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raspberrypi-kernel
提交 a98f90fd 编写于 作者: T Takashi Iwai 提交者： Jaroslav Kysela
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[ALSA] Remove xxx_t typedefs: HDA-Intel 

Modules: HDA Intel driver

Remove xxx_t typedefs from the HDA-Intel driver.
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
上级 c8b6bf9b
隐藏空白更改
内联 并排
Showing with 76 addition and 80 deletion
sound/pci/hda/hda_intel.c
浏览文件 @ a98f90fd
......@@ -238,11 +238,7 @@ enum {
/*
*/
typedef struct snd_azx azx_t;
typedef struct snd_azx_rb azx_rb_t;
typedef struct snd_azx_dev azx_dev_t;
struct snd_azx_dev {
struct azx_dev {
u32 *bdl; /* virtual address of the BDL */
dma_addr_t bdl_addr; /* physical address of the BDL */
volatile u32 *posbuf; /* position buffer pointer */
......@@ -258,7 +254,7 @@ struct snd_azx_dev {
u32 sd_int_sta_mask; /* stream int status mask */
/* pcm support */
snd_pcm_substream_t *substream; /* assigned substream, set in PCM open */
struct snd_pcm_substream *substream; /* assigned substream, set in PCM open */
unsigned int format_val; /* format value to be set in the controller and the codec */
unsigned char stream_tag; /* assigned stream */
unsigned char index; /* stream index */
......@@ -269,7 +265,7 @@ struct snd_azx_dev {
};
/* CORB/RIRB */
struct snd_azx_rb {
struct azx_rb {
u32 *buf; /* CORB/RIRB buffer
* Each CORB entry is 4byte, RIRB is 8byte
*/
......@@ -280,8 +276,8 @@ struct snd_azx_rb {
u32 res; /* last read value */
};
struct snd_azx {
snd_card_t *card;
struct azx {
struct snd_card *card;
struct pci_dev *pci;
/* chip type specific */
......@@ -302,19 +298,19 @@ struct snd_azx {
struct semaphore open_mutex;
/* streams (x num_streams) */
azx_dev_t *azx_dev;
struct azx_dev *azx_dev;
/* PCM */
unsigned int pcm_devs;
snd_pcm_t *pcm[AZX_MAX_PCMS];
struct snd_pcm *pcm[AZX_MAX_PCMS];
/* HD codec */
unsigned short codec_mask;
struct hda_bus *bus;
/* CORB/RIRB */
azx_rb_t corb;
azx_rb_t rirb;
struct azx_rb corb;
struct azx_rb rirb;
/* BDL, CORB/RIRB and position buffers */
struct snd_dma_buffer bdl;
......@@ -375,7 +371,7 @@ static char *driver_short_names[] __devinitdata = {
readb((dev)->sd_addr + ICH6_REG_##reg)
/* for pcm support */
#define get_azx_dev(substream) (azx_dev_t*)(substream->runtime->private_data)
#define get_azx_dev(substream) (substream->runtime->private_data)
/* Get the upper 32bit of the given dma_addr_t
* Compiler should optimize and eliminate the code if dma_addr_t is 32bit
......@@ -391,7 +387,7 @@ static char *driver_short_names[] __devinitdata = {
/*
* CORB / RIRB interface
*/
static int azx_alloc_cmd_io(azx_t *chip)
static int azx_alloc_cmd_io(struct azx *chip)
{
int err;
......@@ -405,7 +401,7 @@ static int azx_alloc_cmd_io(azx_t *chip)
return 0;
}
static void azx_init_cmd_io(azx_t *chip)
static void azx_init_cmd_io(struct azx *chip)
{
/* CORB set up */
chip->corb.addr = chip->rb.addr;
......@@ -443,7 +439,7 @@ static void azx_init_cmd_io(azx_t *chip)
chip->rirb.rp = chip->rirb.cmds = 0;
}
static void azx_free_cmd_io(azx_t *chip)
static void azx_free_cmd_io(struct azx *chip)
{
/* disable ringbuffer DMAs */
azx_writeb(chip, RIRBCTL, 0);
......@@ -454,7 +450,7 @@ static void azx_free_cmd_io(azx_t *chip)
static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
unsigned int verb, unsigned int para)
{
azx_t *chip = codec->bus->private_data;
struct azx *chip = codec->bus->private_data;
unsigned int wp;
u32 val;
......@@ -481,7 +477,7 @@ static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
#define ICH6_RIRB_EX_UNSOL_EV (1<<4)
/* retrieve RIRB entry - called from interrupt handler */
static void azx_update_rirb(azx_t *chip)
static void azx_update_rirb(struct azx *chip)
{
unsigned int rp, wp;
u32 res, res_ex;
......@@ -510,7 +506,7 @@ static void azx_update_rirb(azx_t *chip)
/* receive a response */
static unsigned int azx_get_response(struct hda_codec *codec)
{
azx_t *chip = codec->bus->private_data;
struct azx *chip = codec->bus->private_data;
int timeout = 50;
while (chip->rirb.cmds) {
......@@ -546,7 +542,7 @@ static unsigned int azx_get_response(struct hda_codec *codec)
static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
unsigned int verb, unsigned int para)
{
azx_t *chip = codec->bus->private_data;
struct azx *chip = codec->bus->private_data;
u32 val;
int timeout = 50;
......@@ -574,7 +570,7 @@ static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
/* receive a response */
static unsigned int azx_get_response(struct hda_codec *codec)
{
azx_t *chip = codec->bus->private_data;
struct azx *chip = codec->bus->private_data;
int timeout = 50;
while (timeout--) {
......@@ -592,7 +588,7 @@ static unsigned int azx_get_response(struct hda_codec *codec)
#endif /* USE_CORB_RIRB */
/* reset codec link */
static int azx_reset(azx_t *chip)
static int azx_reset(struct azx *chip)
{
int count;
......@@ -642,7 +638,7 @@ static int azx_reset(azx_t *chip)
*/
/* enable interrupts */
static void azx_int_enable(azx_t *chip)
static void azx_int_enable(struct azx *chip)
{
/* enable controller CIE and GIE */
azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) |
......@@ -650,13 +646,13 @@ static void azx_int_enable(azx_t *chip)
}
/* disable interrupts */
static void azx_int_disable(azx_t *chip)
static void azx_int_disable(struct azx *chip)
{
int i;
/* disable interrupts in stream descriptor */
for (i = 0; i < chip->num_streams; i++) {
azx_dev_t *azx_dev = &chip->azx_dev[i];
struct azx_dev *azx_dev = &chip->azx_dev[i];
azx_sd_writeb(azx_dev, SD_CTL,
azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK);
}
......@@ -670,13 +666,13 @@ static void azx_int_disable(azx_t *chip)
}
/* clear interrupts */
static void azx_int_clear(azx_t *chip)
static void azx_int_clear(struct azx *chip)
{
int i;
/* clear stream status */
for (i = 0; i < chip->num_streams; i++) {
azx_dev_t *azx_dev = &chip->azx_dev[i];
struct azx_dev *azx_dev = &chip->azx_dev[i];
azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK);
}
......@@ -691,7 +687,7 @@ static void azx_int_clear(azx_t *chip)
}
/* start a stream */
static void azx_stream_start(azx_t *chip, azx_dev_t *azx_dev)
static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev)
{
/* enable SIE */
azx_writeb(chip, INTCTL,
......@@ -702,7 +698,7 @@ static void azx_stream_start(azx_t *chip, azx_dev_t *azx_dev)
}
/* stop a stream */
static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev)
static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
{
/* stop DMA */
azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) &
......@@ -717,7 +713,7 @@ static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev)
/*
* initialize the chip
*/
static void azx_init_chip(azx_t *chip)
static void azx_init_chip(struct azx *chip)
{
unsigned char reg;
......@@ -765,8 +761,8 @@ static void azx_init_chip(azx_t *chip)
*/
static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs)
{
azx_t *chip = dev_id;
azx_dev_t *azx_dev;
struct azx *chip = dev_id;
struct azx_dev *azx_dev;
u32 status;
int i;
......@@ -814,7 +810,7 @@ static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs)
/*
* set up BDL entries
*/
static void azx_setup_periods(azx_dev_t *azx_dev)
static void azx_setup_periods(struct azx_dev *azx_dev)
{
u32 *bdl = azx_dev->bdl;
dma_addr_t dma_addr = azx_dev->substream->runtime->dma_addr;
......@@ -843,7 +839,7 @@ static void azx_setup_periods(azx_dev_t *azx_dev)
/*
* set up the SD for streaming
*/
static int azx_setup_controller(azx_t *chip, azx_dev_t *azx_dev)
static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
{
unsigned char val;
int timeout;
......@@ -903,7 +899,7 @@ static int azx_setup_controller(azx_t *chip, azx_dev_t *azx_dev)
* Codec initialization
*/
static int __devinit azx_codec_create(azx_t *chip, const char *model)
static int __devinit azx_codec_create(struct azx *chip, const char *model)
{
struct hda_bus_template bus_temp;
int c, codecs, err;
......@@ -941,7 +937,7 @@ static int __devinit azx_codec_create(azx_t *chip, const char *model)
*/
/* assign a stream for the PCM */
static inline azx_dev_t *azx_assign_device(azx_t *chip, int stream)
static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream)
{
int dev, i, nums;
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
......@@ -960,12 +956,12 @@ static inline azx_dev_t *azx_assign_device(azx_t *chip, int stream)
}
/* release the assigned stream */
static inline void azx_release_device(azx_dev_t *azx_dev)
static inline void azx_release_device(struct azx_dev *azx_dev)
{
azx_dev->opened = 0;
}
static snd_pcm_hardware_t azx_pcm_hw = {
static struct snd_pcm_hardware azx_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
......@@ -986,18 +982,18 @@ static snd_pcm_hardware_t azx_pcm_hw = {
};
struct azx_pcm {
azx_t *chip;
struct azx *chip;
struct hda_codec *codec;
struct hda_pcm_stream *hinfo[2];
};
static int azx_pcm_open(snd_pcm_substream_t *substream)
static int azx_pcm_open(struct snd_pcm_substream *substream)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
azx_t *chip = apcm->chip;
azx_dev_t *azx_dev;
snd_pcm_runtime_t *runtime = substream->runtime;
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev;
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long flags;
int err;
......@@ -1029,12 +1025,12 @@ static int azx_pcm_open(snd_pcm_substream_t *substream)
return 0;
}
static int azx_pcm_close(snd_pcm_substream_t *substream)
static int azx_pcm_close(struct snd_pcm_substream *substream)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
azx_t *chip = apcm->chip;
azx_dev_t *azx_dev = get_azx_dev(substream);
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
unsigned long flags;
down(&chip->open_mutex);
......@@ -1048,15 +1044,15 @@ static int azx_pcm_close(snd_pcm_substream_t *substream)
return 0;
}
static int azx_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *hw_params)
static int azx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params)
{
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
static int azx_pcm_hw_free(snd_pcm_substream_t *substream)
static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
azx_dev_t *azx_dev = get_azx_dev(substream);
struct azx_dev *azx_dev = get_azx_dev(substream);
struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
/* reset BDL address */
......@@ -1069,13 +1065,13 @@ static int azx_pcm_hw_free(snd_pcm_substream_t *substream)
return snd_pcm_lib_free_pages(substream);
}
static int azx_pcm_prepare(snd_pcm_substream_t *substream)
static int azx_pcm_prepare(struct snd_pcm_substream *substream)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
azx_t *chip = apcm->chip;
azx_dev_t *azx_dev = get_azx_dev(substream);
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
snd_pcm_runtime_t *runtime = substream->runtime;
struct snd_pcm_runtime *runtime = substream->runtime;
azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream);
azx_dev->fragsize = snd_pcm_lib_period_bytes(substream);
......@@ -1104,11 +1100,11 @@ static int azx_pcm_prepare(snd_pcm_substream_t *substream)
azx_dev->format_val, substream);
}
static int azx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
azx_dev_t *azx_dev = get_azx_dev(substream);
azx_t *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
struct azx *chip = apcm->chip;
int err = 0;
spin_lock(&chip->reg_lock);
......@@ -1139,11 +1135,11 @@ static int azx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
return err;
}
static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream)
static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
azx_t *chip = apcm->chip;
azx_dev_t *azx_dev = get_azx_dev(substream);
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
unsigned int pos;
if (chip->position_fix == POS_FIX_POSBUF) {
......@@ -1185,7 +1181,7 @@ static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream)
return bytes_to_frames(substream->runtime, pos);
}
static snd_pcm_ops_t azx_pcm_ops = {
static struct snd_pcm_ops azx_pcm_ops = {
.open = azx_pcm_open,
.close = azx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
......@@ -1196,16 +1192,16 @@ static snd_pcm_ops_t azx_pcm_ops = {
.pointer = azx_pcm_pointer,
};
static void azx_pcm_free(snd_pcm_t *pcm)
static void azx_pcm_free(struct snd_pcm *pcm)
{
kfree(pcm->private_data);
}
static int __devinit create_codec_pcm(azx_t *chip, struct hda_codec *codec,
static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec,
struct hda_pcm *cpcm, int pcm_dev)
{
int err;
snd_pcm_t *pcm;
struct snd_pcm *pcm;
struct azx_pcm *apcm;
snd_assert(cpcm->stream[0].substreams || cpcm->stream[1].substreams, return -EINVAL);
......@@ -1239,7 +1235,7 @@ static int __devinit create_codec_pcm(azx_t *chip, struct hda_codec *codec,
return 0;
}
static int __devinit azx_pcm_create(azx_t *chip)
static int __devinit azx_pcm_create(struct azx *chip)
{
struct list_head *p;
struct hda_codec *codec;
......@@ -1291,7 +1287,7 @@ static int __devinit azx_pcm_create(azx_t *chip)
/*
* mixer creation - all stuff is implemented in hda module
*/
static int __devinit azx_mixer_create(azx_t *chip)
static int __devinit azx_mixer_create(struct azx *chip)
{
return snd_hda_build_controls(chip->bus);
}
......@@ -1300,7 +1296,7 @@ static int __devinit azx_mixer_create(azx_t *chip)
/*
* initialize SD streams
*/
static int __devinit azx_init_stream(azx_t *chip)
static int __devinit azx_init_stream(struct azx *chip)
{
int i;
......@@ -1309,7 +1305,7 @@ static int __devinit azx_init_stream(azx_t *chip)
*/
for (i = 0; i < chip->num_streams; i++) {
unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4);
azx_dev_t *azx_dev = &chip->azx_dev[i];
struct azx_dev *azx_dev = &chip->azx_dev[i];
azx_dev->bdl = (u32 *)(chip->bdl.area + off);
azx_dev->bdl_addr = chip->bdl.addr + off;
azx_dev->posbuf = (volatile u32 *)(chip->posbuf.area + i * 8);
......@@ -1330,9 +1326,9 @@ static int __devinit azx_init_stream(azx_t *chip)
/*
* power management
*/
static int azx_suspend(snd_card_t *card, pm_message_t state)
static int azx_suspend(struct snd_card *card, pm_message_t state)
{
azx_t *chip = card->pm_private_data;
struct azx *chip = card->pm_private_data;
int i;
for (i = 0; i < chip->pcm_devs; i++)
......@@ -1344,9 +1340,9 @@ static int azx_suspend(snd_card_t *card, pm_message_t state)
return 0;
}
static int azx_resume(snd_card_t *card)
static int azx_resume(struct snd_card *card)
{
azx_t *chip = card->pm_private_data;
struct azx *chip = card->pm_private_data;
pci_enable_device(chip->pci);
pci_set_master(chip->pci);
......@@ -1360,7 +1356,7 @@ static int azx_resume(snd_card_t *card)
/*
* destructor
*/
static int azx_free(azx_t *chip)
static int azx_free(struct azx *chip)
{
if (chip->initialized) {
int i;
......@@ -1402,7 +1398,7 @@ static int azx_free(azx_t *chip)
return 0;
}
static int azx_dev_free(snd_device_t *device)
static int azx_dev_free(struct snd_device *device)
{
return azx_free(device->device_data);
}
......@@ -1410,13 +1406,13 @@ static int azx_dev_free(snd_device_t *device)
/*
* constructor
*/
static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
int posfix, int driver_type,
azx_t **rchip)
struct azx **rchip)
{
azx_t *chip;
struct azx *chip;
int err = 0;
static snd_device_ops_t ops = {
static struct snd_device_ops ops = {
.dev_free = azx_dev_free,
};
......@@ -1548,8 +1544,8 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
snd_card_t *card;
azx_t *chip;
struct snd_card *card;
struct azx *chip;
int err = 0;
card = snd_card_new(index, id, THIS_MODULE, 0);
......
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