Loading sound/mips/au1x00.c +74 −74 Original line number Diff line number Diff line Loading @@ -63,16 +63,14 @@ MODULE_SUPPORTED_DEVICE("{{AMD,Au1000 AC'97}}"); #define READ_WAIT 2 #define RW_DONE 3 typedef struct au1000_period au1000_period_t; struct au1000_period { u32 start; u32 relative_end; /*realtive to start of buffer*/ au1000_period_t * next; struct au1000_period * next; }; /*Au1000 AC97 Port Control Reisters*/ typedef struct au1000_ac97_reg au1000_ac97_reg_t; struct au1000_ac97_reg { u32 volatile config; u32 volatile status; Loading @@ -81,31 +79,30 @@ struct au1000_ac97_reg { u32 volatile cntrl; }; typedef struct audio_stream audio_stream_t; struct audio_stream { snd_pcm_substream_t * substream; struct snd_pcm_substream *substream; int dma; spinlock_t dma_lock; au1000_period_t * buffer; struct au1000_period * buffer; unsigned int period_size; unsigned int periods; }; typedef struct snd_card_au1000 { snd_card_t *card; au1000_ac97_reg_t volatile *ac97_ioport; struct snd_au1000 { struct snd_card *card; struct au1000_ac97_reg volatile *ac97_ioport; struct resource *ac97_res_port; spinlock_t ac97_lock; ac97_t *ac97; struct snd_ac97 *ac97; snd_pcm_t *pcm; audio_stream_t *stream[2]; /* playback & capture */ } au1000_t; struct snd_pcm *pcm; struct audio_stream *stream[2]; /* playback & capture */ }; /*--------------------------- Local Functions --------------------------------*/ 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; Loading @@ -118,7 +115,7 @@ au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots) } 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; Loading @@ -132,10 +129,10 @@ au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots) static void au1000_release_dma_link(audio_stream_t *stream) au1000_release_dma_link(struct audio_stream *stream) { au1000_period_t * pointer; au1000_period_t * pointer_next; struct au1000_period * pointer; struct au1000_period * pointer_next; stream->period_size = 0; stream->periods = 0; Loading @@ -151,11 +148,11 @@ au1000_release_dma_link(audio_stream_t *stream) } 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) { snd_pcm_substream_t *substream = stream->substream; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_substream *substream = stream->substream; struct snd_pcm_runtime *runtime = substream->runtime; unsigned long dma_start; int i; Loading @@ -170,7 +167,7 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes, stream->period_size = period_bytes; stream->periods = periods; stream->buffer = kmalloc(sizeof(au1000_period_t), GFP_KERNEL); stream->buffer = kmalloc(sizeof(struct au1000_period), GFP_KERNEL); if (! stream->buffer) return -ENOMEM; pointer = stream->buffer; Loading @@ -191,14 +188,14 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes, } static void au1000_dma_stop(audio_stream_t *stream) au1000_dma_stop(struct audio_stream *stream) { snd_assert(stream->buffer, return); disable_dma(stream->dma); } static void au1000_dma_start(audio_stream_t *stream) au1000_dma_start(struct audio_stream *stream) { snd_assert(stream->buffer, return); Loading @@ -223,8 +220,8 @@ au1000_dma_start(audio_stream_t *stream) static irqreturn_t au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) { audio_stream_t *stream = (audio_stream_t *) dev_id; snd_pcm_substream_t *substream = stream->substream; struct audio_stream *stream = (struct audio_stream *) dev_id; struct snd_pcm_substream *substream = stream->substream; spin_lock(&stream->dma_lock); switch (get_dma_buffer_done(stream->dma)) { Loading Loading @@ -258,13 +255,13 @@ au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) /*-------------------------- PCM Audio Streams -------------------------------*/ 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]), .list = rates, .mask = 0, }; static snd_pcm_hardware_t snd_au1000_hw = static struct snd_pcm_hardware snd_au1000_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | \ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), Loading @@ -284,9 +281,9 @@ static snd_pcm_hardware_t snd_au1000_hw = }; 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]->buffer = NULL; Loading @@ -297,9 +294,9 @@ snd_au1000_playback_open(snd_pcm_substream_t * substream) } 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]->buffer = NULL; Loading @@ -307,32 +304,31 @@ snd_au1000_capture_open(snd_pcm_substream_t * substream) substream->runtime->hw = snd_au1000_hw; return (snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates) < 0); } 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; return 0; } 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; return 0; } static int snd_au1000_hw_params(snd_pcm_substream_t * substream, snd_pcm_hw_params_t * hw_params) snd_au1000_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data; int err; err = snd_pcm_lib_malloc_pages(substream, Loading @@ -345,18 +341,18 @@ snd_au1000_hw_params(snd_pcm_substream_t * substream, } 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); return snd_pcm_lib_free_pages(substream); } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_au1000 *au1000 = substream->pcm->private_data; struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->channels == 1) au1000_set_ac97_xmit_slots(au1000, AC97_SLOT_4); Loading @@ -367,10 +363,10 @@ snd_au1000_playback_prepare(snd_pcm_substream_t * substream) } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_au1000 *au1000 = substream->pcm->private_data; struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->channels == 1) au1000_set_ac97_recv_slots(au1000, AC97_SLOT_4); Loading @@ -381,9 +377,9 @@ snd_au1000_capture_prepare(snd_pcm_substream_t * substream) } 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; spin_lock(&stream->dma_lock); Loading @@ -403,10 +399,10 @@ snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd) } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct audio_stream *stream = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; long location; spin_lock(&stream->dma_lock); Loading @@ -418,7 +414,7 @@ snd_au1000_pointer(snd_pcm_substream_t * substream) 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, .close = snd_au1000_playback_close, .ioctl = snd_pcm_lib_ioctl, Loading @@ -429,7 +425,7 @@ static snd_pcm_ops_t snd_card_au1000_playback_ops = { .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, .close = snd_au1000_capture_close, .ioctl = snd_pcm_lib_ioctl, Loading @@ -441,9 +437,9 @@ static snd_pcm_ops_t snd_card_au1000_capture_ops = { }; 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; unsigned long flags; Loading Loading @@ -492,9 +488,9 @@ snd_au1000_pcm_new(void) /*-------------------------- AC97 CODEC Control ------------------------------*/ 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; u16 volatile data; int i; Loading Loading @@ -530,9 +526,9 @@ get the interupt driven case to work efficiently */ 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; int i; Loading @@ -553,18 +549,22 @@ get the interupt driven case to work efficiently */ } static int __devinit snd_au1000_ac97_new(au1000_t *au1000) snd_au1000_ac97_new(struct snd_au1000 *au1000) { int err; ac97_bus_t bus, *pbus; ac97_t ac97; struct snd_ac97_bus *pbus; 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, 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"); 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); Loading Loading @@ -599,9 +599,9 @@ snd_au1000_ac97_new(au1000_t *au1000) /*------------------------------ Setup / Destroy ----------------------------*/ 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) { /* put internal AC97 block into reset */ Loading @@ -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 au1000_init(void) { int err; snd_card_t *card; au1000_t *au1000; struct snd_card *card; 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) return -ENOMEM; Loading @@ -641,8 +641,8 @@ au1000_init(void) au1000->stream[PLAYBACK]->dma = -1; au1000->stream[CAPTURE]->dma = -1; au1000->ac97_res_port = NULL; au1000->stream[PLAYBACK] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[CAPTURE] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[PLAYBACK] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL); au1000->stream[CAPTURE] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL); if (au1000->stream[PLAYBACK] == NULL || au1000->stream[CAPTURE] == NULL) { snd_card_free(card); Loading Loading
sound/mips/au1x00.c +74 −74 Original line number Diff line number Diff line Loading @@ -63,16 +63,14 @@ MODULE_SUPPORTED_DEVICE("{{AMD,Au1000 AC'97}}"); #define READ_WAIT 2 #define RW_DONE 3 typedef struct au1000_period au1000_period_t; struct au1000_period { u32 start; u32 relative_end; /*realtive to start of buffer*/ au1000_period_t * next; struct au1000_period * next; }; /*Au1000 AC97 Port Control Reisters*/ typedef struct au1000_ac97_reg au1000_ac97_reg_t; struct au1000_ac97_reg { u32 volatile config; u32 volatile status; Loading @@ -81,31 +79,30 @@ struct au1000_ac97_reg { u32 volatile cntrl; }; typedef struct audio_stream audio_stream_t; struct audio_stream { snd_pcm_substream_t * substream; struct snd_pcm_substream *substream; int dma; spinlock_t dma_lock; au1000_period_t * buffer; struct au1000_period * buffer; unsigned int period_size; unsigned int periods; }; typedef struct snd_card_au1000 { snd_card_t *card; au1000_ac97_reg_t volatile *ac97_ioport; struct snd_au1000 { struct snd_card *card; struct au1000_ac97_reg volatile *ac97_ioport; struct resource *ac97_res_port; spinlock_t ac97_lock; ac97_t *ac97; struct snd_ac97 *ac97; snd_pcm_t *pcm; audio_stream_t *stream[2]; /* playback & capture */ } au1000_t; struct snd_pcm *pcm; struct audio_stream *stream[2]; /* playback & capture */ }; /*--------------------------- Local Functions --------------------------------*/ 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; Loading @@ -118,7 +115,7 @@ au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots) } 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; Loading @@ -132,10 +129,10 @@ au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots) static void au1000_release_dma_link(audio_stream_t *stream) au1000_release_dma_link(struct audio_stream *stream) { au1000_period_t * pointer; au1000_period_t * pointer_next; struct au1000_period * pointer; struct au1000_period * pointer_next; stream->period_size = 0; stream->periods = 0; Loading @@ -151,11 +148,11 @@ au1000_release_dma_link(audio_stream_t *stream) } 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) { snd_pcm_substream_t *substream = stream->substream; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_pcm_substream *substream = stream->substream; struct snd_pcm_runtime *runtime = substream->runtime; unsigned long dma_start; int i; Loading @@ -170,7 +167,7 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes, stream->period_size = period_bytes; stream->periods = periods; stream->buffer = kmalloc(sizeof(au1000_period_t), GFP_KERNEL); stream->buffer = kmalloc(sizeof(struct au1000_period), GFP_KERNEL); if (! stream->buffer) return -ENOMEM; pointer = stream->buffer; Loading @@ -191,14 +188,14 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes, } static void au1000_dma_stop(audio_stream_t *stream) au1000_dma_stop(struct audio_stream *stream) { snd_assert(stream->buffer, return); disable_dma(stream->dma); } static void au1000_dma_start(audio_stream_t *stream) au1000_dma_start(struct audio_stream *stream) { snd_assert(stream->buffer, return); Loading @@ -223,8 +220,8 @@ au1000_dma_start(audio_stream_t *stream) static irqreturn_t au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) { audio_stream_t *stream = (audio_stream_t *) dev_id; snd_pcm_substream_t *substream = stream->substream; struct audio_stream *stream = (struct audio_stream *) dev_id; struct snd_pcm_substream *substream = stream->substream; spin_lock(&stream->dma_lock); switch (get_dma_buffer_done(stream->dma)) { Loading Loading @@ -258,13 +255,13 @@ au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) /*-------------------------- PCM Audio Streams -------------------------------*/ 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]), .list = rates, .mask = 0, }; static snd_pcm_hardware_t snd_au1000_hw = static struct snd_pcm_hardware snd_au1000_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | \ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), Loading @@ -284,9 +281,9 @@ static snd_pcm_hardware_t snd_au1000_hw = }; 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]->buffer = NULL; Loading @@ -297,9 +294,9 @@ snd_au1000_playback_open(snd_pcm_substream_t * substream) } 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]->buffer = NULL; Loading @@ -307,32 +304,31 @@ snd_au1000_capture_open(snd_pcm_substream_t * substream) substream->runtime->hw = snd_au1000_hw; return (snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates) < 0); } 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; return 0; } 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; return 0; } static int snd_au1000_hw_params(snd_pcm_substream_t * substream, snd_pcm_hw_params_t * hw_params) snd_au1000_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { audio_stream_t *stream = substream->private_data; struct audio_stream *stream = substream->private_data; int err; err = snd_pcm_lib_malloc_pages(substream, Loading @@ -345,18 +341,18 @@ snd_au1000_hw_params(snd_pcm_substream_t * substream, } 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); return snd_pcm_lib_free_pages(substream); } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_au1000 *au1000 = substream->pcm->private_data; struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->channels == 1) au1000_set_ac97_xmit_slots(au1000, AC97_SLOT_4); Loading @@ -367,10 +363,10 @@ snd_au1000_playback_prepare(snd_pcm_substream_t * substream) } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct snd_au1000 *au1000 = substream->pcm->private_data; struct snd_pcm_runtime *runtime = substream->runtime; if (runtime->channels == 1) au1000_set_ac97_recv_slots(au1000, AC97_SLOT_4); Loading @@ -381,9 +377,9 @@ snd_au1000_capture_prepare(snd_pcm_substream_t * substream) } 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; spin_lock(&stream->dma_lock); Loading @@ -403,10 +399,10 @@ snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd) } 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; snd_pcm_runtime_t *runtime = substream->runtime; struct audio_stream *stream = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; long location; spin_lock(&stream->dma_lock); Loading @@ -418,7 +414,7 @@ snd_au1000_pointer(snd_pcm_substream_t * substream) 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, .close = snd_au1000_playback_close, .ioctl = snd_pcm_lib_ioctl, Loading @@ -429,7 +425,7 @@ static snd_pcm_ops_t snd_card_au1000_playback_ops = { .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, .close = snd_au1000_capture_close, .ioctl = snd_pcm_lib_ioctl, Loading @@ -441,9 +437,9 @@ static snd_pcm_ops_t snd_card_au1000_capture_ops = { }; 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; unsigned long flags; Loading Loading @@ -492,9 +488,9 @@ snd_au1000_pcm_new(void) /*-------------------------- AC97 CODEC Control ------------------------------*/ 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; u16 volatile data; int i; Loading Loading @@ -530,9 +526,9 @@ get the interupt driven case to work efficiently */ 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; int i; Loading @@ -553,18 +549,22 @@ get the interupt driven case to work efficiently */ } static int __devinit snd_au1000_ac97_new(au1000_t *au1000) snd_au1000_ac97_new(struct snd_au1000 *au1000) { int err; ac97_bus_t bus, *pbus; ac97_t ac97; struct snd_ac97_bus *pbus; 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, 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"); 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); Loading Loading @@ -599,9 +599,9 @@ snd_au1000_ac97_new(au1000_t *au1000) /*------------------------------ Setup / Destroy ----------------------------*/ 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) { /* put internal AC97 block into reset */ Loading @@ -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 au1000_init(void) { int err; snd_card_t *card; au1000_t *au1000; struct snd_card *card; 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) return -ENOMEM; Loading @@ -641,8 +641,8 @@ au1000_init(void) au1000->stream[PLAYBACK]->dma = -1; au1000->stream[CAPTURE]->dma = -1; au1000->ac97_res_port = NULL; au1000->stream[PLAYBACK] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[CAPTURE] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL); au1000->stream[PLAYBACK] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL); au1000->stream[CAPTURE] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL); if (au1000->stream[PLAYBACK] == NULL || au1000->stream[CAPTURE] == NULL) { snd_card_free(card); Loading