEVICE: ");
-                 return -1;
-             }
-         }
-
-         if (demux2 < 0){
-             if ((demux2=open(DMX, O_RDWR|O_NONBLOCK))
-                 < 0){
-                 perror("DEMUX DEVICE: ");
-                 return -1;
-             }
-         }
-
-         if (demux3 < 0){
-             if ((demux3=open(DMX, O_RDWR|O_NONBLOCK))
-                 < 0){
-                 perror("DEMUX DEVICE: ");
-                 return -1;
-             }
-         }
-
-         if (freq < lnb_slof) {
-             frp.Frequency = (freq - lnb_lof1);
-             scmds.continuousTone = SEC_TONE_OFF;
-         } else {
-             frp.Frequency = (freq - lnb_lof2);
-             scmds.continuousTone = SEC_TONE_ON;
-         }
-         frp.Inversion = INVERSION_AUTO;
-         if (pol) scmds.voltage = SEC_VOLTAGE_18;
-         else scmds.voltage = SEC_VOLTAGE_13;
-
-         scmd.type=0;
-         scmd.u.diseqc.addr=0x10;
-         scmd.u.diseqc.cmd=0x38;
-         scmd.u.diseqc.numParams=1;
-         scmd.u.diseqc.params[0] = 0xF0 | ((diseqc * 4) & 0x0F) |
-             (scmds.continuousTone == SEC_TONE_ON ? 1 : 0) |
-             (scmds.voltage==SEC_VOLTAGE_18 ? 2 : 0);
-
-         scmds.miniCommand=SEC_MINI_NONE;
-         scmds.numCommands=1;
-         scmds.commands=&scmd;
-         if (ioctl(sec, SEC_SEND_SEQUENCE, &scmds) < 0){
-             perror("SEC SEND: ");
-             return -1;
-         }
-
-         if (ioctl(sec, SEC_SEND_SEQUENCE, &scmds) < 0){
-             perror("SEC SEND: ");
-             return -1;
-         }
-
-         frp.u.qpsk.SymbolRate = srate;
-         frp.u.qpsk.FEC_inner = fec;
-
-         if (ioctl(front, FE_SET_FRONTEND, &frp) < 0){
-             perror("QPSK TUNE: ");
-             return -1;
-         }
-
-         pfd[0].fd = front;
-         pfd[0].events = POLLIN;
-
-         if (poll(pfd,1,3000)){
-             if (pfd[0].revents & POLLIN){
-                 printf("Getting QPSK event\\n");
-                 if ( ioctl(front, FE_GET_EVENT, &event)
-
-                      == -EOVERFLOW){
-                     perror("qpsk get event");
-                     return -1;
-                 }
-                 printf("Received ");
-                 switch(event.type){
-                 case FE_UNEXPECTED_EV:
-                     printf("unexpected event\\n");
-                     return -1;
-                 case FE_FAILURE_EV:
-                     printf("failure event\\n");
-                     return -1;
-
-                 case FE_COMPLETION_EV:
-                     printf("completion event\\n");
-                 }
-             }
-         }
-
-
-         pesFilterParams.pid     = vpid;
-         pesFilterParams.input   = DMX_IN_FRONTEND;
-         pesFilterParams.output  = DMX_OUT_DECODER;
-         pesFilterParams.pes_type = DMX_PES_VIDEO;
-         pesFilterParams.flags   = DMX_IMMEDIATE_START;
-         if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
-             perror("set_vpid");
-             return -1;
-         }
-
-         pesFilterParams.pid     = apid;
-         pesFilterParams.input   = DMX_IN_FRONTEND;
-         pesFilterParams.output  = DMX_OUT_DECODER;
-         pesFilterParams.pes_type = DMX_PES_AUDIO;
-         pesFilterParams.flags   = DMX_IMMEDIATE_START;
-         if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
-             perror("set_apid");
-             return -1;
-         }
-
-         pesFilterParams.pid     = tpid;
-         pesFilterParams.input   = DMX_IN_FRONTEND;
-         pesFilterParams.output  = DMX_OUT_DECODER;
-         pesFilterParams.pes_type = DMX_PES_TELETEXT;
-         pesFilterParams.flags   = DMX_IMMEDIATE_START;
-         if (ioctl(demux3, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
-             perror("set_tpid");
-             return -1;
-         }
-
-         return has_signal(fds);
+	 struct secCommand scmd;
+	 struct secCmdSequence scmds;
+	 struct dmx_pes_filter_params pesFilterParams;
+	 FrontendParameters frp;
+	 struct pollfd pfd[1];
+	 FrontendEvent event;
+	 int demux1, demux2, demux3, front;
+
+	 frequency = (uint32_t) freq;
+	 symbolrate = (uint32_t) srate;
+
+	 if((front = open(FRONT,O_RDWR)) < 0){
+	     perror("FRONTEND DEVICE: ");
+	     return -1;
+	 }
+
+	 if((sec = open(SEC,O_RDWR)) < 0){
+	     perror("SEC DEVICE: ");
+	     return -1;
+	 }
+
+	 if (demux1 < 0){
+	     if ((demux1=open(DMX, O_RDWR|O_NONBLOCK))
+		 < 0){
+		 perror("DEMUX DEVICE: ");
+		 return -1;
+	     }
+	 }
+
+	 if (demux2 < 0){
+	     if ((demux2=open(DMX, O_RDWR|O_NONBLOCK))
+		 < 0){
+		 perror("DEMUX DEVICE: ");
+		 return -1;
+	     }
+	 }
+
+	 if (demux3 < 0){
+	     if ((demux3=open(DMX, O_RDWR|O_NONBLOCK))
+		 < 0){
+		 perror("DEMUX DEVICE: ");
+		 return -1;
+	     }
+	 }
+
+	 if (freq < lnb_slof) {
+	     frp.Frequency = (freq - lnb_lof1);
+	     scmds.continuousTone = SEC_TONE_OFF;
+	 } else {
+	     frp.Frequency = (freq - lnb_lof2);
+	     scmds.continuousTone = SEC_TONE_ON;
+	 }
+	 frp.Inversion = INVERSION_AUTO;
+	 if (pol) scmds.voltage = SEC_VOLTAGE_18;
+	 else scmds.voltage = SEC_VOLTAGE_13;
+
+	 scmd.type=0;
+	 scmd.u.diseqc.addr=0x10;
+	 scmd.u.diseqc.cmd=0x38;
+	 scmd.u.diseqc.numParams=1;
+	 scmd.u.diseqc.params[0] = 0xF0 | ((diseqc * 4) & 0x0F) |
+	     (scmds.continuousTone == SEC_TONE_ON ? 1 : 0) |
+	     (scmds.voltage==SEC_VOLTAGE_18 ? 2 : 0);
+
+	 scmds.miniCommand=SEC_MINI_NONE;
+	 scmds.numCommands=1;
+	 scmds.commands=&scmd;
+	 if (ioctl(sec, SEC_SEND_SEQUENCE, &scmds) < 0){
+	     perror("SEC SEND: ");
+	     return -1;
+	 }
+
+	 if (ioctl(sec, SEC_SEND_SEQUENCE, &scmds) < 0){
+	     perror("SEC SEND: ");
+	     return -1;
+	 }
+
+	 frp.u.qpsk.SymbolRate = srate;
+	 frp.u.qpsk.FEC_inner = fec;
+
+	 if (ioctl(front, FE_SET_FRONTEND, &frp) < 0){
+	     perror("QPSK TUNE: ");
+	     return -1;
+	 }
+
+	 pfd[0].fd = front;
+	 pfd[0].events = POLLIN;
+
+	 if (poll(pfd,1,3000)){
+	     if (pfd[0].revents & POLLIN){
+		 printf("Getting QPSK event\\n");
+		 if ( ioctl(front, FE_GET_EVENT, &event)
+
+		      == -EOVERFLOW){
+		     perror("qpsk get event");
+		     return -1;
+		 }
+		 printf("Received ");
+		 switch(event.type){
+		 case FE_UNEXPECTED_EV:
+		     printf("unexpected event\\n");
+		     return -1;
+		 case FE_FAILURE_EV:
+		     printf("failure event\\n");
+		     return -1;
+
+		 case FE_COMPLETION_EV:
+		     printf("completion event\\n");
+		 }
+	     }
+	 }
+
+
+	 pesFilterParams.pid     = vpid;
+	 pesFilterParams.input   = DMX_IN_FRONTEND;
+	 pesFilterParams.output  = DMX_OUT_DECODER;
+	 pesFilterParams.pes_type = DMX_PES_VIDEO;
+	 pesFilterParams.flags   = DMX_IMMEDIATE_START;
+	 if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
+	     perror("set_vpid");
+	     return -1;
+	 }
+
+	 pesFilterParams.pid     = apid;
+	 pesFilterParams.input   = DMX_IN_FRONTEND;
+	 pesFilterParams.output  = DMX_OUT_DECODER;
+	 pesFilterParams.pes_type = DMX_PES_AUDIO;
+	 pesFilterParams.flags   = DMX_IMMEDIATE_START;
+	 if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
+	     perror("set_apid");
+	     return -1;
+	 }
+
+	 pesFilterParams.pid     = tpid;
+	 pesFilterParams.input   = DMX_IN_FRONTEND;
+	 pesFilterParams.output  = DMX_OUT_DECODER;
+	 pesFilterParams.pes_type = DMX_PES_TELETEXT;
+	 pesFilterParams.flags   = DMX_IMMEDIATE_START;
+	 if (ioctl(demux3, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
+	     perror("set_tpid");
+	     return -1;
+	 }
+
+	 return has_signal(fds);
      }
 
 The program assumes that you are using a universal LNB and a standard
@@ -274,43 +274,43 @@ recording.
 
      int switch_to_record(int demux1, int demux2, uint16_t vpid, uint16_t apid)
      {
-         struct dmx_pes_filter_params pesFilterParams;
-
-         if (demux1 < 0){
-             if ((demux1=open(DMX, O_RDWR|O_NONBLOCK))
-                 < 0){
-                 perror("DEMUX DEVICE: ");
-                 return -1;
-             }
-         }
-
-         if (demux2 < 0){
-             if ((demux2=open(DMX, O_RDWR|O_NONBLOCK))
-                 < 0){
-                 perror("DEMUX DEVICE: ");
-                 return -1;
-             }
-         }
-
-         pesFilterParams.pid = vpid;
-         pesFilterParams.input = DMX_IN_FRONTEND;
-         pesFilterParams.output = DMX_OUT_TS_TAP;
-         pesFilterParams.pes_type = DMX_PES_VIDEO;
-         pesFilterParams.flags = DMX_IMMEDIATE_START;
-         if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
-             perror("DEMUX DEVICE");
-             return -1;
-         }
-         pesFilterParams.pid = apid;
-         pesFilterParams.input = DMX_IN_FRONTEND;
-         pesFilterParams.output = DMX_OUT_TS_TAP;
-         pesFilterParams.pes_type = DMX_PES_AUDIO;
-         pesFilterParams.flags = DMX_IMMEDIATE_START;
-         if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
-             perror("DEMUX DEVICE");
-             return -1;
-         }
-         return 0;
+	 struct dmx_pes_filter_params pesFilterParams;
+
+	 if (demux1 < 0){
+	     if ((demux1=open(DMX, O_RDWR|O_NONBLOCK))
+		 < 0){
+		 perror("DEMUX DEVICE: ");
+		 return -1;
+	     }
+	 }
+
+	 if (demux2 < 0){
+	     if ((demux2=open(DMX, O_RDWR|O_NONBLOCK))
+		 < 0){
+		 perror("DEMUX DEVICE: ");
+		 return -1;
+	     }
+	 }
+
+	 pesFilterParams.pid = vpid;
+	 pesFilterParams.input = DMX_IN_FRONTEND;
+	 pesFilterParams.output = DMX_OUT_TS_TAP;
+	 pesFilterParams.pes_type = DMX_PES_VIDEO;
+	 pesFilterParams.flags = DMX_IMMEDIATE_START;
+	 if (ioctl(demux1, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
+	     perror("DEMUX DEVICE");
+	     return -1;
+	 }
+	 pesFilterParams.pid = apid;
+	 pesFilterParams.input = DMX_IN_FRONTEND;
+	 pesFilterParams.output = DMX_OUT_TS_TAP;
+	 pesFilterParams.pes_type = DMX_PES_AUDIO;
+	 pesFilterParams.flags = DMX_IMMEDIATE_START;
+	 if (ioctl(demux2, DMX_SET_PES_FILTER, &pesFilterParams) < 0){
+	     perror("DEMUX DEVICE");
+	     return -1;
+	 }
+	 return 0;
      }
 
      /* start recording MAX_LENGTH , assuming the transponder is tuned */
@@ -319,62 +319,62 @@ recording.
      /* vpid, apid:     PIDs of video and audio channels           */
      int record_dvr(int demux1, int demux2, uint16_t vpid, uint16_t apid)
      {
-         int i;
-         int len;
-         int written;
-         uint8_t buf[BUFFY];
-         uint64_t length;
-         struct pollfd pfd[1];
-         int dvr, dvr_out;
-
-         /* open dvr device */
-         if ((dvr = open(DVR, O_RDONLY|O_NONBLOCK)) < 0){
-                 perror("DVR DEVICE");
-                 return -1;
-         }
-
-         /* switch video and audio demuxes to dvr */
-         printf ("Switching dvr on\\n");
-         i = switch_to_record(demux1, demux2, vpid, apid);
-         printf("finished: ");
-
-         printf("Recording %2.0f MB of test file in TS format\\n",
-            MAX_LENGTH/(1024.0*1024.0));
-         length = 0;
-
-         /* open output file */
-         if ((dvr_out = open(DVR_FILE,O_WRONLY|O_CREAT
-                      |O_TRUNC, S_IRUSR|S_IWUSR
-                      |S_IRGRP|S_IWGRP|S_IROTH|
-                      S_IWOTH)) < 0){
-             perror("Can't open file for dvr test");
-             return -1;
-         }
-
-         pfd[0].fd = dvr;
-         pfd[0].events = POLLIN;
-
-         /* poll for dvr data and write to file */
-         while (length < MAX_LENGTH ) {
-             if (poll(pfd,1,1)){
-                 if (pfd[0].revents & POLLIN){
-                     len = read(dvr, buf, BUFFY);
-                     if (len < 0){
-                         perror("recording");
-                         return -1;
-                     }
-                     if (len > 0){
-                         written = 0;
-                         while (written < len)
-                             written +=
-                                 write (dvr_out,
-                                    buf, len);
-                         length += len;
-                         printf("written %2.0f MB\\r",
-                            length/1024./1024.);
-                     }
-                 }
-             }
-         }
-         return 0;
+	 int i;
+	 int len;
+	 int written;
+	 uint8_t buf[BUFFY];
+	 uint64_t length;
+	 struct pollfd pfd[1];
+	 int dvr, dvr_out;
+
+	 /* open dvr device */
+	 if ((dvr = open(DVR, O_RDONLY|O_NONBLOCK)) < 0){
+		 perror("DVR DEVICE");
+		 return -1;
+	 }
+
+	 /* switch video and audio demuxes to dvr */
+	 printf ("Switching dvr on\\n");
+	 i = switch_to_record(demux1, demux2, vpid, apid);
+	 printf("finished: ");
+
+	 printf("Recording %2.0f MB of test file in TS format\\n",
+	    MAX_LENGTH/(1024.0*1024.0));
+	 length = 0;
+
+	 /* open output file */
+	 if ((dvr_out = open(DVR_FILE,O_WRONLY|O_CREAT
+		      |O_TRUNC, S_IRUSR|S_IWUSR
+		      |S_IRGRP|S_IWGRP|S_IROTH|
+		      S_IWOTH)) < 0){
+	     perror("Can't open file for dvr test");
+	     return -1;
+	 }
+
+	 pfd[0].fd = dvr;
+	 pfd[0].events = POLLIN;
+
+	 /* poll for dvr data and write to file */
+	 while (length < MAX_LENGTH ) {
+	     if (poll(pfd,1,1)){
+		 if (pfd[0].revents & POLLIN){
+		     len = read(dvr, buf, BUFFY);
+		     if (len < 0){
+			 perror("recording");
+			 return -1;
+		     }
+		     if (len > 0){
+			 written = 0;
+			 while (written < len)
+			     written +=
+				 write (dvr_out,
+				    buf, len);
+			 length += len;
+			 printf("written %2.0f MB\\r",
+			    length/1024./1024.);
+		     }
+		 }
+	     }
+	 }
+	 return 0;
      }

Documentation/linux_tv/media/dvb/fe-bandwidth-t.rst

@@ -24,7 +24,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-AUTO`:
 
-          ``BANDWIDTH_AUTO``
+	  ``BANDWIDTH_AUTO``
 
        -  Autodetect bandwidth (if supported)
 
@@ -32,7 +32,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-1-712-MHZ`:
 
-          ``BANDWIDTH_1_712_MHZ``
+	  ``BANDWIDTH_1_712_MHZ``
 
        -  1.712 MHz
 
@@ -40,7 +40,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-5-MHZ`:
 
-          ``BANDWIDTH_5_MHZ``
+	  ``BANDWIDTH_5_MHZ``
 
        -  5 MHz
 
@@ -48,7 +48,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-6-MHZ`:
 
-          ``BANDWIDTH_6_MHZ``
+	  ``BANDWIDTH_6_MHZ``
 
        -  6 MHz
 
@@ -56,7 +56,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-7-MHZ`:
 
-          ``BANDWIDTH_7_MHZ``
+	  ``BANDWIDTH_7_MHZ``
 
        -  7 MHz
 
@@ -64,7 +64,7 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-8-MHZ`:
 
-          ``BANDWIDTH_8_MHZ``
+	  ``BANDWIDTH_8_MHZ``
 
        -  8 MHz
 
@@ -72,6 +72,6 @@ Frontend bandwidth
 
        -  .. _`BANDWIDTH-10-MHZ`:
 
-          ``BANDWIDTH_10_MHZ``
+	  ``BANDWIDTH_10_MHZ``
 
        -  10 MHz

Documentation/linux_tv/media/dvb/fe-diseqc-recv-slave-reply.rst

@@ -65,7 +65,7 @@ appropriately. The generic error codes are described at the
        -  msg_len
 
        -  Length of the DiSEqC message. Valid values are 0 to 4, where 0
-          means no msg
+	  means no msg
 
     -  .. row 3
 
@@ -74,4 +74,4 @@ appropriately. The generic error codes are described at the
        -  timeout
 
        -  Return from ioctl after timeout ms with errorcode when no message
-          was received
+	  was received

Documentation/linux_tv/media/dvb/fe-diseqc-send-burst.rst

@@ -69,7 +69,7 @@ enum fe_sec_mini_cmd
 
        -  .. _`SEC-MINI-A`:
 
-          ``SEC_MINI_A``
+	  ``SEC_MINI_A``
 
        -  Sends a mini-DiSEqC 22kHz '0' Tone Burst to select satellite-A
 
@@ -77,6 +77,6 @@ enum fe_sec_mini_cmd
 
        -  .. _`SEC-MINI-B`:
 
-          ``SEC_MINI_B``
+	  ``SEC_MINI_B``
 
        -  Sends a mini-DiSEqC 22kHz '1' Data Burst to select satellite-B

Documentation/linux_tv/media/dvb/fe-get-info.rst

@@ -71,8 +71,8 @@ appropriately. The generic error codes are described at the
        -  type
 
        -  **DEPRECATED**. DVBv3 type. Should not be used on modern programs,
-          as a frontend may have more than one type. So, the DVBv5 API
-          should be used instead to enumerate and select the frontend type.
+	  as a frontend may have more than one type. So, the DVBv5 API
+	  should be used instead to enumerate and select the frontend type.
 
     -  .. row 3
 
@@ -177,16 +177,16 @@ supported only on some specific frontend types.
 
        -  .. _`FE-IS-STUPID`:
 
-          ``FE_IS_STUPID``
+	  ``FE_IS_STUPID``
 
        -  There's something wrong at the frontend, and it can't report its
-          capabilities
+	  capabilities
 
     -  .. row 3
 
        -  .. _`FE-CAN-INVERSION-AUTO`:
 
-          ``FE_CAN_INVERSION_AUTO``
+	  ``FE_CAN_INVERSION_AUTO``
 
        -  The frontend is capable of auto-detecting inversion
 
@@ -194,7 +194,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-1-2`:
 
-          ``FE_CAN_FEC_1_2``
+	  ``FE_CAN_FEC_1_2``
 
        -  The frontend supports FEC 1/2
 
@@ -202,7 +202,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-2-3`:
 
-          ``FE_CAN_FEC_2_3``
+	  ``FE_CAN_FEC_2_3``
 
        -  The frontend supports FEC 2/3
 
@@ -210,7 +210,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-3-4`:
 
-          ``FE_CAN_FEC_3_4``
+	  ``FE_CAN_FEC_3_4``
 
        -  The frontend supports FEC 3/4
 
@@ -218,7 +218,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-4-5`:
 
-          ``FE_CAN_FEC_4_5``
+	  ``FE_CAN_FEC_4_5``
 
        -  The frontend supports FEC 4/5
 
@@ -226,7 +226,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-5-6`:
 
-          ``FE_CAN_FEC_5_6``
+	  ``FE_CAN_FEC_5_6``
 
        -  The frontend supports FEC 5/6
 
@@ -234,7 +234,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-6-7`:
 
-          ``FE_CAN_FEC_6_7``
+	  ``FE_CAN_FEC_6_7``
 
        -  The frontend supports FEC 6/7
 
@@ -242,7 +242,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-7-8`:
 
-          ``FE_CAN_FEC_7_8``
+	  ``FE_CAN_FEC_7_8``
 
        -  The frontend supports FEC 7/8
 
@@ -250,7 +250,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-8-9`:
 
-          ``FE_CAN_FEC_8_9``
+	  ``FE_CAN_FEC_8_9``
 
        -  The frontend supports FEC 8/9
 
@@ -258,7 +258,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-FEC-AUTO`:
 
-          ``FE_CAN_FEC_AUTO``
+	  ``FE_CAN_FEC_AUTO``
 
        -  The frontend can autodetect FEC.
 
@@ -266,7 +266,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QPSK`:
 
-          ``FE_CAN_QPSK``
+	  ``FE_CAN_QPSK``
 
        -  The frontend supports QPSK modulation
 
@@ -274,7 +274,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-16`:
 
-          ``FE_CAN_QAM_16``
+	  ``FE_CAN_QAM_16``
 
        -  The frontend supports 16-QAM modulation
 
@@ -282,7 +282,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-32`:
 
-          ``FE_CAN_QAM_32``
+	  ``FE_CAN_QAM_32``
 
        -  The frontend supports 32-QAM modulation
 
@@ -290,7 +290,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-64`:
 
-          ``FE_CAN_QAM_64``
+	  ``FE_CAN_QAM_64``
 
        -  The frontend supports 64-QAM modulation
 
@@ -298,7 +298,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-128`:
 
-          ``FE_CAN_QAM_128``
+	  ``FE_CAN_QAM_128``
 
        -  The frontend supports 128-QAM modulation
 
@@ -306,7 +306,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-256`:
 
-          ``FE_CAN_QAM_256``
+	  ``FE_CAN_QAM_256``
 
        -  The frontend supports 256-QAM modulation
 
@@ -314,7 +314,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-QAM-AUTO`:
 
-          ``FE_CAN_QAM_AUTO``
+	  ``FE_CAN_QAM_AUTO``
 
        -  The frontend can autodetect modulation
 
@@ -322,7 +322,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-TRANSMISSION-MODE-AUTO`:
 
-          ``FE_CAN_TRANSMISSION_MODE_AUTO``
+	  ``FE_CAN_TRANSMISSION_MODE_AUTO``
 
        -  The frontend can autodetect the transmission mode
 
@@ -330,7 +330,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-BANDWIDTH-AUTO`:
 
-          ``FE_CAN_BANDWIDTH_AUTO``
+	  ``FE_CAN_BANDWIDTH_AUTO``
 
        -  The frontend can autodetect the bandwidth
 
@@ -338,7 +338,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-GUARD-INTERVAL-AUTO`:
 
-          ``FE_CAN_GUARD_INTERVAL_AUTO``
+	  ``FE_CAN_GUARD_INTERVAL_AUTO``
 
        -  The frontend can autodetect the guard interval
 
@@ -346,7 +346,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-HIERARCHY-AUTO`:
 
-          ``FE_CAN_HIERARCHY_AUTO``
+	  ``FE_CAN_HIERARCHY_AUTO``
 
        -  The frontend can autodetect hierarch
 
@@ -354,7 +354,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-8VSB`:
 
-          ``FE_CAN_8VSB``
+	  ``FE_CAN_8VSB``
 
        -  The frontend supports 8-VSB modulation
 
@@ -362,7 +362,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-16VSB`:
 
-          ``FE_CAN_16VSB``
+	  ``FE_CAN_16VSB``
 
        -  The frontend supports 16-VSB modulation
 
@@ -370,7 +370,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-HAS-EXTENDED-CAPS`:
 
-          ``FE_HAS_EXTENDED_CAPS``
+	  ``FE_HAS_EXTENDED_CAPS``
 
        -  Currently, unused
 
@@ -378,7 +378,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-MULTISTREAM`:
 
-          ``FE_CAN_MULTISTREAM``
+	  ``FE_CAN_MULTISTREAM``
 
        -  The frontend supports multistream filtering
 
@@ -386,7 +386,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-TURBO-FEC`:
 
-          ``FE_CAN_TURBO_FEC``
+	  ``FE_CAN_TURBO_FEC``
 
        -  The frontend supports turbo FEC modulation
 
@@ -394,7 +394,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-2G-MODULATION`:
 
-          ``FE_CAN_2G_MODULATION``
+	  ``FE_CAN_2G_MODULATION``
 
        -  The frontend supports "2nd generation modulation" (DVB-S2/T2)>
 
@@ -402,7 +402,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-NEEDS-BENDING`:
 
-          ``FE_NEEDS_BENDING``
+	  ``FE_NEEDS_BENDING``
 
        -  Not supported anymore, don't use it
 
@@ -410,7 +410,7 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-RECOVER`:
 
-          ``FE_CAN_RECOVER``
+	  ``FE_CAN_RECOVER``
 
        -  The frontend can recover from a cable unplug automatically
 
@@ -418,6 +418,6 @@ supported only on some specific frontend types.
 
        -  .. _`FE-CAN-MUTE-TS`:
 
-          ``FE_CAN_MUTE_TS``
+	  ``FE_CAN_MUTE_TS``
 
        -  The frontend can stop spurious TS data output

Documentation/linux_tv/media/dvb/fe-read-status.rst

@@ -77,7 +77,7 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-HAS-SIGNAL`:
 
-          ``FE_HAS_SIGNAL``
+	  ``FE_HAS_SIGNAL``
 
        -  The frontend has found something above the noise level
 
@@ -85,7 +85,7 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-HAS-CARRIER`:
 
-          ``FE_HAS_CARRIER``
+	  ``FE_HAS_CARRIER``
 
        -  The frontend has found a DVB signal
 
@@ -93,16 +93,16 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-HAS-VITERBI`:
 
-          ``FE_HAS_VITERBI``
+	  ``FE_HAS_VITERBI``
 
        -  The frontend FEC inner coding (Viterbi, LDPC or other inner code)
-          is stable
+	  is stable
 
     -  .. row 5
 
        -  .. _`FE-HAS-SYNC`:
 
-          ``FE_HAS_SYNC``
+	  ``FE_HAS_SYNC``
 
        -  Synchronization bytes was found
 
@@ -110,7 +110,7 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-HAS-LOCK`:
 
-          ``FE_HAS_LOCK``
+	  ``FE_HAS_LOCK``
 
        -  The DVB were locked and everything is working
 
@@ -118,7 +118,7 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-TIMEDOUT`:
 
-          ``FE_TIMEDOUT``
+	  ``FE_TIMEDOUT``
 
        -  no lock within the last about 2 seconds
 
@@ -126,7 +126,7 @@ state changes of the frontend hardware. It is produced using the enum
 
        -  .. _`FE-REINIT`:
 
-          ``FE_REINIT``
+	  ``FE_REINIT``
 
        -  The frontend was reinitialized, application is recommended to
-          reset DiSEqC, tone and parameters
+	  reset DiSEqC, tone and parameters

Documentation/linux_tv/media/dvb/fe-set-tone.rst

@@ -75,7 +75,7 @@ enum fe_sec_tone_mode
 
        -  .. _`SEC-TONE-ON`:
 
-          ``SEC_TONE_ON``
+	  ``SEC_TONE_ON``
 
        -  Sends a 22kHz tone burst to the antenna
 
@@ -83,7 +83,7 @@ enum fe_sec_tone_mode
 
        -  .. _`SEC-TONE-OFF`:
 
-          ``SEC_TONE_OFF``
+	  ``SEC_TONE_OFF``
 
        -  Don't send a 22kHz tone to the antenna (except if the
-          FE_DISEQC_* ioctls are called)
+	  FE_DISEQC_* ioctls are called)

Documentation/linux_tv/media/dvb/fe-type-t.rst

@@ -26,13 +26,13 @@ fe_type_t type, defined as:
        -  Description
 
        -  :ref:`DTV_DELIVERY_SYSTEM <DTV-DELIVERY-SYSTEM>` equivalent
-          type
+	  type
 
     -  .. row 2
 
        -  .. _`FE-QPSK`:
 
-          ``FE_QPSK``
+	  ``FE_QPSK``
 
        -  For DVB-S standard
 
@@ -42,7 +42,7 @@ fe_type_t type, defined as:
 
        -  .. _`FE-QAM`:
 
-          ``FE_QAM``
+	  ``FE_QAM``
 
        -  For DVB-C annex A standard
 
@@ -52,7 +52,7 @@ fe_type_t type, defined as:
 
        -  .. _`FE-OFDM`:
 
-          ``FE_OFDM``
+	  ``FE_OFDM``
 
        -  For DVB-T standard
 
@@ -62,10 +62,10 @@ fe_type_t type, defined as:
 
        -  .. _`FE-ATSC`:
 
-          ``FE_ATSC``
+	  ``FE_ATSC``
 
        -  For ATSC standard (terrestrial) or for DVB-C Annex B (cable) used
-          in US.
+	  in US.
 
        -  ``SYS_ATSC`` (terrestrial) or ``SYS_DVBC_ANNEX_B`` (cable)
 

Documentation/linux_tv/media/dvb/fe_property_parameters.rst

@@ -93,7 +93,7 @@ modulations are supported by a given standard.
 
        -  .. _`QPSK`:
 
-          ``QPSK``
+	  ``QPSK``
 
        -  QPSK modulation
 
@@ -101,7 +101,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-16`:
 
-          ``QAM_16``
+	  ``QAM_16``
 
        -  16-QAM modulation
 
@@ -109,7 +109,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-32`:
 
-          ``QAM_32``
+	  ``QAM_32``
 
        -  32-QAM modulation
 
@@ -117,7 +117,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-64`:
 
-          ``QAM_64``
+	  ``QAM_64``
 
        -  64-QAM modulation
 
@@ -125,7 +125,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-128`:
 
-          ``QAM_128``
+	  ``QAM_128``
 
        -  128-QAM modulation
 
@@ -133,7 +133,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-256`:
 
-          ``QAM_256``
+	  ``QAM_256``
 
        -  256-QAM modulation
 
@@ -141,7 +141,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-AUTO`:
 
-          ``QAM_AUTO``
+	  ``QAM_AUTO``
 
        -  Autodetect QAM modulation
 
@@ -149,7 +149,7 @@ modulations are supported by a given standard.
 
        -  .. _`VSB-8`:
 
-          ``VSB_8``
+	  ``VSB_8``
 
        -  8-VSB modulation
 
@@ -157,7 +157,7 @@ modulations are supported by a given standard.
 
        -  .. _`VSB-16`:
 
-          ``VSB_16``
+	  ``VSB_16``
 
        -  16-VSB modulation
 
@@ -165,7 +165,7 @@ modulations are supported by a given standard.
 
        -  .. _`PSK-8`:
 
-          ``PSK_8``
+	  ``PSK_8``
 
        -  8-PSK modulation
 
@@ -173,7 +173,7 @@ modulations are supported by a given standard.
 
        -  .. _`APSK-16`:
 
-          ``APSK_16``
+	  ``APSK_16``
 
        -  16-APSK modulation
 
@@ -181,7 +181,7 @@ modulations are supported by a given standard.
 
        -  .. _`APSK-32`:
 
-          ``APSK_32``
+	  ``APSK_32``
 
        -  32-APSK modulation
 
@@ -189,7 +189,7 @@ modulations are supported by a given standard.
 
        -  .. _`DQPSK`:
 
-          ``DQPSK``
+	  ``DQPSK``
 
        -  DQPSK modulation
 
@@ -197,7 +197,7 @@ modulations are supported by a given standard.
 
        -  .. _`QAM-4-NR`:
 
-          ``QAM_4_NR``
+	  ``QAM_4_NR``
 
        -  4-QAM-NR modulation
 
@@ -269,7 +269,7 @@ inversion off. If it fails, it will try to enable inversion.
 
        -  .. _`INVERSION-OFF`:
 
-          ``INVERSION_OFF``
+	  ``INVERSION_OFF``
 
        -  Don't do spectral band inversion.
 
@@ -277,7 +277,7 @@ inversion off. If it fails, it will try to enable inversion.
 
        -  .. _`INVERSION-ON`:
 
-          ``INVERSION_ON``
+	  ``INVERSION_ON``
 
        -  Do spectral band inversion.
 
@@ -285,7 +285,7 @@ inversion off. If it fails, it will try to enable inversion.
 
        -  .. _`INVERSION-AUTO`:
 
-          ``INVERSION_AUTO``
+	  ``INVERSION_AUTO``
 
        -  Autodetect spectral band inversion.
 
@@ -339,7 +339,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-NONE`:
 
-          ``FEC_NONE``
+	  ``FEC_NONE``
 
        -  No Forward Error Correction Code
 
@@ -347,7 +347,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-AUTO`:
 
-          ``FEC_AUTO``
+	  ``FEC_AUTO``
 
        -  Autodetect Error Correction Code
 
@@ -355,7 +355,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-1-2`:
 
-          ``FEC_1_2``
+	  ``FEC_1_2``
 
        -  Forward Error Correction Code 1/2
 
@@ -363,7 +363,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-2-3`:
 
-          ``FEC_2_3``
+	  ``FEC_2_3``
 
        -  Forward Error Correction Code 2/3
 
@@ -371,7 +371,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-3-4`:
 
-          ``FEC_3_4``
+	  ``FEC_3_4``
 
        -  Forward Error Correction Code 3/4
 
@@ -379,7 +379,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-4-5`:
 
-          ``FEC_4_5``
+	  ``FEC_4_5``
 
        -  Forward Error Correction Code 4/5
 
@@ -387,7 +387,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-5-6`:
 
-          ``FEC_5_6``
+	  ``FEC_5_6``
 
        -  Forward Error Correction Code 5/6
 
@@ -395,7 +395,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-6-7`:
 
-          ``FEC_6_7``
+	  ``FEC_6_7``
 
        -  Forward Error Correction Code 6/7
 
@@ -403,7 +403,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-7-8`:
 
-          ``FEC_7_8``
+	  ``FEC_7_8``
 
        -  Forward Error Correction Code 7/8
 
@@ -411,7 +411,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-8-9`:
 
-          ``FEC_8_9``
+	  ``FEC_8_9``
 
        -  Forward Error Correction Code 8/9
 
@@ -419,7 +419,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-9-10`:
 
-          ``FEC_9_10``
+	  ``FEC_9_10``
 
        -  Forward Error Correction Code 9/10
 
@@ -427,7 +427,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-2-5`:
 
-          ``FEC_2_5``
+	  ``FEC_2_5``
 
        -  Forward Error Correction Code 2/5
 
@@ -435,7 +435,7 @@ enum fe_code_rate: type of the Forward Error Correction.
 
        -  .. _`FEC-3-5`:
 
-          ``FEC_3_5``
+	  ``FEC_3_5``
 
        -  Forward Error Correction Code 3/5
 
@@ -469,7 +469,7 @@ described in the DiSEqC spec.
 
        -  .. _`SEC-VOLTAGE-13`:
 
-          ``SEC_VOLTAGE_13``
+	  ``SEC_VOLTAGE_13``
 
        -  Set DC voltage level to 13V
 
@@ -477,7 +477,7 @@ described in the DiSEqC spec.
 
        -  .. _`SEC-VOLTAGE-18`:
 
-          ``SEC_VOLTAGE_18``
+	  ``SEC_VOLTAGE_18``
 
        -  Set DC voltage level to 18V
 
@@ -485,7 +485,7 @@ described in the DiSEqC spec.
 
        -  .. _`SEC-VOLTAGE-OFF`:
 
-          ``SEC_VOLTAGE_OFF``
+	  ``SEC_VOLTAGE_OFF``
 
        -  Don't send any voltage to the antenna
 
@@ -530,7 +530,7 @@ fe_pilot type
 
        -  .. _`PILOT-ON`:
 
-          ``PILOT_ON``
+	  ``PILOT_ON``
 
        -  Pilot tones enabled
 
@@ -538,7 +538,7 @@ fe_pilot type
 
        -  .. _`PILOT-OFF`:
 
-          ``PILOT_OFF``
+	  ``PILOT_OFF``
 
        -  Pilot tones disabled
 
@@ -546,7 +546,7 @@ fe_pilot type
 
        -  .. _`PILOT-AUTO`:
 
-          ``PILOT_AUTO``
+	  ``PILOT_AUTO``
 
        -  Autodetect pilot tones
 
@@ -583,7 +583,7 @@ fe_rolloff type
 
        -  .. _`ROLLOFF-35`:
 
-          ``ROLLOFF_35``
+	  ``ROLLOFF_35``
 
        -  Roloff factor: α=35%
 
@@ -591,7 +591,7 @@ fe_rolloff type
 
        -  .. _`ROLLOFF-20`:
 
-          ``ROLLOFF_20``
+	  ``ROLLOFF_20``
 
        -  Roloff factor: α=20%
 
@@ -599,7 +599,7 @@ fe_rolloff type
 
        -  .. _`ROLLOFF-25`:
 
-          ``ROLLOFF_25``
+	  ``ROLLOFF_25``
 
        -  Roloff factor: α=25%
 
@@ -607,7 +607,7 @@ fe_rolloff type
 
        -  .. _`ROLLOFF-AUTO`:
 
-          ``ROLLOFF_AUTO``
+	  ``ROLLOFF_AUTO``
 
        -  Auto-detect the roloff factor.
 
@@ -670,7 +670,7 @@ Possible values:
 
        -  .. _`SYS-UNDEFINED`:
 
-          ``SYS_UNDEFINED``
+	  ``SYS_UNDEFINED``
 
        -  Undefined standard. Generally, indicates an error
 
@@ -678,7 +678,7 @@ Possible values:
 
        -  .. _`SYS-DVBC-ANNEX-A`:
 
-          ``SYS_DVBC_ANNEX_A``
+	  ``SYS_DVBC_ANNEX_A``
 
        -  Cable TV: DVB-C following ITU-T J.83 Annex A spec
 
@@ -686,7 +686,7 @@ Possible values:
 
        -  .. _`SYS-DVBC-ANNEX-B`:
 
-          ``SYS_DVBC_ANNEX_B``
+	  ``SYS_DVBC_ANNEX_B``
 
        -  Cable TV: DVB-C following ITU-T J.83 Annex B spec (ClearQAM)
 
@@ -694,7 +694,7 @@ Possible values:
 
        -  .. _`SYS-DVBC-ANNEX-C`:
 
-          ``SYS_DVBC_ANNEX_C``
+	  ``SYS_DVBC_ANNEX_C``
 
        -  Cable TV: DVB-C following ITU-T J.83 Annex C spec
 
@@ -702,7 +702,7 @@ Possible values:
 
        -  .. _`SYS-ISDBC`:
 
-          ``SYS_ISDBC``
+	  ``SYS_ISDBC``
 
        -  Cable TV: ISDB-C (no drivers yet)
 
@@ -710,7 +710,7 @@ Possible values:
 
        -  .. _`SYS-DVBT`:
 
-          ``SYS_DVBT``
+	  ``SYS_DVBT``
 
        -  Terrestral TV: DVB-T
 
@@ -718,7 +718,7 @@ Possible values:
 
        -  .. _`SYS-DVBT2`:
 
-          ``SYS_DVBT2``
+	  ``SYS_DVBT2``
 
        -  Terrestral TV: DVB-T2
 
@@ -726,7 +726,7 @@ Possible values:
 
        -  .. _`SYS-ISDBT`:
 
-          ``SYS_ISDBT``
+	  ``SYS_ISDBT``
 
        -  Terrestral TV: ISDB-T
 
@@ -734,7 +734,7 @@ Possible values:
 
        -  .. _`SYS-ATSC`:
 
-          ``SYS_ATSC``
+	  ``SYS_ATSC``
 
        -  Terrestral TV: ATSC
 
@@ -742,7 +742,7 @@ Possible values:
 
        -  .. _`SYS-ATSCMH`:
 
-          ``SYS_ATSCMH``
+	  ``SYS_ATSCMH``
 
        -  Terrestral TV (mobile): ATSC-M/H
 
@@ -750,7 +750,7 @@ Possible values:
 
        -  .. _`SYS-DTMB`:
 
-          ``SYS_DTMB``
+	  ``SYS_DTMB``
 
        -  Terrestrial TV: DTMB
 
@@ -758,7 +758,7 @@ Possible values:
 
        -  .. _`SYS-DVBS`:
 
-          ``SYS_DVBS``
+	  ``SYS_DVBS``
 
        -  Satellite TV: DVB-S
 
@@ -766,7 +766,7 @@ Possible values:
 
        -  .. _`SYS-DVBS2`:
 
-          ``SYS_DVBS2``
+	  ``SYS_DVBS2``
 
        -  Satellite TV: DVB-S2
 
@@ -774,7 +774,7 @@ Possible values:
 
        -  .. _`SYS-TURBO`:
 
-          ``SYS_TURBO``
+	  ``SYS_TURBO``
 
        -  Satellite TV: DVB-S Turbo
 
@@ -782,7 +782,7 @@ Possible values:
 
        -  .. _`SYS-ISDBS`:
 
-          ``SYS_ISDBS``
+	  ``SYS_ISDBS``
 
        -  Satellite TV: ISDB-S
 
@@ -790,7 +790,7 @@ Possible values:
 
        -  .. _`SYS-DAB`:
 
-          ``SYS_DAB``
+	  ``SYS_DAB``
 
        -  Digital audio: DAB (not fully supported)
 
@@ -798,7 +798,7 @@ Possible values:
 
        -  .. _`SYS-DSS`:
 
-          ``SYS_DSS``
+	  ``SYS_DSS``
 
        -  Satellite TV:"DSS (not fully supported)
 
@@ -806,7 +806,7 @@ Possible values:
 
        -  .. _`SYS-CMMB`:
 
-          ``SYS_CMMB``
+	  ``SYS_CMMB``
 
        -  Terrestral TV (mobile):CMMB (not fully supported)
 
@@ -814,7 +814,7 @@ Possible values:
 
        -  .. _`SYS-DVBH`:
 
-          ``SYS_DVBH``
+	  ``SYS_DVBH``
 
        -  Terrestral TV (mobile): DVB-H (standard deprecated)
 
@@ -1240,20 +1240,20 @@ Possible values are:
 
        -  .. _`ATSCMH-RSFRAME-PRI-ONLY`:
 
-          ``ATSCMH_RSFRAME_PRI_ONLY``
+	  ``ATSCMH_RSFRAME_PRI_ONLY``
 
        -  Single Frame: There is only a primary RS Frame for all Group
-          Regions.
+	  Regions.
 
     -  .. row 3
 
        -  .. _`ATSCMH-RSFRAME-PRI-SEC`:
 
-          ``ATSCMH_RSFRAME_PRI_SEC``
+	  ``ATSCMH_RSFRAME_PRI_SEC``
 
        -  Dual Frame: There are two separate RS Frames: Primary RS Frame for
-          Group Region A and B and Secondary RS Frame for Group Region C and
-          D.
+	  Group Region A and B and Secondary RS Frame for Group Region C and
+	  D.
 
 
 
@@ -1284,7 +1284,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSFRAME-ENS-PRI`:
 
-          ``ATSCMH_RSFRAME_ENS_PRI``
+	  ``ATSCMH_RSFRAME_ENS_PRI``
 
        -  Primary Ensemble.
 
@@ -1292,7 +1292,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSFRAME-ENS-SEC`:
 
-          ``AATSCMH_RSFRAME_PRI_SEC``
+	  ``AATSCMH_RSFRAME_PRI_SEC``
 
        -  Secondary Ensemble.
 
@@ -1300,7 +1300,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSFRAME-RES`:
 
-          ``AATSCMH_RSFRAME_RES``
+	  ``AATSCMH_RSFRAME_RES``
 
        -  Reserved. Shouldn't be used.
 
@@ -1333,7 +1333,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSCODE-211-187`:
 
-          ``ATSCMH_RSCODE_211_187``
+	  ``ATSCMH_RSCODE_211_187``
 
        -  Reed Solomon code (211,187).
 
@@ -1341,7 +1341,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSCODE-223-187`:
 
-          ``ATSCMH_RSCODE_223_187``
+	  ``ATSCMH_RSCODE_223_187``
 
        -  Reed Solomon code (223,187).
 
@@ -1349,7 +1349,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSCODE-235-187`:
 
-          ``ATSCMH_RSCODE_235_187``
+	  ``ATSCMH_RSCODE_235_187``
 
        -  Reed Solomon code (235,187).
 
@@ -1357,7 +1357,7 @@ Possible values are:
 
        -  .. _`ATSCMH-RSCODE-RES`:
 
-          ``ATSCMH_RSCODE_RES``
+	  ``ATSCMH_RSCODE_RES``
 
        -  Reserved. Shouldn't be used.
 
@@ -1401,25 +1401,25 @@ Possible values are:
 
        -  .. _`ATSCMH-SCCC-BLK-SEP`:
 
-          ``ATSCMH_SCCC_BLK_SEP``
+	  ``ATSCMH_SCCC_BLK_SEP``
 
        -  Separate SCCC: the SCCC outer code mode shall be set independently
-          for each Group Region (A, B, C, D)
+	  for each Group Region (A, B, C, D)
 
     -  .. row 3
 
        -  .. _`ATSCMH-SCCC-BLK-COMB`:
 
-          ``ATSCMH_SCCC_BLK_COMB``
+	  ``ATSCMH_SCCC_BLK_COMB``
 
        -  Combined SCCC: all four Regions shall have the same SCCC outer
-          code mode.
+	  code mode.
 
     -  .. row 4
 
        -  .. _`ATSCMH-SCCC-BLK-RES`:
 
-          ``ATSCMH_SCCC_BLK_RES``
+	  ``ATSCMH_SCCC_BLK_RES``
 
        -  Reserved. Shouldn't be used.
 
@@ -1452,7 +1452,7 @@ Possible values are:
 
        -  .. _`ATSCMH-SCCC-CODE-HLF`:
 
-          ``ATSCMH_SCCC_CODE_HLF``
+	  ``ATSCMH_SCCC_CODE_HLF``
 
        -  The outer code rate of a SCCC Block is 1/2 rate.
 
@@ -1460,7 +1460,7 @@ Possible values are:
 
        -  .. _`ATSCMH-SCCC-CODE-QTR`:
 
-          ``ATSCMH_SCCC_CODE_QTR``
+	  ``ATSCMH_SCCC_CODE_QTR``
 
        -  The outer code rate of a SCCC Block is 1/4 rate.
 
@@ -1468,7 +1468,7 @@ Possible values are:
 
        -  .. _`ATSCMH-SCCC-CODE-RES`:
 
-          ``ATSCMH_SCCC_CODE_RES``
+	  ``ATSCMH_SCCC_CODE_RES``
 
        -  to be documented.
 
@@ -1564,7 +1564,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-AUTO`:
 
-          ``GUARD_INTERVAL_AUTO``
+	  ``GUARD_INTERVAL_AUTO``
 
        -  Autodetect the guard interval
 
@@ -1572,7 +1572,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-1-128`:
 
-          ``GUARD_INTERVAL_1_128``
+	  ``GUARD_INTERVAL_1_128``
 
        -  Guard interval 1/128
 
@@ -1580,7 +1580,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-1-32`:
 
-          ``GUARD_INTERVAL_1_32``
+	  ``GUARD_INTERVAL_1_32``
 
        -  Guard interval 1/32
 
@@ -1588,7 +1588,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-1-16`:
 
-          ``GUARD_INTERVAL_1_16``
+	  ``GUARD_INTERVAL_1_16``
 
        -  Guard interval 1/16
 
@@ -1596,7 +1596,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-1-8`:
 
-          ``GUARD_INTERVAL_1_8``
+	  ``GUARD_INTERVAL_1_8``
 
        -  Guard interval 1/8
 
@@ -1604,7 +1604,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-1-4`:
 
-          ``GUARD_INTERVAL_1_4``
+	  ``GUARD_INTERVAL_1_4``
 
        -  Guard interval 1/4
 
@@ -1612,7 +1612,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-19-128`:
 
-          ``GUARD_INTERVAL_19_128``
+	  ``GUARD_INTERVAL_19_128``
 
        -  Guard interval 19/128
 
@@ -1620,7 +1620,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-19-256`:
 
-          ``GUARD_INTERVAL_19_256``
+	  ``GUARD_INTERVAL_19_256``
 
        -  Guard interval 19/256
 
@@ -1628,7 +1628,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-PN420`:
 
-          ``GUARD_INTERVAL_PN420``
+	  ``GUARD_INTERVAL_PN420``
 
        -  PN length 420 (1/4)
 
@@ -1636,7 +1636,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-PN595`:
 
-          ``GUARD_INTERVAL_PN595``
+	  ``GUARD_INTERVAL_PN595``
 
        -  PN length 595 (1/6)
 
@@ -1644,7 +1644,7 @@ Modulation guard interval
 
        -  .. _`GUARD-INTERVAL-PN945`:
 
-          ``GUARD_INTERVAL_PN945``
+	  ``GUARD_INTERVAL_PN945``
 
        -  PN length 945 (1/9)
 
@@ -1693,16 +1693,16 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-AUTO`:
 
-          ``TRANSMISSION_MODE_AUTO``
+	  ``TRANSMISSION_MODE_AUTO``
 
        -  Autodetect transmission mode. The hardware will try to find the
-          correct FFT-size (if capable) to fill in the missing parameters.
+	  correct FFT-size (if capable) to fill in the missing parameters.
 
     -  .. row 3
 
        -  .. _`TRANSMISSION-MODE-1K`:
 
-          ``TRANSMISSION_MODE_1K``
+	  ``TRANSMISSION_MODE_1K``
 
        -  Transmission mode 1K
 
@@ -1710,7 +1710,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-2K`:
 
-          ``TRANSMISSION_MODE_2K``
+	  ``TRANSMISSION_MODE_2K``
 
        -  Transmission mode 2K
 
@@ -1718,7 +1718,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-8K`:
 
-          ``TRANSMISSION_MODE_8K``
+	  ``TRANSMISSION_MODE_8K``
 
        -  Transmission mode 8K
 
@@ -1726,7 +1726,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-4K`:
 
-          ``TRANSMISSION_MODE_4K``
+	  ``TRANSMISSION_MODE_4K``
 
        -  Transmission mode 4K
 
@@ -1734,7 +1734,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-16K`:
 
-          ``TRANSMISSION_MODE_16K``
+	  ``TRANSMISSION_MODE_16K``
 
        -  Transmission mode 16K
 
@@ -1742,7 +1742,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-32K`:
 
-          ``TRANSMISSION_MODE_32K``
+	  ``TRANSMISSION_MODE_32K``
 
        -  Transmission mode 32K
 
@@ -1750,7 +1750,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-C1`:
 
-          ``TRANSMISSION_MODE_C1``
+	  ``TRANSMISSION_MODE_C1``
 
        -  Single Carrier (C=1) transmission mode (DTMB)
 
@@ -1758,7 +1758,7 @@ enum fe_transmit_mode: Number of carriers per channel
 
        -  .. _`TRANSMISSION-MODE-C3780`:
 
-          ``TRANSMISSION_MODE_C3780``
+	  ``TRANSMISSION_MODE_C3780``
 
        -  Multi Carrier (C=3780) transmission mode (DTMB)
 
@@ -1810,7 +1810,7 @@ Frontend hierarchy
 
        -  .. _`HIERARCHY-NONE`:
 
-          ``HIERARCHY_NONE``
+	  ``HIERARCHY_NONE``
 
        -  No hierarchy
 
@@ -1818,7 +1818,7 @@ Frontend hierarchy
 
        -  .. _`HIERARCHY-AUTO`:
 
-          ``HIERARCHY_AUTO``
+	  ``HIERARCHY_AUTO``
 
        -  Autodetect hierarchy (if supported)
 
@@ -1826,7 +1826,7 @@ Frontend hierarchy
 
        -  .. _`HIERARCHY-1`:
 
-          ``HIERARCHY_1``
+	  ``HIERARCHY_1``
 
        -  Hierarchy 1
 
@@ -1834,7 +1834,7 @@ Frontend hierarchy
 
        -  .. _`HIERARCHY-2`:
 
-          ``HIERARCHY_2``
+	  ``HIERARCHY_2``
 
        -  Hierarchy 2
 
@@ -1842,7 +1842,7 @@ Frontend hierarchy
 
        -  .. _`HIERARCHY-4`:
 
-          ``HIERARCHY_4``
+	  ``HIERARCHY_4``
 
        -  Hierarchy 4
 
@@ -1917,7 +1917,7 @@ Time interleaving to be used. Currently, used only on DTMB.
 
        -  .. _`INTERLEAVING-NONE`:
 
-          ``INTERLEAVING_NONE``
+	  ``INTERLEAVING_NONE``
 
        -  No interleaving.
 
@@ -1925,7 +1925,7 @@ Time interleaving to be used. Currently, used only on DTMB.
 
        -  .. _`INTERLEAVING-AUTO`:
 
-          ``INTERLEAVING_AUTO``
+	  ``INTERLEAVING_AUTO``
 
        -  Auto-detect interleaving.
 
@@ -1933,7 +1933,7 @@ Time interleaving to be used. Currently, used only on DTMB.
 
        -  .. _`INTERLEAVING-240`:
 
-          ``INTERLEAVING_240``
+	  ``INTERLEAVING_240``
 
        -  Interleaving of 240 symbols.
 
@@ -1941,7 +1941,7 @@ Time interleaving to be used. Currently, used only on DTMB.
 
        -  .. _`INTERLEAVING-720`:
 
-          ``INTERLEAVING_720``
+	  ``INTERLEAVING_720``
 
        -  Interleaving of 720 symbols.
 

Documentation/linux_tv/media/dvb/intro.rst

@@ -158,37 +158,37 @@ partial path like:
 
 .. code-block:: c
 
-        #include <linux/dvb/audio.h>
+	#include <linux/dvb/audio.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/ca.h>
+	#include <linux/dvb/ca.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/dmx.h>
+	#include <linux/dvb/dmx.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/frontend.h>
+	#include <linux/dvb/frontend.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/net.h>
+	#include <linux/dvb/net.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/osd.h>
+	#include <linux/dvb/osd.h>
 
 
 .. code-block:: c
 
-        #include <linux/dvb/video.h>
+	#include <linux/dvb/video.h>
 
 To enable applications to support different API version, an additional
 include file ``linux/dvb/version.h`` exists, which defines the constant

Documentation/linux_tv/media/dvb/net.rst

@@ -116,8 +116,8 @@ struct dvb_net_if description
        -  feedtype
 
        -  Encapsulation type of the feed. It can be:
-          ``DVB_NET_FEEDTYPE_MPE`` for MPE encoding or
-          ``DVB_NET_FEEDTYPE_ULE`` for ULE encoding.
+	  ``DVB_NET_FEEDTYPE_MPE`` for MPE encoding or
+	  ``DVB_NET_FEEDTYPE_ULE`` for ULE encoding.
 
 
 

Documentation/linux_tv/media/dvb/video_function_calls.rst

@@ -58,22 +58,22 @@ Arguments
 
     -  .. row 3
 
-       -  
+       -
        -  O_RDONLY read-only access
 
     -  .. row 4
 
-       -  
+       -
        -  O_RDWR read/write access
 
     -  .. row 5
 
-       -  
+       -
        -  O_NONBLOCK open in non-blocking mode
 
     -  .. row 6
 
-       -  
+       -
        -  (blocking mode is the default)
 
 
@@ -291,12 +291,12 @@ Arguments
 
     -  .. row 4
 
-       -  
+       -
        -  TRUE: Blank screen when stop.
 
     -  .. row 5
 
-       -  
+       -
        -  FALSE: Show last decoded frame.
 
 
@@ -565,7 +565,7 @@ Arguments
 
     -  .. row 4
 
-       -  
+       -
        -  FALSE: Show last decoded frame.
 
 
@@ -677,7 +677,7 @@ Arguments
        -  __u64 \*pts
 
        -  Returns the number of frames displayed since the decoder was
-          started.
+	  started.
 
 
 Return Value
@@ -735,11 +735,11 @@ Arguments
        -  __u64 \*pts
 
        -  Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 /
-          ISO/IEC 13818-1.
+	  ISO/IEC 13818-1.
 
-          The PTS should belong to the currently played frame if possible,
-          but may also be a value close to it like the PTS of the last
-          decoded frame or the last PTS extracted by the PES parser.
+	  The PTS should belong to the currently played frame if possible,
+	  but may also be a value close to it like the PTS of the last
+	  decoded frame or the last PTS extracted by the PES parser.
 
 
 Return Value
@@ -1754,7 +1754,7 @@ Arguments
        -  video_spu_t \*spu
 
        -  SPU decoding (de)activation and subid setting according to section
-          ??.
+	  ??.
 
 
 Return Value

Documentation/linux_tv/media/dvb/video_types.rst

@@ -18,9 +18,9 @@ The ``video_format_t`` data type defined by
 .. code-block:: c
 
     typedef enum {
-        VIDEO_FORMAT_4_3,     /* Select 4:3 format */
-        VIDEO_FORMAT_16_9,    /* Select 16:9 format. */
-        VIDEO_FORMAT_221_1    /* 2.21:1 */
+	VIDEO_FORMAT_4_3,     /* Select 4:3 format */
+	VIDEO_FORMAT_16_9,    /* Select 16:9 format. */
+	VIDEO_FORMAT_221_1    /* 2.21:1 */
     } video_format_t;
 
 is used in the VIDEO_SET_FORMAT function (??) to tell the driver which
@@ -44,9 +44,9 @@ VIDEO_SET_DISPLAY_FORMAT call (??) which accepts
 .. code-block:: c
 
     typedef enum {
-        VIDEO_PAN_SCAN,       /* use pan and scan format */
-        VIDEO_LETTER_BOX,     /* use letterbox format */
-        VIDEO_CENTER_CUT_OUT  /* use center cut out format */
+	VIDEO_PAN_SCAN,       /* use pan and scan format */
+	VIDEO_LETTER_BOX,     /* use letterbox format */
+	VIDEO_CENTER_CUT_OUT  /* use center cut out format */
     } video_displayformat_t;
 
 as argument.
@@ -65,10 +65,10 @@ from an internal (demuxer) or external (user write) source.
 .. code-block:: c
 
     typedef enum {
-        VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
-        VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
-                       comes from the user through the write
-                       system call */
+	VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
+	VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
+		       comes from the user through the write
+		       system call */
     } video_stream_source_t;
 
 VIDEO_SOURCE_DEMUX selects the demultiplexer (fed either by the
@@ -89,9 +89,9 @@ representing the state of video playback.
 .. code-block:: c
 
     typedef enum {
-        VIDEO_STOPPED, /* Video is stopped */
-        VIDEO_PLAYING, /* Video is currently playing */
-        VIDEO_FREEZED  /* Video is freezed */
+	VIDEO_STOPPED, /* Video is stopped */
+	VIDEO_PLAYING, /* Video is currently playing */
+	VIDEO_FREEZED  /* Video is freezed */
     } video_play_state_t;
 
 
@@ -107,27 +107,27 @@ it can be extended safely in the future.
 .. code-block:: c
 
     struct video_command {
-        __u32 cmd;
-        __u32 flags;
-        union {
-            struct {
-                __u64 pts;
-            } stop;
-
-            struct {
-                /* 0 or 1000 specifies normal speed,
-                   1 specifies forward single stepping,
-                   -1 specifies backward single stepping,
-                   >>1: playback at speed/1000 of the normal speed,
-                   <-1: reverse playback at (-speed/1000) of the normal speed. */
-                __s32 speed;
-                __u32 format;
-            } play;
-
-            struct {
-                __u32 data[16];
-            } raw;
-        };
+	__u32 cmd;
+	__u32 flags;
+	union {
+	    struct {
+		__u64 pts;
+	    } stop;
+
+	    struct {
+		/* 0 or 1000 specifies normal speed,
+		   1 specifies forward single stepping,
+		   -1 specifies backward single stepping,
+		   >>1: playback at speed/1000 of the normal speed,
+		   <-1: reverse playback at (-speed/1000) of the normal speed. */
+		__s32 speed;
+		__u32 format;
+	    } play;
+
+	    struct {
+		__u32 data[16];
+	    } raw;
+	};
     };
 
 
@@ -140,9 +140,9 @@ video_size_t
 .. code-block:: c
 
     typedef struct {
-        int w;
-        int h;
-        video_format_t aspect_ratio;
+	int w;
+	int h;
+	video_format_t aspect_ratio;
     } video_size_t;
 
 
@@ -158,17 +158,17 @@ VIDEO_GET_EVENT call.
 .. code-block:: c
 
     struct video_event {
-        __s32 type;
+	__s32 type;
     #define VIDEO_EVENT_SIZE_CHANGED    1
     #define VIDEO_EVENT_FRAME_RATE_CHANGED  2
     #define VIDEO_EVENT_DECODER_STOPPED     3
     #define VIDEO_EVENT_VSYNC       4
-        __kernel_time_t timestamp;
-        union {
-            video_size_t size;
-            unsigned int frame_rate;    /* in frames per 1000sec */
-            unsigned char vsync_field;  /* unknown/odd/even/progressive */
-        } u;
+	__kernel_time_t timestamp;
+	union {
+	    video_size_t size;
+	    unsigned int frame_rate;    /* in frames per 1000sec */
+	    unsigned char vsync_field;  /* unknown/odd/even/progressive */
+	} u;
     };
 
 
@@ -184,11 +184,11 @@ about various states of the playback operation.
 .. code-block:: c
 
     struct video_status {
-        int                   video_blank;   /* blank video on freeze? */
-        video_play_state_t    play_state;    /* current state of playback */
-        video_stream_source_t stream_source; /* current source (demux/memory) */
-        video_format_t        video_format;  /* current aspect ratio of stream */
-        video_displayformat_t display_format;/* selected cropping mode */
+	int                   video_blank;   /* blank video on freeze? */
+	video_play_state_t    play_state;    /* current state of playback */
+	video_stream_source_t stream_source; /* current source (demux/memory) */
+	video_format_t        video_format;  /* current aspect ratio of stream */
+	video_displayformat_t display_format;/* selected cropping mode */
     };
 
 If video_blank is set video will be blanked out if the channel is
@@ -216,8 +216,8 @@ within the following structure.
 
     /* pointer to and size of a single iframe in memory */
     struct video_still_picture {
-        char *iFrame;        /* pointer to a single iframe in memory */
-        int32_t size;
+	char *iFrame;        /* pointer to a single iframe in memory */
+	int32_t size;
     };
 
 
@@ -237,12 +237,12 @@ following bits set according to the hardwares capabilities.
      #define VIDEO_CAP_MPEG1   1
      #define VIDEO_CAP_MPEG2   2
      /* can you send a system and/or program stream to video device?
-        (you still have to open the video and the audio device but only
-         send the stream to the video device) */
+	(you still have to open the video and the audio device but only
+	 send the stream to the video device) */
      #define VIDEO_CAP_SYS     4
      #define VIDEO_CAP_PROG    8
      /* can the driver also handle SPU, NAVI and CSS encoded data?
-        (CSS API is not present yet) */
+	(CSS API is not present yet) */
      #define VIDEO_CAP_SPU    16
      #define VIDEO_CAP_NAVI   32
      #define VIDEO_CAP_CSS    64
@@ -260,14 +260,14 @@ output. The following system types can be set:
 .. code-block:: c
 
     typedef enum {
-         VIDEO_SYSTEM_PAL,
-         VIDEO_SYSTEM_NTSC,
-         VIDEO_SYSTEM_PALN,
-         VIDEO_SYSTEM_PALNc,
-         VIDEO_SYSTEM_PALM,
-         VIDEO_SYSTEM_NTSC60,
-         VIDEO_SYSTEM_PAL60,
-         VIDEO_SYSTEM_PALM60
+	 VIDEO_SYSTEM_PAL,
+	 VIDEO_SYSTEM_NTSC,
+	 VIDEO_SYSTEM_PALN,
+	 VIDEO_SYSTEM_PALNc,
+	 VIDEO_SYSTEM_PALM,
+	 VIDEO_SYSTEM_NTSC60,
+	 VIDEO_SYSTEM_PAL60,
+	 VIDEO_SYSTEM_PALM60
     } video_system_t;
 
 
@@ -284,21 +284,21 @@ information. The call expects the following format for that information:
 
      typedef
      struct video_highlight {
-         boolean active;      /*    1=show highlight, 0=hide highlight */
-         uint8_t contrast1;   /*    7- 4  Pattern pixel contrast */
-                      /*    3- 0  Background pixel contrast */
-         uint8_t contrast2;   /*    7- 4  Emphasis pixel-2 contrast */
-                      /*    3- 0  Emphasis pixel-1 contrast */
-         uint8_t color1;      /*    7- 4  Pattern pixel color */
-                      /*    3- 0  Background pixel color */
-         uint8_t color2;      /*    7- 4  Emphasis pixel-2 color */
-                      /*    3- 0  Emphasis pixel-1 color */
-         uint32_t ypos;       /*   23-22  auto action mode */
-                      /*   21-12  start y */
-                      /*    9- 0  end y */
-         uint32_t xpos;       /*   23-22  button color number */
-                      /*   21-12  start x */
-                      /*    9- 0  end x */
+	 boolean active;      /*    1=show highlight, 0=hide highlight */
+	 uint8_t contrast1;   /*    7- 4  Pattern pixel contrast */
+		      /*    3- 0  Background pixel contrast */
+	 uint8_t contrast2;   /*    7- 4  Emphasis pixel-2 contrast */
+		      /*    3- 0  Emphasis pixel-1 contrast */
+	 uint8_t color1;      /*    7- 4  Pattern pixel color */
+		      /*    3- 0  Background pixel color */
+	 uint8_t color2;      /*    7- 4  Emphasis pixel-2 color */
+		      /*    3- 0  Emphasis pixel-1 color */
+	 uint32_t ypos;       /*   23-22  auto action mode */
+		      /*   21-12  start y */
+		      /*    9- 0  end y */
+	 uint32_t xpos;       /*   23-22  button color number */
+		      /*   21-12  start x */
+		      /*    9- 0  end x */
      } video_highlight_t;
 
 
@@ -315,8 +315,8 @@ to the following format:
 
      typedef
      struct video_spu {
-         boolean active;
-         int stream_id;
+	 boolean active;
+	 int stream_id;
      } video_spu_t;
 
 
@@ -333,8 +333,8 @@ VIDEO_SPU_PALETTE:
 
      typedef
      struct video_spu_palette {
-         int length;
-         uint8_t *palette;
+	 int length;
+	 uint8_t *palette;
      } video_spu_palette_t;
 
 
@@ -351,8 +351,8 @@ passed to the ioctl VIDEO_GET_NAVI:
 
      typedef
      struct video_navi_pack {
-         int length;         /* 0 ... 1024 */
-         uint8_t data[1024];
+	 int length;         /* 0 ... 1024 */
+	 uint8_t data[1024];
      } video_navi_pack_t;
 
 

Documentation/linux_tv/media/gen-errors.rst

@@ -19,10 +19,10 @@ Generic Error Codes
        -  ``EAGAIN`` (aka ``EWOULDBLOCK``)
 
        -  The ioctl can't be handled because the device is in state where it
-          can't perform it. This could happen for example in case where
-          device is sleeping and ioctl is performed to query statistics. It
-          is also returned when the ioctl would need to wait for an event,
-          but the device was opened in non-blocking mode.
+	  can't perform it. This could happen for example in case where
+	  device is sleeping and ioctl is performed to query statistics. It
+	  is also returned when the ioctl would need to wait for an event,
+	  but the device was opened in non-blocking mode.
 
     -  .. row 2
 
@@ -35,26 +35,26 @@ Generic Error Codes
        -  ``EBUSY``
 
        -  The ioctl can't be handled because the device is busy. This is
-          typically return while device is streaming, and an ioctl tried to
-          change something that would affect the stream, or would require
-          the usage of a hardware resource that was already allocated. The
-          ioctl must not be retried without performing another action to fix
-          the problem first (typically: stop the stream before retrying).
+	  typically return while device is streaming, and an ioctl tried to
+	  change something that would affect the stream, or would require
+	  the usage of a hardware resource that was already allocated. The
+	  ioctl must not be retried without performing another action to fix
+	  the problem first (typically: stop the stream before retrying).
 
     -  .. row 4
 
        -  ``EFAULT``
 
        -  There was a failure while copying data from/to userspace, probably
-          caused by an invalid pointer reference.
+	  caused by an invalid pointer reference.
 
     -  .. row 5
 
        -  ``EINVAL``
 
        -  One or more of the ioctl parameters are invalid or out of the
-          allowed range. This is a widely used error code. See the
-          individual ioctl requests for specific causes.
+	  allowed range. This is a widely used error code. See the
+	  individual ioctl requests for specific causes.
 
     -  .. row 6
 
@@ -73,23 +73,23 @@ Generic Error Codes
        -  ``ENOTTY``
 
        -  The ioctl is not supported by the driver, actually meaning that
-          the required functionality is not available, or the file
-          descriptor is not for a media device.
+	  the required functionality is not available, or the file
+	  descriptor is not for a media device.
 
     -  .. row 9
 
        -  ``ENOSPC``
 
        -  On USB devices, the stream ioctl's can return this error, meaning
-          that this request would overcommit the usb bandwidth reserved for
-          periodic transfers (up to 80% of the USB bandwidth).
+	  that this request would overcommit the usb bandwidth reserved for
+	  periodic transfers (up to 80% of the USB bandwidth).
 
     -  .. row 10
 
        -  ``EPERM``
 
        -  Permission denied. Can be returned if the device needs write
-          permission, or some special capabilities is needed (e. g. root)
+	  permission, or some special capabilities is needed (e. g. root)
 
 
 Note 1: ioctls may return other error codes. Since errors may have side

Documentation/linux_tv/media/mediactl/media-ioc-device-info.rst

@@ -53,12 +53,12 @@ ioctl never fails.
        -  ``driver``\ [16]
 
        -  Name of the driver implementing the media API as a NUL-terminated
-          ASCII string. The driver version is stored in the
-          ``driver_version`` field.
+	  ASCII string. The driver version is stored in the
+	  ``driver_version`` field.
 
-          Driver specific applications can use this information to verify
-          the driver identity. It is also useful to work around known bugs,
-          or to identify drivers in error reports.
+	  Driver specific applications can use this information to verify
+	  the driver identity. It is also useful to work around known bugs,
+	  or to identify drivers in error reports.
 
     -  .. row 2
 
@@ -67,8 +67,8 @@ ioctl never fails.
        -  ``model``\ [32]
 
        -  Device model name as a NUL-terminated UTF-8 string. The device
-          version is stored in the ``device_version`` field and is not be
-          appended to the model name.
+	  version is stored in the ``device_version`` field and is not be
+	  appended to the model name.
 
     -  .. row 3
 
@@ -85,8 +85,8 @@ ioctl never fails.
        -  ``bus_info``\ [32]
 
        -  Location of the device in the system as a NUL-terminated ASCII
-          string. This includes the bus type name (PCI, USB, ...) and a
-          bus-specific identifier.
+	  string. This includes the bus type name (PCI, USB, ...) and a
+	  bus-specific identifier.
 
     -  .. row 5
 
@@ -111,8 +111,8 @@ ioctl never fails.
        -  ``driver_version``
 
        -  Media device driver version, formatted with the
-          ``KERNEL_VERSION()`` macro. Together with the ``driver`` field
-          this identifies a particular driver.
+	  ``KERNEL_VERSION()`` macro. Together with the ``driver`` field
+	  this identifies a particular driver.
 
     -  .. row 8
 
@@ -121,7 +121,7 @@ ioctl never fails.
        -  ``reserved``\ [31]
 
        -  Reserved for future extensions. Drivers and applications must set
-          this array to zero.
+	  this array to zero.
 
 
 The ``serial`` and ``bus_info`` fields can be used to distinguish

Documentation/linux_tv/media/mediactl/media-ioc-enum-entities.rst

@@ -60,11 +60,11 @@ id's until they get an error.
 
        -  ``id``
 
-       -  
-       -  
+       -
+       -
        -  Entity id, set by the application. When the id is or'ed with
-          ``MEDIA_ENT_ID_FLAG_NEXT``, the driver clears the flag and returns
-          the first entity with a larger id.
+	  ``MEDIA_ENT_ID_FLAG_NEXT``, the driver clears the flag and returns
+	  the first entity with a larger id.
 
     -  .. row 2
 
@@ -72,8 +72,8 @@ id's until they get an error.
 
        -  ``name``\ [32]
 
-       -  
-       -  
+       -
+       -
        -  Entity name as an UTF-8 NULL-terminated string.
 
     -  .. row 3
@@ -82,8 +82,8 @@ id's until they get an error.
 
        -  ``type``
 
-       -  
-       -  
+       -
+       -
        -  Entity type, see :ref:`media-entity-type` for details.
 
     -  .. row 4
@@ -92,8 +92,8 @@ id's until they get an error.
 
        -  ``revision``
 
-       -  
-       -  
+       -
+       -
        -  Entity revision. Always zero (obsolete)
 
     -  .. row 5
@@ -102,8 +102,8 @@ id's until they get an error.
 
        -  ``flags``
 
-       -  
-       -  
+       -
+       -
        -  Entity flags, see :ref:`media-entity-flag` for details.
 
     -  .. row 6
@@ -112,8 +112,8 @@ id's until they get an error.
 
        -  ``group_id``
 
-       -  
-       -  
+       -
+       -
        -  Entity group ID. Always zero (obsolete)
 
     -  .. row 7
@@ -122,8 +122,8 @@ id's until they get an error.
 
        -  ``pads``
 
-       -  
-       -  
+       -
+       -
        -  Number of pads
 
     -  .. row 8
@@ -132,10 +132,10 @@ id's until they get an error.
 
        -  ``links``
 
-       -  
-       -  
+       -
+       -
        -  Total number of outbound links. Inbound links are not counted in
-          this field.
+	  this field.
 
     -  .. row 9
 
@@ -143,18 +143,18 @@ id's until they get an error.
 
     -  .. row 10
 
-       -  
+       -
        -  struct
 
        -  ``dev``
 
-       -  
+       -
        -  Valid for (sub-)devices that create a single device node.
 
     -  .. row 11
 
-       -  
-       -  
+       -
+       -
        -  __u32
 
        -  ``major``
@@ -163,8 +163,8 @@ id's until they get an error.
 
     -  .. row 12
 
-       -  
-       -  
+       -
+       -
        -  __u32
 
        -  ``minor``
@@ -173,13 +173,13 @@ id's until they get an error.
 
     -  .. row 13
 
-       -  
+       -
        -  __u8
 
        -  ``raw``\ [184]
 
-       -  
-       -  
+       -
+       -
 
 
 

Documentation/linux_tv/media/mediactl/media-ioc-enum-links.rst

@@ -78,7 +78,7 @@ returned during the enumeration process.
        -  \*\ ``pads``
 
        -  Pointer to a pads array allocated by the application. Ignored if
-          NULL.
+	  NULL.
 
     -  .. row 3
 
@@ -87,7 +87,7 @@ returned during the enumeration process.
        -  \*\ ``links``
 
        -  Pointer to a links array allocated by the application. Ignored if
-          NULL.
+	  NULL.
 
 
 

Documentation/linux_tv/media/mediactl/media-ioc-g-topology.rst

@@ -60,11 +60,11 @@ desired arrays with the media graph elements.
 
        -  ``topology_version``
 
-       -  
-       -  
+       -
+       -
        -  Version of the media graph topology. When the graph is created,
-          this field starts with zero. Every time a graph element is added
-          or removed, this field is incremented.
+	  this field starts with zero. Every time a graph element is added
+	  or removed, this field is incremented.
 
     -  .. row 2
 
@@ -72,8 +72,8 @@ desired arrays with the media graph elements.
 
        -  ``num_entities``
 
-       -  
-       -  
+       -
+       -
        -  Number of entities in the graph
 
     -  .. row 3
@@ -82,12 +82,12 @@ desired arrays with the media graph elements.
 
        -  ``ptr_entities``
 
-       -  
-       -  
+       -
+       -
        -  A pointer to a memory area where the entities array will be
-          stored, converted to a 64-bits integer. It can be zero. if zero,
-          the ioctl won't store the entities. It will just update
-          ``num_entities``
+	  stored, converted to a 64-bits integer. It can be zero. if zero,
+	  the ioctl won't store the entities. It will just update
+	  ``num_entities``
 
     -  .. row 4
 
@@ -95,8 +95,8 @@ desired arrays with the media graph elements.
 
        -  ``num_interfaces``
 
-       -  
-       -  
+       -
+       -
        -  Number of interfaces in the graph
 
     -  .. row 5
@@ -105,12 +105,12 @@ desired arrays with the media graph elements.
 
        -  ``ptr_interfaces``
 
-       -  
-       -  
+       -
+       -
        -  A pointer to a memory area where the interfaces array will be
-          stored, converted to a 64-bits integer. It can be zero. if zero,
-          the ioctl won't store the interfaces. It will just update
-          ``num_interfaces``
+	  stored, converted to a 64-bits integer. It can be zero. if zero,
+	  the ioctl won't store the interfaces. It will just update
+	  ``num_interfaces``
 
     -  .. row 6
 
@@ -118,8 +118,8 @@ desired arrays with the media graph elements.
 
        -  ``num_pads``
 
-       -  
-       -  
+       -
+       -
        -  Total number of pads in the graph
 
     -  .. row 7
@@ -128,11 +128,11 @@ desired arrays with the media graph elements.
 
        -  ``ptr_pads``
 
-       -  
-       -  
+       -
+       -
        -  A pointer to a memory area where the pads array will be stored,
-          converted to a 64-bits integer. It can be zero. if zero, the ioctl
-          won't store the pads. It will just update ``num_pads``
+	  converted to a 64-bits integer. It can be zero. if zero, the ioctl
+	  won't store the pads. It will just update ``num_pads``
 
     -  .. row 8
 
@@ -140,8 +140,8 @@ desired arrays with the media graph elements.
 
        -  ``num_links``
 
-       -  
-       -  
+       -
+       -
        -  Total number of data and interface links in the graph
 
     -  .. row 9
@@ -150,11 +150,11 @@ desired arrays with the media graph elements.
 
        -  ``ptr_links``
 
-       -  
-       -  
+       -
+       -
        -  A pointer to a memory area where the links array will be stored,
-          converted to a 64-bits integer. It can be zero. if zero, the ioctl
-          won't store the links. It will just update ``num_links``
+	  converted to a 64-bits integer. It can be zero. if zero, the ioctl
+	  won't store the links. It will just update ``num_links``
 
 
 
@@ -171,8 +171,8 @@ desired arrays with the media graph elements.
 
        -  ``id``
 
-       -  
-       -  
+       -
+       -
        -  Unique ID for the entity.
 
     -  .. row 2
@@ -181,8 +181,8 @@ desired arrays with the media graph elements.
 
        -  ``name``\ [64]
 
-       -  
-       -  
+       -
+       -
        -  Entity name as an UTF-8 NULL-terminated string.
 
     -  .. row 3
@@ -191,8 +191,8 @@ desired arrays with the media graph elements.
 
        -  ``function``
 
-       -  
-       -  
+       -
+       -
        -  Entity main function, see :ref:`media-entity-type` for details.
 
     -  .. row 4
@@ -202,7 +202,7 @@ desired arrays with the media graph elements.
        -  ``reserved``\ [12]
 
        -  Reserved for future extensions. Drivers and applications must set
-          this array to zero.
+	  this array to zero.
 
 
 
@@ -219,8 +219,8 @@ desired arrays with the media graph elements.
 
        -  ``id``
 
-       -  
-       -  
+       -
+       -
        -  Unique ID for the interface.
 
     -  .. row 2
@@ -229,8 +229,8 @@ desired arrays with the media graph elements.
 
        -  ``intf_type``
 
-       -  
-       -  
+       -
+       -
        -  Interface type, see :ref:`media-intf-type` for details.
 
     -  .. row 3
@@ -239,8 +239,8 @@ desired arrays with the media graph elements.
 
        -  ``flags``
 
-       -  
-       -  
+       -
+       -
        -  Interface flags. Currently unused.
 
     -  .. row 4
@@ -249,10 +249,10 @@ desired arrays with the media graph elements.
 
        -  ``reserved``\ [9]
 
-       -  
-       -  
+       -
+       -
        -  Reserved for future extensions. Drivers and applications must set
-          this array to zero.
+	  this array to zero.
 
     -  .. row 5
 
@@ -260,10 +260,10 @@ desired arrays with the media graph elements.
 
        -  ``devnode``
 
-       -  
-       -  
+       -
+       -
        -  Used only for device node interfaces. See
-          :ref:`media-v2-intf-devnode` for details..
+	  :ref:`media-v2-intf-devnode` for details..
 
 
 
@@ -280,8 +280,8 @@ desired arrays with the media graph elements.
 
        -  ``major``
 
-       -  
-       -  
+       -
+       -
        -  Device node major number.
 
     -  .. row 2
@@ -290,8 +290,8 @@ desired arrays with the media graph elements.
 
        -  ``minor``
 
-       -  
-       -  
+       -
+       -
        -  Device node minor number.
 
 
@@ -309,8 +309,8 @@ desired arrays with the media graph elements.
 
        -  ``id``
 
-       -  
-       -  
+       -
+       -
        -  Unique ID for the pad.
 
     -  .. row 2
@@ -319,8 +319,8 @@ desired arrays with the media graph elements.
 
        -  ``entity_id``
 
-       -  
-       -  
+       -
+       -
        -  Unique ID for the entity where this pad belongs.
 
     -  .. row 3
@@ -329,8 +329,8 @@ desired arrays with the media graph elements.
 
        -  ``flags``
 
-       -  
-       -  
+       -
+       -
        -  Pad flags, see :ref:`media-pad-flag` for more details.
 
     -  .. row 4
@@ -339,10 +339,10 @@ desired arrays with the media graph elements.
 
        -  ``reserved``\ [9]
 
-       -  
-       -  
+       -
+       -
        -  Reserved for future extensions. Drivers and applications must set
-          this array to zero.
+	  this array to zero.
 
 
 
@@ -359,8 +359,8 @@ desired arrays with the media graph elements.
 
        -  ``id``
 
-       -  
-       -  
+       -
+       -
        -  Unique ID for the pad.
 
     -  .. row 2
@@ -369,11 +369,11 @@ desired arrays with the media graph elements.
 
        -  ``source_id``
 
-       -  
-       -  
+       -
+       -
        -  On pad to pad links: unique ID for the source pad.
 
-          On interface to entity links: unique ID for the interface.
+	  On interface to entity links: unique ID for the interface.
 
     -  .. row 3
 
@@ -381,11 +381,11 @@ desired arrays with the media graph elements.
 
        -  ``sink_id``
 
-       -  
-       -  
+       -
+       -
        -  On pad to pad links: unique ID for the sink pad.
 
-          On interface to entity links: unique ID for the entity.
+	  On interface to entity links: unique ID for the entity.
 
     -  .. row 4
 
@@ -393,8 +393,8 @@ desired arrays with the media graph elements.
 
        -  ``flags``
 
-       -  
-       -  
+       -
+       -
        -  Link flags, see :ref:`media-link-flag` for more details.
 
     -  .. row 5
@@ -403,10 +403,10 @@ desired arrays with the media graph elements.
 
        -  ``reserved``\ [5]
 
-       -  
-       -  
+       -
+       -
        -  Reserved for future extensions. Drivers and applications must set
-          this array to zero.
+	  this array to zero.
 
 
 

Documentation/linux_tv/media/mediactl/media-types.rst

@@ -18,7 +18,7 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_ENT_F_UNKNOWN`` and ``MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN``
 
        -  Unknown entity. That generally indicates that a driver didn't
-          initialize properly the entity, with is a Kernel bug
+	  initialize properly the entity, with is a Kernel bug
 
     -  .. row 2
 
@@ -55,7 +55,7 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_ENT_F_TS_DEMUX``
 
        -  MPEG Transport stream demux entity. Could be implemented on
-          hardware or in Kernelspace by the Linux DVB subsystem.
+	  hardware or in Kernelspace by the Linux DVB subsystem.
 
     -  .. row 8
 
@@ -68,7 +68,7 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_ENT_F_DTV_NET_DECAP``
 
        -  Digital TV network ULE/MLE desencapsulation entity. Could be
-          implemented on hardware or in Kernelspace
+	  implemented on hardware or in Kernelspace
 
     -  .. row 10
 
@@ -111,42 +111,42 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_ENT_F_ATV_DECODER``
 
        -  Analog video decoder, the basic function of the video decoder is
-          to accept analogue video from a wide variety of sources such as
-          broadcast, DVD players, cameras and video cassette recorders, in
-          either NTSC, PAL, SECAM or HD format, separating the stream into
-          its component parts, luminance and chrominance, and output it in
-          some digital video standard, with appropriate timing signals.
+	  to accept analogue video from a wide variety of sources such as
+	  broadcast, DVD players, cameras and video cassette recorders, in
+	  either NTSC, PAL, SECAM or HD format, separating the stream into
+	  its component parts, luminance and chrominance, and output it in
+	  some digital video standard, with appropriate timing signals.
 
     -  .. row 17
 
        -  ``MEDIA_ENT_F_TUNER``
 
        -  Digital TV, analog TV, radio and/or software radio tuner, with
-          consists on a PLL tuning stage that converts radio frequency (RF)
-          signal into an Intermediate Frequency (IF). Modern tuners have
-          internally IF-PLL decoders for audio and video, but older models
-          have those stages implemented on separate entities.
+	  consists on a PLL tuning stage that converts radio frequency (RF)
+	  signal into an Intermediate Frequency (IF). Modern tuners have
+	  internally IF-PLL decoders for audio and video, but older models
+	  have those stages implemented on separate entities.
 
     -  .. row 18
 
        -  ``MEDIA_ENT_F_IF_VID_DECODER``
 
        -  IF-PLL video decoder. It receives the IF from a PLL and decodes
-          the analog TV video signal. This is commonly found on some very
-          old analog tuners, like Philips MK3 designs. They all contain a
-          tda9887 (or some software compatible similar chip, like tda9885).
-          Those devices use a different I2C address than the tuner PLL.
+	  the analog TV video signal. This is commonly found on some very
+	  old analog tuners, like Philips MK3 designs. They all contain a
+	  tda9887 (or some software compatible similar chip, like tda9885).
+	  Those devices use a different I2C address than the tuner PLL.
 
     -  .. row 19
 
        -  ``MEDIA_ENT_F_IF_AUD_DECODER``
 
        -  IF-PLL sound decoder. It receives the IF from a PLL and decodes
-          the analog TV audio signal. This is commonly found on some very
-          old analog hardware, like Micronas msp3400, Philips tda9840,
-          tda985x, etc. Those devices use a different I2C address than the
-          tuner PLL and should be controlled together with the IF-PLL video
-          decoder.
+	  the analog TV audio signal. This is commonly found on some very
+	  old analog hardware, like Micronas msp3400, Philips tda9840,
+	  tda985x, etc. Those devices use a different I2C address than the
+	  tuner PLL and should be controlled together with the IF-PLL video
+	  decoder.
 
     -  .. row 20
 
@@ -180,7 +180,7 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_ENT_FL_DEFAULT``
 
        -  Default entity for its type. Used to discover the default audio,
-          VBI and video devices, the default camera sensor, ...
+	  VBI and video devices, the default camera sensor, ...
 
     -  .. row 2
 
@@ -355,25 +355,25 @@ Types and flags used to represent the media graph elements
        -  ``MEDIA_PAD_FL_SINK``
 
        -  Input pad, relative to the entity. Input pads sink data and are
-          targets of links.
+	  targets of links.
 
     -  .. row 2
 
        -  ``MEDIA_PAD_FL_SOURCE``
 
        -  Output pad, relative to the entity. Output pads source data and
-          are origins of links.
+	  are origins of links.
 
     -  .. row 3
 
        -  ``MEDIA_PAD_FL_MUST_CONNECT``
 
        -  If this flag is set and the pad is linked to any other pad, then
-          at least one of those links must be enabled for the entity to be
-          able to stream. There could be temporary reasons (e.g. device
-          configuration dependent) for the pad to need enabled links even
-          when this flag isn't set; the absence of the flag doesn't imply
-          there is none.
+	  at least one of those links must be enabled for the entity to be
+	  able to stream. There could be temporary reasons (e.g. device
+	  configuration dependent) for the pad to need enabled links even
+	  when this flag isn't set; the absence of the flag doesn't imply
+	  there is none.
 
 
 One and only one of ``MEDIA_PAD_FL_SINK`` and ``MEDIA_PAD_FL_SOURCE``
@@ -392,31 +392,31 @@ must be set for every pad.
        -  ``MEDIA_LNK_FL_ENABLED``
 
        -  The link is enabled and can be used to transfer media data. When
-          two or more links target a sink pad, only one of them can be
-          enabled at a time.
+	  two or more links target a sink pad, only one of them can be
+	  enabled at a time.
 
     -  .. row 2
 
        -  ``MEDIA_LNK_FL_IMMUTABLE``
 
        -  The link enabled state can't be modified at runtime. An immutable
-          link is always enabled.
+	  link is always enabled.
 
     -  .. row 3
 
        -  ``MEDIA_LNK_FL_DYNAMIC``
 
        -  The link enabled state can be modified during streaming. This flag
-          is set by drivers and is read-only for applications.
+	  is set by drivers and is read-only for applications.
 
     -  .. row 4
 
        -  ``MEDIA_LNK_FL_LINK_TYPE``
 
        -  This is a bitmask that defines the type of the link. Currently,
-          two types of links are supported:
+	  two types of links are supported:
 
-          ``MEDIA_LNK_FL_DATA_LINK`` if the link is between two pads
+	  ``MEDIA_LNK_FL_DATA_LINK`` if the link is between two pads
 
-          ``MEDIA_LNK_FL_INTERFACE_LINK`` if the link is between an
-          interface and an entity
+	  ``MEDIA_LNK_FL_INTERFACE_LINK`` if the link is between an
+	  interface and an entity

Documentation/linux_tv/media/rc/Remote_controllers_tables.rst

@@ -288,7 +288,7 @@ the remote via /dev/input/event devices.
        -  ``KEY_ANGLE``
 
        -  Switch video camera angle (on videos with more than one angle
-          stored)
+	  stored)
 
        -  ANGLE / SWAP
 
@@ -739,19 +739,19 @@ at some cheaper IR's. Due to that, it is recommended to:
     -  .. row 1
 
        -  On simpler IR's, without separate channel keys, you need to map UP
-          as ``KEY_CHANNELUP``
+	  as ``KEY_CHANNELUP``
 
     -  .. row 2
 
        -  On simpler IR's, without separate channel keys, you need to map
-          DOWN as ``KEY_CHANNELDOWN``
+	  DOWN as ``KEY_CHANNELDOWN``
 
     -  .. row 3
 
        -  On simpler IR's, without separate volume keys, you need to map
-          LEFT as ``KEY_VOLUMEDOWN``
+	  LEFT as ``KEY_VOLUMEDOWN``
 
     -  .. row 4
 
        -  On simpler IR's, without separate volume keys, you need to map
-          RIGHT as ``KEY_VOLUMEUP``
+	  RIGHT as ``KEY_VOLUMEUP``

Documentation/linux_tv/media/v4l/audio.rst

@@ -62,8 +62,8 @@ the :ref:`VIDIOC_QUERYCAP` ioctl.
     memset(&audio, 0, sizeof(audio));
 
     if (-1 == ioctl(fd, VIDIOC_G_AUDIO, &audio)) {
-        perror("VIDIOC_G_AUDIO");
-        exit(EXIT_FAILURE);
+	perror("VIDIOC_G_AUDIO");
+	exit(EXIT_FAILURE);
     }
 
     printf("Current input: %s\\n", audio.name);
@@ -79,8 +79,8 @@ the :ref:`VIDIOC_QUERYCAP` ioctl.
     audio.index = 0;
 
     if (-1 == ioctl(fd, VIDIOC_S_AUDIO, &audio)) {
-        perror("VIDIOC_S_AUDIO");
-        exit(EXIT_FAILURE);
+	perror("VIDIOC_S_AUDIO");
+	exit(EXIT_FAILURE);
     }
 
 .. [1]

Documentation/linux_tv/media/v4l/dev-osd.rst

@@ -60,38 +60,38 @@ EBUSY error code until all applications closed the framebuffer device.
     int fb_fd;
 
     if (-1 == ioctl(fd, VIDIOC_G_FBUF, &fbuf)) {
-        perror("VIDIOC_G_FBUF");
-        exit(EXIT_FAILURE);
+	perror("VIDIOC_G_FBUF");
+	exit(EXIT_FAILURE);
     }
 
     for (i = 0; i < 30; i++) {
-        char dev_name[16];
-        struct fb_fix_screeninfo si;
-
-        snprintf(dev_name, sizeof(dev_name), "/dev/fb%u", i);
-
-        fb_fd = open(dev_name, O_RDWR);
-        if (-1 == fb_fd) {
-            switch (errno) {
-            case ENOENT: /* no such file */
-            case ENXIO:  /* no driver */
-                continue;
-
-            default:
-                perror("open");
-                exit(EXIT_FAILURE);
-            }
-        }
-
-        if (0 == ioctl(fb_fd, FBIOGET_FSCREENINFO, &si)) {
-            if (si.smem_start == (unsigned long)fbuf.base)
-                break;
-        } else {
-            /* Apparently not a framebuffer device. */
-        }
-
-        close(fb_fd);
-        fb_fd = -1;
+	char dev_name[16];
+	struct fb_fix_screeninfo si;
+
+	snprintf(dev_name, sizeof(dev_name), "/dev/fb%u", i);
+
+	fb_fd = open(dev_name, O_RDWR);
+	if (-1 == fb_fd) {
+	    switch (errno) {
+	    case ENOENT: /* no such file */
+	    case ENXIO:  /* no driver */
+		continue;
+
+	    default:
+		perror("open");
+		exit(EXIT_FAILURE);
+	    }
+	}
+
+	if (0 == ioctl(fb_fd, FBIOGET_FSCREENINFO, &si)) {
+	    if (si.smem_start == (unsigned long)fbuf.base)
+		break;
+	} else {
+	    /* Apparently not a framebuffer device. */
+	}
+
+	close(fb_fd);
+	fb_fd = -1;
     }
 
     /* fb_fd is the file descriptor of the framebuffer device

Documentation/linux_tv/media/v4l/dev-rds.rst

@@ -144,21 +144,21 @@ RDS datastructures
        -  Bits 3-5
 
        -  Deprecated. Currently identical to bits 0-2. Do not use these
-          bits.
+	  bits.
 
     -  .. row 3
 
        -  Bit 6
 
        -  Corrected bit. Indicates that an error was corrected for this data
-          block.
+	  block.
 
     -  .. row 4
 
        -  Bit 7
 
        -  Error bit. Indicates that an uncorrectable error occurred during
-          reception of this block.
+	  reception of this block.
 
 
 
@@ -174,7 +174,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_MSK
 
-       -  
+       -
        -  7
 
        -  Mask for bits 0-2 to get the block ID.
@@ -183,7 +183,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_A
 
-       -  
+       -
        -  0
 
        -  Block A.
@@ -192,7 +192,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_B
 
-       -  
+       -
        -  1
 
        -  Block B.
@@ -201,7 +201,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_C
 
-       -  
+       -
        -  2
 
        -  Block C.
@@ -210,7 +210,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_D
 
-       -  
+       -
        -  3
 
        -  Block D.
@@ -219,7 +219,7 @@ RDS datastructures
 
        -  V4L2_RDS_BLOCK_C_ALT
 
-       -  
+       -
        -  4
 
        -  Block C'.

Documentation/linux_tv/media/v4l/dev-sdr.rst

@@ -93,9 +93,9 @@ data transfer, set by the driver in order to inform application.
        -  ``pixelformat``
 
        -  The data format or type of compression, set by the application.
-          This is a little endian
-          :ref:`four character code <v4l2-fourcc>`. V4L2 defines SDR
-          formats in :ref:`sdr-formats`.
+	  This is a little endian
+	  :ref:`four character code <v4l2-fourcc>`. V4L2 defines SDR
+	  formats in :ref:`sdr-formats`.
 
     -  .. row 2
 
@@ -104,7 +104,7 @@ data transfer, set by the driver in order to inform application.
        -  ``buffersize``
 
        -  Maximum size in bytes required for data. Value is set by the
-          driver.
+	  driver.
 
     -  .. row 3
 
@@ -113,7 +113,7 @@ data transfer, set by the driver in order to inform application.
        -  ``reserved[24]``
 
        -  This array is reserved for future extensions. Drivers and
-          applications must set it to zero.
+	  applications must set it to zero.
 
 
 An SDR device may support :ref:`read/write <rw>` and/or streaming

Documentation/linux_tv/media/v4l/dev-subdev.rst

@@ -211,7 +211,7 @@ list entity names and pad numbers).
 
     -  .. row 1
 
-       -  
+       -
        -  Sensor/0 format
 
        -  Frontend/0 format