diff options
Diffstat (limited to 'sound/drivers/vx/vx_pcm.c')
| -rw-r--r-- | sound/drivers/vx/vx_pcm.c | 200 |
1 files changed, 110 insertions, 90 deletions
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index 2b46758..464109e 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -61,7 +61,8 @@ */ /* get the physical page pointer on the given offset */ -static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned long offset) +static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs, + unsigned long offset) { void *pageptr = subs->runtime->dma_area + offset; return vmalloc_to_page(pageptr); @@ -72,9 +73,9 @@ static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned * called from hw_params * NOTE: this may be called not only once per pcm open! */ -static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size) +static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t size) { - snd_pcm_runtime_t *runtime = subs->runtime; + struct snd_pcm_runtime *runtime = subs->runtime; if (runtime->dma_area) { /* already allocated */ if (runtime->dma_bytes >= size) @@ -94,9 +95,9 @@ static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size) * called from hw_free callback * NOTE: this may be called not only once per pcm open! */ -static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs) +static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs) { - snd_pcm_runtime_t *runtime = subs->runtime; + struct snd_pcm_runtime *runtime = subs->runtime; if (runtime->dma_area) { vfree(runtime->dma_area); runtime->dma_area = NULL; @@ -108,7 +109,8 @@ static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs) /* * read three pending pcm bytes via inb() */ -static void vx_pcm_read_per_bytes(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) +static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *runtime, + struct vx_pipe *pipe) { int offset = pipe->hw_ptr; unsigned char *buf = (unsigned char *)(runtime->dma_area + offset); @@ -135,7 +137,8 @@ static void vx_pcm_read_per_bytes(vx_core_t *chip, snd_pcm_runtime_t *runtime, v * @pc_time: the pointer for the PC-time to set * @dsp_time: the pointer for RMH status time array */ -static void vx_set_pcx_time(vx_core_t *chip, pcx_time_t *pc_time, unsigned int *dsp_time) +static void vx_set_pcx_time(struct vx_core *chip, pcx_time_t *pc_time, + unsigned int *dsp_time) { dsp_time[0] = (unsigned int)((*pc_time) >> 24) & PCX_TIME_HI_MASK; dsp_time[1] = (unsigned int)(*pc_time) & MASK_DSP_WORD; @@ -151,7 +154,8 @@ static void vx_set_pcx_time(vx_core_t *chip, pcx_time_t *pc_time, unsigned int * * * returns the increase of the command length. */ -static int vx_set_differed_time(vx_core_t *chip, struct vx_rmh *rmh, vx_pipe_t *pipe) +static int vx_set_differed_time(struct vx_core *chip, struct vx_rmh *rmh, + struct vx_pipe *pipe) { /* Update The length added to the RMH command by the timestamp */ if (! (pipe->differed_type & DC_DIFFERED_DELAY)) @@ -184,7 +188,8 @@ static int vx_set_differed_time(vx_core_t *chip, struct vx_rmh *rmh, vx_pipe_t * * @pipe: the affected pipe * @data: format bitmask */ -static int vx_set_stream_format(vx_core_t *chip, vx_pipe_t *pipe, unsigned int data) +static int vx_set_stream_format(struct vx_core *chip, struct vx_pipe *pipe, + unsigned int data) { struct vx_rmh rmh; @@ -210,8 +215,8 @@ static int vx_set_stream_format(vx_core_t *chip, vx_pipe_t *pipe, unsigned int d * * returns 0 if successful, or a negative error code. */ -static int vx_set_format(vx_core_t *chip, vx_pipe_t *pipe, - snd_pcm_runtime_t *runtime) +static int vx_set_format(struct vx_core *chip, struct vx_pipe *pipe, + struct snd_pcm_runtime *runtime) { unsigned int header = HEADER_FMT_BASE; @@ -239,7 +244,7 @@ static int vx_set_format(vx_core_t *chip, vx_pipe_t *pipe, /* * set / query the IBL size */ -static int vx_set_ibl(vx_core_t *chip, struct vx_ibl_info *info) +static int vx_set_ibl(struct vx_core *chip, struct vx_ibl_info *info) { int err; struct vx_rmh rmh; @@ -269,7 +274,7 @@ static int vx_set_ibl(vx_core_t *chip, struct vx_ibl_info *info) * * called from trigger callback only */ -static int vx_get_pipe_state(vx_core_t *chip, vx_pipe_t *pipe, int *state) +static int vx_get_pipe_state(struct vx_core *chip, struct vx_pipe *pipe, int *state) { int err; struct vx_rmh rmh; @@ -294,7 +299,7 @@ static int vx_get_pipe_state(vx_core_t *chip, vx_pipe_t *pipe, int *state) * you'll need to disconnect the host to get back to the * normal mode. */ -static int vx_query_hbuffer_size(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_query_hbuffer_size(struct vx_core *chip, struct vx_pipe *pipe) { int result; struct vx_rmh rmh; @@ -318,7 +323,7 @@ static int vx_query_hbuffer_size(vx_core_t *chip, vx_pipe_t *pipe) * * called from trigger callback only */ -static int vx_pipe_can_start(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_pipe_can_start(struct vx_core *chip, struct vx_pipe *pipe) { int err; struct vx_rmh rmh; @@ -339,7 +344,7 @@ static int vx_pipe_can_start(vx_core_t *chip, vx_pipe_t *pipe) * vx_conf_pipe - tell the pipe to stand by and wait for IRQA. * @pipe: the pipe to be configured */ -static int vx_conf_pipe(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_conf_pipe(struct vx_core *chip, struct vx_pipe *pipe) { struct vx_rmh rmh; @@ -353,7 +358,7 @@ static int vx_conf_pipe(vx_core_t *chip, vx_pipe_t *pipe) /* * vx_send_irqa - trigger IRQA */ -static int vx_send_irqa(vx_core_t *chip) +static int vx_send_irqa(struct vx_core *chip) { struct vx_rmh rmh; @@ -378,7 +383,7 @@ static int vx_send_irqa(vx_core_t *chip) * called from trigger callback only * */ -static int vx_toggle_pipe(vx_core_t *chip, vx_pipe_t *pipe, int state) +static int vx_toggle_pipe(struct vx_core *chip, struct vx_pipe *pipe, int state) { int err, i, cur_state; @@ -431,7 +436,7 @@ static int vx_toggle_pipe(vx_core_t *chip, vx_pipe_t *pipe, int state) * * called from trigger callback only */ -static int vx_stop_pipe(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_stop_pipe(struct vx_core *chip, struct vx_pipe *pipe) { struct vx_rmh rmh; vx_init_rmh(&rmh, CMD_STOP_PIPE); @@ -449,12 +454,12 @@ static int vx_stop_pipe(vx_core_t *chip, vx_pipe_t *pipe) * * return 0 on success, or a negative error code. */ -static int vx_alloc_pipe(vx_core_t *chip, int capture, +static int vx_alloc_pipe(struct vx_core *chip, int capture, int audioid, int num_audio, - vx_pipe_t **pipep) + struct vx_pipe **pipep) { int err; - vx_pipe_t *pipe; + struct vx_pipe *pipe; struct vx_rmh rmh; int data_mode; @@ -499,7 +504,7 @@ static int vx_alloc_pipe(vx_core_t *chip, int capture, * vx_free_pipe - release a pipe * @pipe: pipe to be released */ -static int vx_free_pipe(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_free_pipe(struct vx_core *chip, struct vx_pipe *pipe) { struct vx_rmh rmh; @@ -517,7 +522,7 @@ static int vx_free_pipe(vx_core_t *chip, vx_pipe_t *pipe) * * called from trigger callback only */ -static int vx_start_stream(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_start_stream(struct vx_core *chip, struct vx_pipe *pipe) { struct vx_rmh rmh; @@ -533,7 +538,7 @@ static int vx_start_stream(vx_core_t *chip, vx_pipe_t *pipe) * * called from trigger callback only */ -static int vx_stop_stream(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_stop_stream(struct vx_core *chip, struct vx_pipe *pipe) { struct vx_rmh rmh; @@ -547,11 +552,12 @@ static int vx_stop_stream(vx_core_t *chip, vx_pipe_t *pipe) * playback hw information */ -static snd_pcm_hardware_t vx_pcm_playback_hw = { +static struct snd_pcm_hardware vx_pcm_playback_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/ /*SNDRV_PCM_INFO_RESUME*/), - .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, + .formats = (/*SNDRV_PCM_FMTBIT_U8 |*/ + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE), .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 5000, .rate_max = 48000, @@ -571,11 +577,11 @@ static void vx_pcm_delayed_start(unsigned long arg); /* * vx_pcm_playback_open - open callback for playback */ -static int vx_pcm_playback_open(snd_pcm_substream_t *subs) +static int vx_pcm_playback_open(struct snd_pcm_substream *subs) { - snd_pcm_runtime_t *runtime = subs->runtime; - vx_core_t *chip = snd_pcm_substream_chip(subs); - vx_pipe_t *pipe = NULL; + struct snd_pcm_runtime *runtime = subs->runtime; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct vx_pipe *pipe = NULL; unsigned int audio; int err; @@ -615,10 +621,10 @@ static int vx_pcm_playback_open(snd_pcm_substream_t *subs) /* * vx_pcm_playback_close - close callback for playback */ -static int vx_pcm_playback_close(snd_pcm_substream_t *subs) +static int vx_pcm_playback_close(struct snd_pcm_substream *subs) { - vx_core_t *chip = snd_pcm_substream_chip(subs); - vx_pipe_t *pipe; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct vx_pipe *pipe; if (! subs->runtime->private_data) return -EINVAL; @@ -641,7 +647,7 @@ static int vx_pcm_playback_close(snd_pcm_substream_t *subs) * * NB: call with a certain lock. */ -static int vx_notify_end_of_buffer(vx_core_t *chip, vx_pipe_t *pipe) +static int vx_notify_end_of_buffer(struct vx_core *chip, struct vx_pipe *pipe) { int err; struct vx_rmh rmh; /* use a temporary rmh here */ @@ -669,7 +675,9 @@ static int vx_notify_end_of_buffer(vx_core_t *chip, vx_pipe_t *pipe) * * return 0 if ok. */ -static int vx_pcm_playback_transfer_chunk(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe, int size) +static int vx_pcm_playback_transfer_chunk(struct vx_core *chip, + struct snd_pcm_runtime *runtime, + struct vx_pipe *pipe, int size) { int space, err = 0; @@ -705,7 +713,9 @@ static int vx_pcm_playback_transfer_chunk(vx_core_t *chip, snd_pcm_runtime_t *ru * so that the caller can check the total transferred size later * (to call snd_pcm_period_elapsed). */ -static int vx_update_pipe_position(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) +static int vx_update_pipe_position(struct vx_core *chip, + struct snd_pcm_runtime *runtime, + struct vx_pipe *pipe) { struct vx_rmh rmh; int err, update; @@ -731,10 +741,12 @@ static int vx_update_pipe_position(vx_core_t *chip, snd_pcm_runtime_t *runtime, * transfer the pending playback buffer data to DSP * called from interrupt handler */ -static void vx_pcm_playback_transfer(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe, int nchunks) +static void vx_pcm_playback_transfer(struct vx_core *chip, + struct snd_pcm_substream *subs, + struct vx_pipe *pipe, int nchunks) { int i, err; - snd_pcm_runtime_t *runtime = subs->runtime; + struct snd_pcm_runtime *runtime = subs->runtime; if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) return; @@ -749,10 +761,12 @@ static void vx_pcm_playback_transfer(vx_core_t *chip, snd_pcm_substream_t *subs, * update the playback position and call snd_pcm_period_elapsed() if necessary * called from interrupt handler */ -static void vx_pcm_playback_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) +static void vx_pcm_playback_update(struct vx_core *chip, + struct snd_pcm_substream *subs, + struct vx_pipe *pipe) { int err; - snd_pcm_runtime_t *runtime = subs->runtime; + struct snd_pcm_runtime *runtime = subs->runtime; if (pipe->running && ! (chip->chip_status & VX_STAT_IS_STALE)) { if ((err = vx_update_pipe_position(chip, runtime, pipe)) < 0) @@ -771,9 +785,9 @@ static void vx_pcm_playback_update(vx_core_t *chip, snd_pcm_substream_t *subs, v */ static void vx_pcm_delayed_start(unsigned long arg) { - snd_pcm_substream_t *subs = (snd_pcm_substream_t *)arg; - vx_core_t *chip = subs->pcm->private_data; - vx_pipe_t *pipe = subs->runtime->private_data; + struct snd_pcm_substream *subs = (struct snd_pcm_substream *)arg; + struct vx_core *chip = subs->pcm->private_data; + struct vx_pipe *pipe = subs->runtime->private_data; int err; /* printk( KERN_DEBUG "DDDD tasklet delayed start jiffies = %ld\n", jiffies);*/ @@ -792,10 +806,10 @@ static void vx_pcm_delayed_start(unsigned long arg) /* * vx_pcm_playback_trigger - trigger callback for playback */ -static int vx_pcm_trigger(snd_pcm_substream_t *subs, int cmd) +static int vx_pcm_trigger(struct snd_pcm_substream *subs, int cmd) { - vx_core_t *chip = snd_pcm_substream_chip(subs); - vx_pipe_t *pipe = subs->runtime->private_data; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct vx_pipe *pipe = subs->runtime->private_data; int err; if (chip->chip_status & VX_STAT_IS_STALE) @@ -839,18 +853,18 @@ static int vx_pcm_trigger(snd_pcm_substream_t *subs, int cmd) /* * vx_pcm_playback_pointer - pointer callback for playback */ -static snd_pcm_uframes_t vx_pcm_playback_pointer(snd_pcm_substream_t *subs) +static snd_pcm_uframes_t vx_pcm_playback_pointer(struct snd_pcm_substream *subs) { - snd_pcm_runtime_t *runtime = subs->runtime; - vx_pipe_t *pipe = runtime->private_data; + struct snd_pcm_runtime *runtime = subs->runtime; + struct vx_pipe *pipe = runtime->private_data; return pipe->position; } /* * vx_pcm_hw_params - hw_params callback for playback and capture */ -static int vx_pcm_hw_params(snd_pcm_substream_t *subs, - snd_pcm_hw_params_t *hw_params) +static int vx_pcm_hw_params(struct snd_pcm_substream *subs, + struct snd_pcm_hw_params *hw_params) { return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params)); } @@ -858,7 +872,7 @@ static int vx_pcm_hw_params(snd_pcm_substream_t *subs, /* * vx_pcm_hw_free - hw_free callback for playback and capture */ -static int vx_pcm_hw_free(snd_pcm_substream_t *subs) +static int vx_pcm_hw_free(struct snd_pcm_substream *subs) { return snd_pcm_free_vmalloc_buffer(subs); } @@ -866,11 +880,11 @@ static int vx_pcm_hw_free(snd_pcm_substream_t *subs) /* * vx_pcm_prepare - prepare callback for playback and capture */ -static int vx_pcm_prepare(snd_pcm_substream_t *subs) +static int vx_pcm_prepare(struct snd_pcm_substream *subs) { - vx_core_t *chip = snd_pcm_substream_chip(subs); - snd_pcm_runtime_t *runtime = subs->runtime; - vx_pipe_t *pipe = runtime->private_data; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct snd_pcm_runtime *runtime = subs->runtime; + struct vx_pipe *pipe = runtime->private_data; int err, data_mode; // int max_size, nchunks; @@ -897,7 +911,8 @@ static int vx_pcm_prepare(snd_pcm_substream_t *subs) } if (chip->pcm_running && chip->freq != runtime->rate) { - snd_printk(KERN_ERR "vx: cannot set different clock %d from the current %d\n", runtime->rate, chip->freq); + snd_printk(KERN_ERR "vx: cannot set different clock %d " + "from the current %d\n", runtime->rate, chip->freq); return -EINVAL; } vx_set_clock(chip, runtime->rate); @@ -930,7 +945,7 @@ static int vx_pcm_prepare(snd_pcm_substream_t *subs) /* * operators for PCM playback */ -static snd_pcm_ops_t vx_pcm_playback_ops = { +static struct snd_pcm_ops vx_pcm_playback_ops = { .open = vx_pcm_playback_open, .close = vx_pcm_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -947,11 +962,12 @@ static snd_pcm_ops_t vx_pcm_playback_ops = { * playback hw information */ -static snd_pcm_hardware_t vx_pcm_capture_hw = { +static struct snd_pcm_hardware vx_pcm_capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/ /*SNDRV_PCM_INFO_RESUME*/), - .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, + .formats = (/*SNDRV_PCM_FMTBIT_U8 |*/ + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE), .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 5000, .rate_max = 48000, @@ -969,12 +985,12 @@ static snd_pcm_hardware_t vx_pcm_capture_hw = { /* * vx_pcm_capture_open - open callback for capture */ -static int vx_pcm_capture_open(snd_pcm_substream_t *subs) +static int vx_pcm_capture_open(struct snd_pcm_substream *subs) { - snd_pcm_runtime_t *runtime = subs->runtime; - vx_core_t *chip = snd_pcm_substream_chip(subs); - vx_pipe_t *pipe; - vx_pipe_t *pipe_out_monitoring = NULL; + struct snd_pcm_runtime *runtime = subs->runtime; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct vx_pipe *pipe; + struct vx_pipe *pipe_out_monitoring = NULL; unsigned int audio; int err; @@ -1005,9 +1021,11 @@ static int vx_pcm_capture_open(snd_pcm_substream_t *subs) if an output pipe is available, it's audios still may need to be unmuted. hence we'll have to call a mixer entry point. */ - vx_set_monitor_level(chip, audio, chip->audio_monitor[audio], chip->audio_monitor_active[audio]); + vx_set_monitor_level(chip, audio, chip->audio_monitor[audio], + chip->audio_monitor_active[audio]); /* assuming stereo */ - vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1], chip->audio_monitor_active[audio+1]); + vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1], + chip->audio_monitor_active[audio+1]); } pipe->monitoring_pipe = pipe_out_monitoring; /* default value NULL */ @@ -1026,11 +1044,11 @@ static int vx_pcm_capture_open(snd_pcm_substream_t *subs) /* * vx_pcm_capture_close - close callback for capture */ -static int vx_pcm_capture_close(snd_pcm_substream_t *subs) +static int vx_pcm_capture_close(struct snd_pcm_substream *subs) { - vx_core_t *chip = snd_pcm_substream_chip(subs); - vx_pipe_t *pipe; - vx_pipe_t *pipe_out_monitoring; + struct vx_core *chip = snd_pcm_substream_chip(subs); + struct vx_pipe *pipe; + struct vx_pipe *pipe_out_monitoring; if (! subs->runtime->private_data) return -EINVAL; @@ -1062,10 +1080,11 @@ static int vx_pcm_capture_close(snd_pcm_substream_t *subs) /* * vx_pcm_capture_update - update the capture buffer */ -static void vx_pcm_capture_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) +static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream *subs, + struct vx_pipe *pipe) { int size, space, count; - snd_pcm_runtime_t *runtime = subs->runtime; + struct snd_pcm_runtime *runtime = subs->runtime; if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) return; @@ -1135,17 +1154,17 @@ static void vx_pcm_capture_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx /* * vx_pcm_capture_pointer - pointer callback for capture */ -static snd_pcm_uframes_t vx_pcm_capture_pointer(snd_pcm_substream_t *subs) +static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs) { - snd_pcm_runtime_t *runtime = subs->runtime; - vx_pipe_t *pipe = runtime->private_data; + struct snd_pcm_runtime *runtime = subs->runtime; + struct vx_pipe *pipe = runtime->private_data; return bytes_to_frames(runtime, pipe->hw_ptr); } /* * operators for PCM capture */ -static snd_pcm_ops_t vx_pcm_capture_ops = { +static struct snd_pcm_ops vx_pcm_capture_ops = { .open = vx_pcm_capture_open, .close = vx_pcm_capture_close, .ioctl = snd_pcm_lib_ioctl, @@ -1161,10 +1180,10 @@ static snd_pcm_ops_t vx_pcm_capture_ops = { /* * interrupt handler for pcm streams */ -void vx_pcm_update_intr(vx_core_t *chip, unsigned int events) +void vx_pcm_update_intr(struct vx_core *chip, unsigned int events) { unsigned int i; - vx_pipe_t *pipe; + struct vx_pipe *pipe; #define EVENT_MASK (END_OF_BUFFER_EVENTS_PENDING|ASYNC_EVENTS_PENDING) @@ -1218,7 +1237,7 @@ void vx_pcm_update_intr(vx_core_t *chip, unsigned int events) /* * vx_init_audio_io - check the availabe audio i/o and allocate pipe arrays */ -static int vx_init_audio_io(vx_core_t *chip) +static int vx_init_audio_io(struct vx_core *chip) { struct vx_rmh rmh; int preferred; @@ -1234,19 +1253,20 @@ static int vx_init_audio_io(vx_core_t *chip) chip->audio_info = rmh.Stat[1]; /* allocate pipes */ - chip->playback_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_outs, GFP_KERNEL); - chip->capture_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_ins, GFP_KERNEL); + chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL); + chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL); if (! chip->playback_pipes || ! chip->capture_pipes) return -ENOMEM; - memset(chip->playback_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_outs); - memset(chip->capture_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_ins); + memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs); + memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins); preferred = chip->ibl.size; chip->ibl.size = 0; vx_set_ibl(chip, &chip->ibl); /* query the info */ if (preferred > 0) { - chip->ibl.size = ((preferred + chip->ibl.granularity - 1) / chip->ibl.granularity) * chip->ibl.granularity; + chip->ibl.size = ((preferred + chip->ibl.granularity - 1) / + chip->ibl.granularity) * chip->ibl.granularity; if (chip->ibl.size > chip->ibl.max_size) chip->ibl.size = chip->ibl.max_size; } else @@ -1260,9 +1280,9 @@ static int vx_init_audio_io(vx_core_t *chip) /* * free callback for pcm */ -static void snd_vx_pcm_free(snd_pcm_t *pcm) +static void snd_vx_pcm_free(struct snd_pcm *pcm) { - vx_core_t *chip = pcm->private_data; + struct vx_core *chip = pcm->private_data; chip->pcm[pcm->device] = NULL; kfree(chip->playback_pipes); chip->playback_pipes = NULL; @@ -1273,9 +1293,9 @@ static void snd_vx_pcm_free(snd_pcm_t *pcm) /* * snd_vx_pcm_new - create and initialize a pcm */ -int snd_vx_pcm_new(vx_core_t *chip) +int snd_vx_pcm_new(struct vx_core *chip) { - snd_pcm_t *pcm; + struct snd_pcm *pcm; unsigned int i; int err; |
