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raspberrypi-kernel
提交 98f3c672 编写于 作者: G Greg Kroah-Hartman
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Staging: comedi: dt9812: remove typedefs 

remove all typedefs from the dt9812 driver

Cc: Anders Blomdell <anders.blomdell@control.lth.se>
Cc: David Schleef <ds@schleef.org>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 c73190fa
隐藏空白更改
内联 并排
Showing with 74 addition and 72 deletion
drivers/staging/comedi/drivers/dt9812.c
浏览文件 @ 98f3c672
......@@ -88,7 +88,7 @@ for my needs.
#define F020_MASK_DACxCN_DACxEN 0x80
typedef enum {
enum {
/* A/D D/A DI DO CT */
DT9812_DEVID_DT9812_10, /* 8 2 8 8 1 +/- 10V */
DT9812_DEVID_DT9812_2PT5,/* 8 2 8 8 1 0-2.44V */
......@@ -96,9 +96,9 @@ typedef enum {
DT9812_DEVID_DT9813, /* 16 2 4 4 1 +/- 10V */
DT9812_DEVID_DT9814 /* 24 2 0 0 1 +/- 10V */
#endif
} dt9812_devid_t;
};
typedef enum {
enum dt9812_gain {
DT9812_GAIN_0PT25 = 1,
DT9812_GAIN_0PT5 = 2,
DT9812_GAIN_1 = 4,
......@@ -106,9 +106,9 @@ typedef enum {
DT9812_GAIN_4 = 16,
DT9812_GAIN_8 = 32,
DT9812_GAIN_16 = 64,
} dt9812_gain_t;
};
typedef enum {
enum {
DT9812_LEAST_USB_FIRMWARE_CMD_CODE = 0,
/* Write Flash memory */
DT9812_W_FLASH_DATA = 0,
......@@ -188,56 +188,56 @@ typedef enum {
DT9812_W_SINGLE_VALUE_CMD = 27,
/* Valid DT9812_USB_FIRMWARE_CMD_CODE's will be less than this number */
DT9812_MAX_USB_FIRMWARE_CMD_CODE,
} dt9812_usb_firmware_cmd_t;
};
typedef struct {
struct dt9812_flash_data {
u16 numbytes;
u16 address;
} dt9812_flash_data_t;
};
#define DT9812_MAX_NUM_MULTI_BYTE_RDS \
((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / sizeof(u8))
typedef struct {
struct dt9812_read_multi {
u8 count;
u8 address[DT9812_MAX_NUM_MULTI_BYTE_RDS];
} dt9812_read_multi_t;
};
typedef struct {
struct dt9812_write_byte {
u8 address;
u8 value;
} dt9812_write_byte_t;
};
#define DT9812_MAX_NUM_MULTI_BYTE_WRTS \
((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / sizeof(dt9812_write_byte_t))
((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / \
sizeof(struct dt9812_write_byte))
typedef struct {
struct dt9812_write_multi {
u8 count;
dt9812_write_byte_t write[DT9812_MAX_NUM_MULTI_BYTE_WRTS];
} dt9812_write_multi_t;
struct dt9812_write_byte write[DT9812_MAX_NUM_MULTI_BYTE_WRTS];
};
typedef struct {
struct dt9812_rmw_byte {
u8 address;
u8 and_mask;
u8 or_value;
} dt9812_rmw_byte_t;
};
#define DT9812_MAX_NUM_MULTI_BYTE_RMWS \
((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / sizeof(dt9812_rmw_byte_t))
((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / sizeof(struct dt9812_rmw_byte))
typedef struct {
struct dt9812_rmw_multi {
u8 count;
dt9812_rmw_byte_t rmw[DT9812_MAX_NUM_MULTI_BYTE_RMWS];
} dt9812_rmw_multi_t;
typedef struct dt9812_usb_cmd {
struct dt9812_rmw_byte rmw[DT9812_MAX_NUM_MULTI_BYTE_RMWS];
};
struct dt9812_usb_cmd {
u32 cmd;
union {
dt9812_flash_data_t flash_data_info;
dt9812_read_multi_t read_multi_info;
dt9812_write_multi_t write_multi_info;
dt9812_rmw_multi_t rmw_multi_info;
struct dt9812_flash_data flash_data_info;
struct dt9812_read_multi read_multi_info;
struct dt9812_write_multi write_multi_info;
struct dt9812_rmw_multi rmw_multi_info;
} u;
#if 0
WRITE_BYTE_INFO WriteByteInfo;
......@@ -258,7 +258,7 @@ typedef struct dt9812_usb_cmd {
READ_SINGLE_VALUE_INFO ReadSingleValueInfo;
WRITE_SINGLE_VALUE_INFO WriteSingleValueInfo;
#endif
} dt9812_usb_cmd_t;
};
#define DT9812_NUM_SLOTS 16
......@@ -271,7 +271,7 @@ static struct usb_device_id dt9812_table[] = {
MODULE_DEVICE_TABLE(usb, dt9812_table);
typedef struct usb_dt9812 {
struct usb_dt9812 {
struct slot_dt9812 *slot;
struct usb_device *udev;
struct usb_interface *interface;
......@@ -286,19 +286,19 @@ typedef struct usb_dt9812 {
struct kref kref;
u16 analog_out_shadow[2];
u8 digital_out_shadow;
} usb_dt9812_t;
};
typedef struct comedi_dt9812 {
struct comedi_dt9812 {
struct slot_dt9812 *slot;
u32 serial;
} comedi_dt9812_t;
};
typedef struct slot_dt9812 {
struct slot_dt9812 {
struct semaphore mutex;
u32 serial;
usb_dt9812_t *usb;
comedi_dt9812_t *comedi;
} slot_dt9812_t;
struct usb_dt9812 *usb;
struct comedi_dt9812 *comedi;
};
static const comedi_lrange dt9812_10_ain_range = { 1, {
BIP_RANGE(10),
......@@ -320,28 +320,28 @@ static const comedi_lrange dt9812_2pt5_aout_range = { 1, {
}
};
static slot_dt9812_t dt9812[DT9812_NUM_SLOTS];
static struct slot_dt9812 dt9812[DT9812_NUM_SLOTS];
/* Useful shorthand access to private data */
#define devpriv ((comedi_dt9812_t *)dev->private)
#define devpriv ((struct comedi_dt9812 *)dev->private)
static inline usb_dt9812_t *to_dt9812_dev(struct kref *d)
static inline struct usb_dt9812 *to_dt9812_dev(struct kref *d)
{
return container_of(d, usb_dt9812_t, kref);
return container_of(d, struct usb_dt9812, kref);
}
static void dt9812_delete(struct kref *kref)
{
usb_dt9812_t *dev = to_dt9812_dev(kref);
struct usb_dt9812 *dev = to_dt9812_dev(kref);
usb_put_dev(dev->udev);
kfree(dev);
}
static int dt9812_read_info(usb_dt9812_t *dev, int offset, void *buf,
static int dt9812_read_info(struct usb_dt9812 *dev, int offset, void *buf,
size_t buf_size)
{
dt9812_usb_cmd_t cmd;
struct dt9812_usb_cmd cmd;
int count, retval;
cmd.cmd = cpu_to_le32(DT9812_R_FLASH_DATA);
......@@ -364,10 +364,10 @@ static int dt9812_read_info(usb_dt9812_t *dev, int offset, void *buf,
return retval;
}
static int dt9812_read_multiple_registers(usb_dt9812_t *dev, int reg_count,
static int dt9812_read_multiple_registers(struct usb_dt9812 *dev, int reg_count,
u8 *address, u8 *value)
{
dt9812_usb_cmd_t cmd;
struct dt9812_usb_cmd cmd;
int i, count, retval;
cmd.cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG);
......@@ -390,10 +390,11 @@ static int dt9812_read_multiple_registers(usb_dt9812_t *dev, int reg_count,
return retval;
}
static int dt9812_write_multiple_registers(usb_dt9812_t *dev, int reg_count,
u8 *address, u8 *value)
static int dt9812_write_multiple_registers(struct usb_dt9812 *dev,
int reg_count, u8 *address,
u8 *value)
{
dt9812_usb_cmd_t cmd;
struct dt9812_usb_cmd cmd;
int i, count, retval;
cmd.cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG);
......@@ -410,10 +411,10 @@ static int dt9812_write_multiple_registers(usb_dt9812_t *dev, int reg_count,
return retval;
}
static int dt9812_rmw_multiple_registers(usb_dt9812_t *dev, int reg_count,
dt9812_rmw_byte_t rmw[])
static int dt9812_rmw_multiple_registers(struct usb_dt9812 *dev, int reg_count,
struct dt9812_rmw_byte *rmw)
{
dt9812_usb_cmd_t cmd;
struct dt9812_usb_cmd cmd;
int i, count, retval;
cmd.cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG);
......@@ -429,7 +430,7 @@ static int dt9812_rmw_multiple_registers(usb_dt9812_t *dev, int reg_count,
return retval;
}
static int dt9812_digital_in(slot_dt9812_t *slot, u8 *bits)
static int dt9812_digital_in(struct slot_dt9812 *slot, u8 *bits)
{
int result = -ENODEV;
......@@ -456,7 +457,7 @@ static int dt9812_digital_in(slot_dt9812_t *slot, u8 *bits)
return result;
}
static int dt9812_digital_out(slot_dt9812_t *slot, u8 bits)
static int dt9812_digital_out(struct slot_dt9812 *slot, u8 bits)
{
int result = -ENODEV;
......@@ -475,7 +476,7 @@ static int dt9812_digital_out(slot_dt9812_t *slot, u8 bits)
return result;
}
static int dt9812_digital_out_shadow(slot_dt9812_t *slot, u8 *bits)
static int dt9812_digital_out_shadow(struct slot_dt9812 *slot, u8 *bits)
{
int result = -ENODEV;
......@@ -488,8 +489,8 @@ static int dt9812_digital_out_shadow(slot_dt9812_t *slot, u8 *bits)
return result;
}
static void dt9812_configure_mux(usb_dt9812_t *dev, dt9812_rmw_byte_t *rmw,
int channel)
static void dt9812_configure_mux(struct usb_dt9812 *dev,
struct dt9812_rmw_byte *rmw, int channel)
{
if (dev->device == DT9812_DEVID_DT9812_10) {
/* In the DT9812/10V MUX is selected by P1.5-7 */
......@@ -504,8 +505,9 @@ static void dt9812_configure_mux(usb_dt9812_t *dev, dt9812_rmw_byte_t *rmw,
}
}
static void dt9812_configure_gain(usb_dt9812_t *dev, dt9812_rmw_byte_t *rmw,
dt9812_gain_t gain)
static void dt9812_configure_gain(struct usb_dt9812 *dev,
struct dt9812_rmw_byte *rmw,
enum dt9812_gain gain)
{
if (dev->device == DT9812_DEVID_DT9812_10) {
/* In the DT9812/10V, there is an external gain of 0.5 */
......@@ -551,10 +553,10 @@ static void dt9812_configure_gain(usb_dt9812_t *dev, dt9812_rmw_byte_t *rmw,
}
}
static int dt9812_analog_in(slot_dt9812_t *slot, int channel, u16 *value,
dt9812_gain_t gain)
static int dt9812_analog_in(struct slot_dt9812 *slot, int channel, u16 *value,
enum dt9812_gain gain)
{
dt9812_rmw_byte_t rmw[3];
struct dt9812_rmw_byte rmw[3];
u8 reg[3] = {
F020_SFR_ADC0CN,
F020_SFR_ADC0H,
......@@ -617,7 +619,7 @@ static int dt9812_analog_in(slot_dt9812_t *slot, int channel, u16 *value,
return result;
}
static int dt9812_analog_out_shadow(slot_dt9812_t *slot, int channel,
static int dt9812_analog_out_shadow(struct slot_dt9812 *slot, int channel,
u16 *value)
{
int result = -ENODEV;
......@@ -632,13 +634,13 @@ static int dt9812_analog_out_shadow(slot_dt9812_t *slot, int channel,
return result;
}
static int dt9812_analog_out(slot_dt9812_t *slot, int channel, u16 value)
static int dt9812_analog_out(struct slot_dt9812 *slot, int channel, u16 value)
{
int result = -ENODEV;
down(&slot->mutex);
if (slot->usb) {
dt9812_rmw_byte_t rmw[3];
struct dt9812_rmw_byte rmw[3];
switch (channel) {
case 0:
......@@ -693,7 +695,7 @@ static int dt9812_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
int retval = -ENOMEM;
usb_dt9812_t *dev = NULL;
struct usb_dt9812 *dev = NULL;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
int i;
......@@ -829,8 +831,8 @@ static int dt9812_probe(struct usb_interface *interface,
down(&dt9812_mutex);
{
/* Find a slot for the USB device */
slot_dt9812_t *first = NULL;
slot_dt9812_t *best = NULL;
struct slot_dt9812 *first = NULL;
struct slot_dt9812 *best = NULL;
for (i = 0; i < DT9812_NUM_SLOTS; i++) {
if (!first && !dt9812[i].usb && dt9812[i].serial == 0)
......@@ -861,7 +863,7 @@ static int dt9812_probe(struct usb_interface *interface,
static void dt9812_disconnect(struct usb_interface *interface)
{
usb_dt9812_t *dev;
struct usb_dt9812 *dev;
int minor = interface->minor;
down(&dt9812_mutex);
......@@ -1019,7 +1021,7 @@ static int dt9812_attach(comedi_device *dev, comedi_devconfig *it)
dev->board_name = "dt9812";
if (alloc_private(dev, sizeof(comedi_dt9812_t)) < 0)
if (alloc_private(dev, sizeof(struct comedi_dt9812)) < 0)
return -ENOMEM;
/*
......@@ -1077,8 +1079,8 @@ static int dt9812_attach(comedi_device *dev, comedi_devconfig *it)
down(&dt9812_mutex);
/* Find a slot for the comedi device */
{
slot_dt9812_t *first = NULL;
slot_dt9812_t *best = NULL;
struct slot_dt9812 *first = NULL;
struct slot_dt9812 *best = NULL;
for (i = 0; i < DT9812_NUM_SLOTS; i++) {
if (!first && !dt9812[i].comedi) {
/* First free slot from comedi side */
......
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