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[ALSA] Remove xxx_t typedefs: MIPS AU1x00

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Modules: MIPS AU1x00 driver

Remove xxx_t typedefs from the MIPS AU1x00 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 15:12:31 +01:00 committed by Jaroslav Kysela
parent 67b1020d88
commit a0d6f880fa
1 changed files with 74 additions and 74 deletions
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148
sound/mips/au1x00.c
View file

@ -63,16 +63,14 @@ MODULE_SUPPORTED_DEVICE("{{AMD,Au1000 AC'97}}");
#define READ_WAIT 2 #define READ_WAIT 2
#define RW_DONE 3 #define RW_DONE 3
typedef struct au1000_period au1000_period_t;
struct au1000_period struct au1000_period
{ {
u32 start; u32 start;
u32 relative_end; /*realtive to start of buffer*/ u32 relative_end; /*realtive to start of buffer*/
au1000_period_t * next; struct au1000_period * next;
}; };
/*Au1000 AC97 Port Control Reisters*/ /*Au1000 AC97 Port Control Reisters*/
typedef struct au1000_ac97_reg au1000_ac97_reg_t;
struct au1000_ac97_reg { struct au1000_ac97_reg {
u32 volatile config; u32 volatile config;
u32 volatile status; u32 volatile status;
@ -81,31 +79,30 @@ struct au1000_ac97_reg {
u32 volatile cntrl; u32 volatile cntrl;
}; };
typedef struct audio_stream audio_stream_t;
struct audio_stream { struct audio_stream {
snd_pcm_substream_t * substream; struct snd_pcm_substream *substream;
int dma; int dma;
spinlock_t dma_lock; spinlock_t dma_lock;
au1000_period_t * buffer; struct au1000_period * buffer;
unsigned int period_size; unsigned int period_size;
unsigned int periods; unsigned int periods;
}; };
typedef struct snd_card_au1000 { struct snd_au1000 {
snd_card_t *card; struct snd_card *card;
au1000_ac97_reg_t volatile *ac97_ioport; struct au1000_ac97_reg volatile *ac97_ioport;
struct resource *ac97_res_port; struct resource *ac97_res_port;
spinlock_t ac97_lock; spinlock_t ac97_lock;
ac97_t *ac97; struct snd_ac97 *ac97;
snd_pcm_t *pcm; struct snd_pcm *pcm;
audio_stream_t *stream[2]; /* playback & capture */ struct audio_stream *stream[2]; /* playback & capture */
} au1000_t; };
/*--------------------------- Local Functions --------------------------------*/ /*--------------------------- Local Functions --------------------------------*/
static void static void
au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots) au1000_set_ac97_xmit_slots(struct snd_au1000 *au1000, long xmit_slots)
{ {
u32 volatile ac97_config; u32 volatile ac97_config;
@ -118,7 +115,7 @@ au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots)
} }
static void static void
au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots) au1000_set_ac97_recv_slots(struct snd_au1000 *au1000, long recv_slots)
{ {
u32 volatile ac97_config; u32 volatile ac97_config;
@ -132,10 +129,10 @@ au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots)
static void static void
au1000_release_dma_link(audio_stream_t *stream) au1000_release_dma_link(struct audio_stream *stream)
{ {
au1000_period_t * pointer; struct au1000_period * pointer;
au1000_period_t * pointer_next; struct au1000_period * pointer_next;
stream->period_size = 0; stream->period_size = 0;
stream->periods = 0; stream->periods = 0;
@ -151,11 +148,11 @@ au1000_release_dma_link(audio_stream_t *stream)
} }
static int static int
au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes, au1000_setup_dma_link(struct audio_stream *stream, unsigned int period_bytes,
unsigned int periods) unsigned int periods)
{ {
snd_pcm_substream_t *substream = stream->substream; struct snd_pcm_substream *substream = stream->substream;
snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long dma_start; unsigned long dma_start;
int i; int i;
@ -170,7 +167,7 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes,
stream->period_size = period_bytes; stream->period_size = period_bytes;
stream->periods = periods; stream->periods = periods;
stream->buffer = kmalloc(sizeof(au1000_period_t), GFP_KERNEL); stream->buffer = kmalloc(sizeof(struct au1000_period), GFP_KERNEL);
if (! stream->buffer) if (! stream->buffer)
return -ENOMEM; return -ENOMEM;
pointer = stream->buffer; pointer = stream->buffer;
@ -191,14 +188,14 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes,
} }
static void static void
au1000_dma_stop(audio_stream_t *stream) au1000_dma_stop(struct audio_stream *stream)
{ {
snd_assert(stream->buffer, return); snd_assert(stream->buffer, return);
disable_dma(stream->dma); disable_dma(stream->dma);
} }
static void static void
au1000_dma_start(audio_stream_t *stream) au1000_dma_start(struct audio_stream *stream)
{ {
snd_assert(stream->buffer, return); snd_assert(stream->buffer, return);
@ -223,8 +220,8 @@ au1000_dma_start(audio_stream_t *stream)
static irqreturn_t static irqreturn_t
au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{ {
audio_stream_t *stream = (audio_stream_t *) dev_id; struct audio_stream *stream = (struct audio_stream *) dev_id;
snd_pcm_substream_t *substream = stream->substream; struct snd_pcm_substream *substream = stream->substream;
spin_lock(&stream->dma_lock); spin_lock(&stream->dma_lock);
switch (get_dma_buffer_done(stream->dma)) { switch (get_dma_buffer_done(stream->dma)) {
@ -258,13 +255,13 @@ au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/*-------------------------- PCM Audio Streams -------------------------------*/ /*-------------------------- PCM Audio Streams -------------------------------*/
static unsigned int rates[] = {8000, 11025, 16000, 22050}; static unsigned int rates[] = {8000, 11025, 16000, 22050};
static snd_pcm_hw_constraint_list_t hw_constraints_rates = { static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = sizeof(rates) / sizeof(rates[0]), .count = sizeof(rates) / sizeof(rates[0]),
.list = rates, .list = rates,
.mask = 0, .mask = 0,
}; };
static snd_pcm_hardware_t snd_au1000_hw = static struct snd_pcm_hardware snd_au1000_hw =
{ {
.info = (SNDRV_PCM_INFO_INTERLEAVED | \ .info = (SNDRV_PCM_INFO_INTERLEAVED | \
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
@ -284,9 +281,9 @@ static snd_pcm_hardware_t snd_au1000_hw =
}; };
static int static int
snd_au1000_playback_open(snd_pcm_substream_t * substream) snd_au1000_playback_open(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[PLAYBACK]->substream = substream; au1000->stream[PLAYBACK]->substream = substream;
au1000->stream[PLAYBACK]->buffer = NULL; au1000->stream[PLAYBACK]->buffer = NULL;
@ -297,9 +294,9 @@ snd_au1000_playback_open(snd_pcm_substream_t * substream)
} }
static int static int
snd_au1000_capture_open(snd_pcm_substream_t * substream) snd_au1000_capture_open(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[CAPTURE]->substream = substream; au1000->stream[CAPTURE]->substream = substream;
au1000->stream[CAPTURE]->buffer = NULL; au1000->stream[CAPTURE]->buffer = NULL;
@ -307,32 +304,31 @@ snd_au1000_capture_open(snd_pcm_substream_t * substream)
substream->runtime->hw = snd_au1000_hw; substream->runtime->hw = snd_au1000_hw;
return (snd_pcm_hw_constraint_list(substream->runtime, 0, return (snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates) < 0); SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates) < 0);
} }
static int static int
snd_au1000_playback_close(snd_pcm_substream_t * substream) snd_au1000_playback_close(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[PLAYBACK]->substream = NULL; au1000->stream[PLAYBACK]->substream = NULL;
return 0; return 0;
} }
static int static int
snd_au1000_capture_close(snd_pcm_substream_t * substream) snd_au1000_capture_close(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[CAPTURE]->substream = NULL; au1000->stream[CAPTURE]->substream = NULL;
return 0; return 0;
} }
static int static int
snd_au1000_hw_params(snd_pcm_substream_t * substream, snd_au1000_hw_params(struct snd_pcm_substream *substream,
snd_pcm_hw_params_t * hw_params) struct snd_pcm_hw_params *hw_params)
{ {
audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data;
int err; int err;
err = snd_pcm_lib_malloc_pages(substream, err = snd_pcm_lib_malloc_pages(substream,
@ -345,18 +341,18 @@ snd_au1000_hw_params(snd_pcm_substream_t * substream,
} }
static int static int
snd_au1000_hw_free(snd_pcm_substream_t * substream) snd_au1000_hw_free(struct snd_pcm_substream *substream)
{ {
audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data;
au1000_release_dma_link(stream); au1000_release_dma_link(stream);
return snd_pcm_lib_free_pages(substream); return snd_pcm_lib_free_pages(substream);
} }
static int static int
snd_au1000_playback_prepare(snd_pcm_substream_t * substream) snd_au1000_playback_prepare(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->channels == 1) if (runtime->channels == 1)
au1000_set_ac97_xmit_slots(au1000, AC97_SLOT_4); au1000_set_ac97_xmit_slots(au1000, AC97_SLOT_4);
@ -367,10 +363,10 @@ snd_au1000_playback_prepare(snd_pcm_substream_t * substream)
} }
static int static int
snd_au1000_capture_prepare(snd_pcm_substream_t * substream) snd_au1000_capture_prepare(struct snd_pcm_substream *substream)
{ {
au1000_t *au1000 = substream->pcm->private_data; struct snd_au1000 *au1000 = substream->pcm->private_data;
snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->channels == 1) if (runtime->channels == 1)
au1000_set_ac97_recv_slots(au1000, AC97_SLOT_4); au1000_set_ac97_recv_slots(au1000, AC97_SLOT_4);
@ -381,9 +377,9 @@ snd_au1000_capture_prepare(snd_pcm_substream_t * substream)
} }
static int static int
snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd) snd_au1000_trigger(struct snd_pcm_substream *substream, int cmd)
{ {
audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data;
int err = 0; int err = 0;
spin_lock(&stream->dma_lock); spin_lock(&stream->dma_lock);
@ -403,10 +399,10 @@ snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd)
} }
static snd_pcm_uframes_t static snd_pcm_uframes_t
snd_au1000_pointer(snd_pcm_substream_t * substream) snd_au1000_pointer(struct snd_pcm_substream *substream)
{ {
audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data;
snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
long location; long location;
spin_lock(&stream->dma_lock); spin_lock(&stream->dma_lock);
@ -418,7 +414,7 @@ snd_au1000_pointer(snd_pcm_substream_t * substream)
return bytes_to_frames(runtime,location); return bytes_to_frames(runtime,location);
} }
static snd_pcm_ops_t snd_card_au1000_playback_ops = { static struct snd_pcm_ops snd_card_au1000_playback_ops = {
.open = snd_au1000_playback_open, .open = snd_au1000_playback_open,
.close = snd_au1000_playback_close, .close = snd_au1000_playback_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,
@ -429,7 +425,7 @@ static snd_pcm_ops_t snd_card_au1000_playback_ops = {
.pointer = snd_au1000_pointer, .pointer = snd_au1000_pointer,
}; };
static snd_pcm_ops_t snd_card_au1000_capture_ops = { static struct snd_pcm_ops snd_card_au1000_capture_ops = {
.open = snd_au1000_capture_open, .open = snd_au1000_capture_open,
.close = snd_au1000_capture_close, .close = snd_au1000_capture_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,
@ -441,9 +437,9 @@ static snd_pcm_ops_t snd_card_au1000_capture_ops = {
}; };
static int __devinit static int __devinit
snd_au1000_pcm_new(void) snd_au1000_pcm_new(struct snd_au1000 *au1000)
{ {
snd_pcm_t *pcm; struct snd_pcm *pcm;
int err; int err;
unsigned long flags; unsigned long flags;
@ -492,9 +488,9 @@ snd_au1000_pcm_new(void)
/*-------------------------- AC97 CODEC Control ------------------------------*/ /*-------------------------- AC97 CODEC Control ------------------------------*/
static unsigned short static unsigned short
snd_au1000_ac97_read(ac97_t *ac97, unsigned short reg) snd_au1000_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{ {
au1000_t *au1000 = ac97->private_data; struct snd_au1000 *au1000 = ac97->private_data;
u32 volatile cmd; u32 volatile cmd;
u16 volatile data; u16 volatile data;
int i; int i;
@ -530,9 +526,9 @@ get the interupt driven case to work efficiently */
static void static void
snd_au1000_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val) snd_au1000_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{ {
au1000_t *au1000 = ac97->private_data; struct snd_au1000 *au1000 = ac97->private_data;
u32 cmd; u32 cmd;
int i; int i;
@ -553,18 +549,22 @@ get the interupt driven case to work efficiently */
} }
static int __devinit static int __devinit
snd_au1000_ac97_new(au1000_t *au1000) snd_au1000_ac97_new(struct snd_au1000 *au1000)
{ {
int err; int err;
ac97_bus_t bus, *pbus; struct snd_ac97_bus *pbus;
ac97_t ac97; struct snd_ac97_template ac97;
static struct snd_ac97_bus_ops ops = {
.write = snd_au1000_ac97_write,
.read = snd_au1000_ac97_read,
};
if ((au1000->ac97_res_port = request_region(AC97C_CONFIG, if ((au1000->ac97_res_port = request_region(AC97C_CONFIG,
sizeof(au1000_ac97_reg_t), "Au1x00 AC97")) == NULL) { sizeof(struct au1000_ac97_reg), "Au1x00 AC97")) == NULL) {
snd_printk(KERN_ERR "ALSA AC97: can't grap AC97 port\n"); snd_printk(KERN_ERR "ALSA AC97: can't grap AC97 port\n");
return -EBUSY; return -EBUSY;
} }
au1000->ac97_ioport = (au1000_ac97_reg_t *) au1000->ac97_res_port->start; au1000->ac97_ioport = (struct au1000_ac97_reg *) au1000->ac97_res_port->start;
spin_lock_init(&au1000->ac97_lock); spin_lock_init(&au1000->ac97_lock);
@ -599,9 +599,9 @@ snd_au1000_ac97_new(au1000_t *au1000)
/*------------------------------ Setup / Destroy ----------------------------*/ /*------------------------------ Setup / Destroy ----------------------------*/
void void
snd_au1000_free(snd_card_t *card) snd_au1000_free(struct snd_card *card)
{ {
au1000_t *au1000 = card->private_data; struct snd_au1000 *au1000 = card->private_data;
if (au1000->ac97_res_port) { if (au1000->ac97_res_port) {
/* put internal AC97 block into reset */ /* put internal AC97 block into reset */
@ -621,16 +621,16 @@ snd_au1000_free(snd_card_t *card)
} }
static snd_card_t *au1000_card; static struct snd_card *au1000_card;
static int __init static int __init
au1000_init(void) au1000_init(void)
{ {
int err; int err;
snd_card_t *card; struct snd_card *card;
au1000_t *au1000; struct snd_au1000 *au1000;
card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(au1000_t)); card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(struct snd_au1000));
if (card == NULL) if (card == NULL)
return -ENOMEM; return -ENOMEM;
@ -641,8 +641,8 @@ au1000_init(void)
au1000->stream[PLAYBACK]->dma = -1; au1000->stream[PLAYBACK]->dma = -1;
au1000->stream[CAPTURE]->dma = -1; au1000->stream[CAPTURE]->dma = -1;
au1000->ac97_res_port = NULL; au1000->ac97_res_port = NULL;
au1000->stream[PLAYBACK] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[PLAYBACK] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
au1000->stream[CAPTURE] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[CAPTURE] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
if (au1000->stream[PLAYBACK] == NULL || if (au1000->stream[PLAYBACK] == NULL ||
au1000->stream[CAPTURE] == NULL) { au1000->stream[CAPTURE] == NULL) {
snd_card_free(card); snd_card_free(card);