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authorTakashi Iwai <tiwai@suse.de>2005-11-17 08:46:59 -0500
committerJaroslav Kysela <perex@suse.cz>2006-01-03 06:18:42 -0500
commitaf26367f69a474ed809e4a59abb5855b47daaff4 (patch)
tree8ee9ec6449b3b51953cda3d546e90c064f963684 /sound/drivers/vx/vx_pcm.c
parent9f38945fab04a0a0ea50880fa634f9bfa28f6226 (diff)
[ALSA] Remove xxx_t typedefs: VXdriver
Remove xxx_t typedefs from the VXdriver codes (vx_core support, vx222 and vxpocket). Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/vx/vx_pcm.c')
-rw-r--r--sound/drivers/vx/vx_pcm.c200
1 files changed, 110 insertions, 90 deletions
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 2b46758fe86f..464109e421d4 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -61,7 +61,8 @@
61 */ 61 */
62 62
63/* get the physical page pointer on the given offset */ 63/* get the physical page pointer on the given offset */
64static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned long offset) 64static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
65 unsigned long offset)
65{ 66{
66 void *pageptr = subs->runtime->dma_area + offset; 67 void *pageptr = subs->runtime->dma_area + offset;
67 return vmalloc_to_page(pageptr); 68 return vmalloc_to_page(pageptr);
@@ -72,9 +73,9 @@ static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned
72 * called from hw_params 73 * called from hw_params
73 * NOTE: this may be called not only once per pcm open! 74 * NOTE: this may be called not only once per pcm open!
74 */ 75 */
75static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size) 76static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t size)
76{ 77{
77 snd_pcm_runtime_t *runtime = subs->runtime; 78 struct snd_pcm_runtime *runtime = subs->runtime;
78 if (runtime->dma_area) { 79 if (runtime->dma_area) {
79 /* already allocated */ 80 /* already allocated */
80 if (runtime->dma_bytes >= size) 81 if (runtime->dma_bytes >= size)
@@ -94,9 +95,9 @@ static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size)
94 * called from hw_free callback 95 * called from hw_free callback
95 * NOTE: this may be called not only once per pcm open! 96 * NOTE: this may be called not only once per pcm open!
96 */ 97 */
97static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs) 98static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
98{ 99{
99 snd_pcm_runtime_t *runtime = subs->runtime; 100 struct snd_pcm_runtime *runtime = subs->runtime;
100 if (runtime->dma_area) { 101 if (runtime->dma_area) {
101 vfree(runtime->dma_area); 102 vfree(runtime->dma_area);
102 runtime->dma_area = NULL; 103 runtime->dma_area = NULL;
@@ -108,7 +109,8 @@ static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs)
108/* 109/*
109 * read three pending pcm bytes via inb() 110 * read three pending pcm bytes via inb()
110 */ 111 */
111static void vx_pcm_read_per_bytes(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) 112static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *runtime,
113 struct vx_pipe *pipe)
112{ 114{
113 int offset = pipe->hw_ptr; 115 int offset = pipe->hw_ptr;
114 unsigned char *buf = (unsigned char *)(runtime->dma_area + offset); 116 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
135 * @pc_time: the pointer for the PC-time to set 137 * @pc_time: the pointer for the PC-time to set
136 * @dsp_time: the pointer for RMH status time array 138 * @dsp_time: the pointer for RMH status time array
137 */ 139 */
138static void vx_set_pcx_time(vx_core_t *chip, pcx_time_t *pc_time, unsigned int *dsp_time) 140static void vx_set_pcx_time(struct vx_core *chip, pcx_time_t *pc_time,
141 unsigned int *dsp_time)
139{ 142{
140 dsp_time[0] = (unsigned int)((*pc_time) >> 24) & PCX_TIME_HI_MASK; 143 dsp_time[0] = (unsigned int)((*pc_time) >> 24) & PCX_TIME_HI_MASK;
141 dsp_time[1] = (unsigned int)(*pc_time) & MASK_DSP_WORD; 144 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 *
151 * 154 *
152 * returns the increase of the command length. 155 * returns the increase of the command length.
153 */ 156 */
154static int vx_set_differed_time(vx_core_t *chip, struct vx_rmh *rmh, vx_pipe_t *pipe) 157static int vx_set_differed_time(struct vx_core *chip, struct vx_rmh *rmh,
158 struct vx_pipe *pipe)
155{ 159{
156 /* Update The length added to the RMH command by the timestamp */ 160 /* Update The length added to the RMH command by the timestamp */
157 if (! (pipe->differed_type & DC_DIFFERED_DELAY)) 161 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 *
184 * @pipe: the affected pipe 188 * @pipe: the affected pipe
185 * @data: format bitmask 189 * @data: format bitmask
186 */ 190 */
187static int vx_set_stream_format(vx_core_t *chip, vx_pipe_t *pipe, unsigned int data) 191static int vx_set_stream_format(struct vx_core *chip, struct vx_pipe *pipe,
192 unsigned int data)
188{ 193{
189 struct vx_rmh rmh; 194 struct vx_rmh rmh;
190 195
@@ -210,8 +215,8 @@ static int vx_set_stream_format(vx_core_t *chip, vx_pipe_t *pipe, unsigned int d
210 * 215 *
211 * returns 0 if successful, or a negative error code. 216 * returns 0 if successful, or a negative error code.
212 */ 217 */
213static int vx_set_format(vx_core_t *chip, vx_pipe_t *pipe, 218static int vx_set_format(struct vx_core *chip, struct vx_pipe *pipe,
214 snd_pcm_runtime_t *runtime) 219 struct snd_pcm_runtime *runtime)
215{ 220{
216 unsigned int header = HEADER_FMT_BASE; 221 unsigned int header = HEADER_FMT_BASE;
217 222
@@ -239,7 +244,7 @@ static int vx_set_format(vx_core_t *chip, vx_pipe_t *pipe,
239/* 244/*
240 * set / query the IBL size 245 * set / query the IBL size
241 */ 246 */
242static int vx_set_ibl(vx_core_t *chip, struct vx_ibl_info *info) 247static int vx_set_ibl(struct vx_core *chip, struct vx_ibl_info *info)
243{ 248{
244 int err; 249 int err;
245 struct vx_rmh rmh; 250 struct vx_rmh rmh;
@@ -269,7 +274,7 @@ static int vx_set_ibl(vx_core_t *chip, struct vx_ibl_info *info)
269 * 274 *
270 * called from trigger callback only 275 * called from trigger callback only
271 */ 276 */
272static int vx_get_pipe_state(vx_core_t *chip, vx_pipe_t *pipe, int *state) 277static int vx_get_pipe_state(struct vx_core *chip, struct vx_pipe *pipe, int *state)
273{ 278{
274 int err; 279 int err;
275 struct vx_rmh rmh; 280 struct vx_rmh rmh;
@@ -294,7 +299,7 @@ static int vx_get_pipe_state(vx_core_t *chip, vx_pipe_t *pipe, int *state)
294 * you'll need to disconnect the host to get back to the 299 * you'll need to disconnect the host to get back to the
295 * normal mode. 300 * normal mode.
296 */ 301 */
297static int vx_query_hbuffer_size(vx_core_t *chip, vx_pipe_t *pipe) 302static int vx_query_hbuffer_size(struct vx_core *chip, struct vx_pipe *pipe)
298{ 303{
299 int result; 304 int result;
300 struct vx_rmh rmh; 305 struct vx_rmh rmh;
@@ -318,7 +323,7 @@ static int vx_query_hbuffer_size(vx_core_t *chip, vx_pipe_t *pipe)
318 * 323 *
319 * called from trigger callback only 324 * called from trigger callback only
320 */ 325 */
321static int vx_pipe_can_start(vx_core_t *chip, vx_pipe_t *pipe) 326static int vx_pipe_can_start(struct vx_core *chip, struct vx_pipe *pipe)
322{ 327{
323 int err; 328 int err;
324 struct vx_rmh rmh; 329 struct vx_rmh rmh;
@@ -339,7 +344,7 @@ static int vx_pipe_can_start(vx_core_t *chip, vx_pipe_t *pipe)
339 * vx_conf_pipe - tell the pipe to stand by and wait for IRQA. 344 * vx_conf_pipe - tell the pipe to stand by and wait for IRQA.
340 * @pipe: the pipe to be configured 345 * @pipe: the pipe to be configured
341 */ 346 */
342static int vx_conf_pipe(vx_core_t *chip, vx_pipe_t *pipe) 347static int vx_conf_pipe(struct vx_core *chip, struct vx_pipe *pipe)
343{ 348{
344 struct vx_rmh rmh; 349 struct vx_rmh rmh;
345 350
@@ -353,7 +358,7 @@ static int vx_conf_pipe(vx_core_t *chip, vx_pipe_t *pipe)
353/* 358/*
354 * vx_send_irqa - trigger IRQA 359 * vx_send_irqa - trigger IRQA
355 */ 360 */
356static int vx_send_irqa(vx_core_t *chip) 361static int vx_send_irqa(struct vx_core *chip)
357{ 362{
358 struct vx_rmh rmh; 363 struct vx_rmh rmh;
359 364
@@ -378,7 +383,7 @@ static int vx_send_irqa(vx_core_t *chip)
378 * called from trigger callback only 383 * called from trigger callback only
379 * 384 *
380 */ 385 */
381static int vx_toggle_pipe(vx_core_t *chip, vx_pipe_t *pipe, int state) 386static int vx_toggle_pipe(struct vx_core *chip, struct vx_pipe *pipe, int state)
382{ 387{
383 int err, i, cur_state; 388 int err, i, cur_state;
384 389
@@ -431,7 +436,7 @@ static int vx_toggle_pipe(vx_core_t *chip, vx_pipe_t *pipe, int state)
431 * 436 *
432 * called from trigger callback only 437 * called from trigger callback only
433 */ 438 */
434static int vx_stop_pipe(vx_core_t *chip, vx_pipe_t *pipe) 439static int vx_stop_pipe(struct vx_core *chip, struct vx_pipe *pipe)
435{ 440{
436 struct vx_rmh rmh; 441 struct vx_rmh rmh;
437 vx_init_rmh(&rmh, CMD_STOP_PIPE); 442 vx_init_rmh(&rmh, CMD_STOP_PIPE);
@@ -449,12 +454,12 @@ static int vx_stop_pipe(vx_core_t *chip, vx_pipe_t *pipe)
449 * 454 *
450 * return 0 on success, or a negative error code. 455 * return 0 on success, or a negative error code.
451 */ 456 */
452static int vx_alloc_pipe(vx_core_t *chip, int capture, 457static int vx_alloc_pipe(struct vx_core *chip, int capture,
453 int audioid, int num_audio, 458 int audioid, int num_audio,
454 vx_pipe_t **pipep) 459 struct vx_pipe **pipep)
455{ 460{
456 int err; 461 int err;
457 vx_pipe_t *pipe; 462 struct vx_pipe *pipe;
458 struct vx_rmh rmh; 463 struct vx_rmh rmh;
459 int data_mode; 464 int data_mode;
460 465
@@ -499,7 +504,7 @@ static int vx_alloc_pipe(vx_core_t *chip, int capture,
499 * vx_free_pipe - release a pipe 504 * vx_free_pipe - release a pipe
500 * @pipe: pipe to be released 505 * @pipe: pipe to be released
501 */ 506 */
502static int vx_free_pipe(vx_core_t *chip, vx_pipe_t *pipe) 507static int vx_free_pipe(struct vx_core *chip, struct vx_pipe *pipe)
503{ 508{
504 struct vx_rmh rmh; 509 struct vx_rmh rmh;
505 510
@@ -517,7 +522,7 @@ static int vx_free_pipe(vx_core_t *chip, vx_pipe_t *pipe)
517 * 522 *
518 * called from trigger callback only 523 * called from trigger callback only
519 */ 524 */
520static int vx_start_stream(vx_core_t *chip, vx_pipe_t *pipe) 525static int vx_start_stream(struct vx_core *chip, struct vx_pipe *pipe)
521{ 526{
522 struct vx_rmh rmh; 527 struct vx_rmh rmh;
523 528
@@ -533,7 +538,7 @@ static int vx_start_stream(vx_core_t *chip, vx_pipe_t *pipe)
533 * 538 *
534 * called from trigger callback only 539 * called from trigger callback only
535 */ 540 */
536static int vx_stop_stream(vx_core_t *chip, vx_pipe_t *pipe) 541static int vx_stop_stream(struct vx_core *chip, struct vx_pipe *pipe)
537{ 542{
538 struct vx_rmh rmh; 543 struct vx_rmh rmh;
539 544
@@ -547,11 +552,12 @@ static int vx_stop_stream(vx_core_t *chip, vx_pipe_t *pipe)
547 * playback hw information 552 * playback hw information
548 */ 553 */
549 554
550static snd_pcm_hardware_t vx_pcm_playback_hw = { 555static struct snd_pcm_hardware vx_pcm_playback_hw = {
551 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 556 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
552 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/ 557 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
553 /*SNDRV_PCM_INFO_RESUME*/), 558 /*SNDRV_PCM_INFO_RESUME*/),
554 .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, 559 .formats = (/*SNDRV_PCM_FMTBIT_U8 |*/
560 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE),
555 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 561 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
556 .rate_min = 5000, 562 .rate_min = 5000,
557 .rate_max = 48000, 563 .rate_max = 48000,
@@ -571,11 +577,11 @@ static void vx_pcm_delayed_start(unsigned long arg);
571/* 577/*
572 * vx_pcm_playback_open - open callback for playback 578 * vx_pcm_playback_open - open callback for playback
573 */ 579 */
574static int vx_pcm_playback_open(snd_pcm_substream_t *subs) 580static int vx_pcm_playback_open(struct snd_pcm_substream *subs)
575{ 581{
576 snd_pcm_runtime_t *runtime = subs->runtime; 582 struct snd_pcm_runtime *runtime = subs->runtime;
577 vx_core_t *chip = snd_pcm_substream_chip(subs); 583 struct vx_core *chip = snd_pcm_substream_chip(subs);
578 vx_pipe_t *pipe = NULL; 584 struct vx_pipe *pipe = NULL;
579 unsigned int audio; 585 unsigned int audio;
580 int err; 586 int err;
581 587
@@ -615,10 +621,10 @@ static int vx_pcm_playback_open(snd_pcm_substream_t *subs)
615/* 621/*
616 * vx_pcm_playback_close - close callback for playback 622 * vx_pcm_playback_close - close callback for playback
617 */ 623 */
618static int vx_pcm_playback_close(snd_pcm_substream_t *subs) 624static int vx_pcm_playback_close(struct snd_pcm_substream *subs)
619{ 625{
620 vx_core_t *chip = snd_pcm_substream_chip(subs); 626 struct vx_core *chip = snd_pcm_substream_chip(subs);
621 vx_pipe_t *pipe; 627 struct vx_pipe *pipe;
622 628
623 if (! subs->runtime->private_data) 629 if (! subs->runtime->private_data)
624 return -EINVAL; 630 return -EINVAL;
@@ -641,7 +647,7 @@ static int vx_pcm_playback_close(snd_pcm_substream_t *subs)
641 * 647 *
642 * NB: call with a certain lock. 648 * NB: call with a certain lock.
643 */ 649 */
644static int vx_notify_end_of_buffer(vx_core_t *chip, vx_pipe_t *pipe) 650static int vx_notify_end_of_buffer(struct vx_core *chip, struct vx_pipe *pipe)
645{ 651{
646 int err; 652 int err;
647 struct vx_rmh rmh; /* use a temporary rmh here */ 653 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)
669 * 675 *
670 * return 0 if ok. 676 * return 0 if ok.
671 */ 677 */
672static int vx_pcm_playback_transfer_chunk(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe, int size) 678static int vx_pcm_playback_transfer_chunk(struct vx_core *chip,
679 struct snd_pcm_runtime *runtime,
680 struct vx_pipe *pipe, int size)
673{ 681{
674 int space, err = 0; 682 int space, err = 0;
675 683
@@ -705,7 +713,9 @@ static int vx_pcm_playback_transfer_chunk(vx_core_t *chip, snd_pcm_runtime_t *ru
705 * so that the caller can check the total transferred size later 713 * so that the caller can check the total transferred size later
706 * (to call snd_pcm_period_elapsed). 714 * (to call snd_pcm_period_elapsed).
707 */ 715 */
708static int vx_update_pipe_position(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) 716static int vx_update_pipe_position(struct vx_core *chip,
717 struct snd_pcm_runtime *runtime,
718 struct vx_pipe *pipe)
709{ 719{
710 struct vx_rmh rmh; 720 struct vx_rmh rmh;
711 int err, update; 721 int err, update;
@@ -731,10 +741,12 @@ static int vx_update_pipe_position(vx_core_t *chip, snd_pcm_runtime_t *runtime,
731 * transfer the pending playback buffer data to DSP 741 * transfer the pending playback buffer data to DSP
732 * called from interrupt handler 742 * called from interrupt handler
733 */ 743 */
734static void vx_pcm_playback_transfer(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe, int nchunks) 744static void vx_pcm_playback_transfer(struct vx_core *chip,
745 struct snd_pcm_substream *subs,
746 struct vx_pipe *pipe, int nchunks)
735{ 747{
736 int i, err; 748 int i, err;
737 snd_pcm_runtime_t *runtime = subs->runtime; 749 struct snd_pcm_runtime *runtime = subs->runtime;
738 750
739 if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) 751 if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))
740 return; 752 return;
@@ -749,10 +761,12 @@ static void vx_pcm_playback_transfer(vx_core_t *chip, snd_pcm_substream_t *subs,
749 * update the playback position and call snd_pcm_period_elapsed() if necessary 761 * update the playback position and call snd_pcm_period_elapsed() if necessary
750 * called from interrupt handler 762 * called from interrupt handler
751 */ 763 */
752static void vx_pcm_playback_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) 764static void vx_pcm_playback_update(struct vx_core *chip,
765 struct snd_pcm_substream *subs,
766 struct vx_pipe *pipe)
753{ 767{
754 int err; 768 int err;
755 snd_pcm_runtime_t *runtime = subs->runtime; 769 struct snd_pcm_runtime *runtime = subs->runtime;
756 770
757 if (pipe->running && ! (chip->chip_status & VX_STAT_IS_STALE)) { 771 if (pipe->running && ! (chip->chip_status & VX_STAT_IS_STALE)) {
758 if ((err = vx_update_pipe_position(chip, runtime, pipe)) < 0) 772 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
771 */ 785 */
772static void vx_pcm_delayed_start(unsigned long arg) 786static void vx_pcm_delayed_start(unsigned long arg)
773{ 787{
774 snd_pcm_substream_t *subs = (snd_pcm_substream_t *)arg; 788 struct snd_pcm_substream *subs = (struct snd_pcm_substream *)arg;
775 vx_core_t *chip = subs->pcm->private_data; 789 struct vx_core *chip = subs->pcm->private_data;
776 vx_pipe_t *pipe = subs->runtime->private_data; 790 struct vx_pipe *pipe = subs->runtime->private_data;
777 int err; 791 int err;
778 792
779 /* printk( KERN_DEBUG "DDDD tasklet delayed start jiffies = %ld\n", jiffies);*/ 793 /* printk( KERN_DEBUG "DDDD tasklet delayed start jiffies = %ld\n", jiffies);*/
@@ -792,10 +806,10 @@ static void vx_pcm_delayed_start(unsigned long arg)
792/* 806/*
793 * vx_pcm_playback_trigger - trigger callback for playback 807 * vx_pcm_playback_trigger - trigger callback for playback
794 */ 808 */
795static int vx_pcm_trigger(snd_pcm_substream_t *subs, int cmd) 809static int vx_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
796{ 810{
797 vx_core_t *chip = snd_pcm_substream_chip(subs); 811 struct vx_core *chip = snd_pcm_substream_chip(subs);
798 vx_pipe_t *pipe = subs->runtime->private_data; 812 struct vx_pipe *pipe = subs->runtime->private_data;
799 int err; 813 int err;
800 814
801 if (chip->chip_status & VX_STAT_IS_STALE) 815 if (chip->chip_status & VX_STAT_IS_STALE)
@@ -839,18 +853,18 @@ static int vx_pcm_trigger(snd_pcm_substream_t *subs, int cmd)
839/* 853/*
840 * vx_pcm_playback_pointer - pointer callback for playback 854 * vx_pcm_playback_pointer - pointer callback for playback
841 */ 855 */
842static snd_pcm_uframes_t vx_pcm_playback_pointer(snd_pcm_substream_t *subs) 856static snd_pcm_uframes_t vx_pcm_playback_pointer(struct snd_pcm_substream *subs)
843{ 857{
844 snd_pcm_runtime_t *runtime = subs->runtime; 858 struct snd_pcm_runtime *runtime = subs->runtime;
845 vx_pipe_t *pipe = runtime->private_data; 859 struct vx_pipe *pipe = runtime->private_data;
846 return pipe->position; 860 return pipe->position;
847} 861}
848 862
849/* 863/*
850 * vx_pcm_hw_params - hw_params callback for playback and capture 864 * vx_pcm_hw_params - hw_params callback for playback and capture
851 */ 865 */
852static int vx_pcm_hw_params(snd_pcm_substream_t *subs, 866static int vx_pcm_hw_params(struct snd_pcm_substream *subs,
853 snd_pcm_hw_params_t *hw_params) 867 struct snd_pcm_hw_params *hw_params)
854{ 868{
855 return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params)); 869 return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params));
856} 870}
@@ -858,7 +872,7 @@ static int vx_pcm_hw_params(snd_pcm_substream_t *subs,
858/* 872/*
859 * vx_pcm_hw_free - hw_free callback for playback and capture 873 * vx_pcm_hw_free - hw_free callback for playback and capture
860 */ 874 */
861static int vx_pcm_hw_free(snd_pcm_substream_t *subs) 875static int vx_pcm_hw_free(struct snd_pcm_substream *subs)
862{ 876{
863 return snd_pcm_free_vmalloc_buffer(subs); 877 return snd_pcm_free_vmalloc_buffer(subs);
864} 878}
@@ -866,11 +880,11 @@ static int vx_pcm_hw_free(snd_pcm_substream_t *subs)
866/* 880/*
867 * vx_pcm_prepare - prepare callback for playback and capture 881 * vx_pcm_prepare - prepare callback for playback and capture
868 */ 882 */
869static int vx_pcm_prepare(snd_pcm_substream_t *subs) 883static int vx_pcm_prepare(struct snd_pcm_substream *subs)
870{ 884{
871 vx_core_t *chip = snd_pcm_substream_chip(subs); 885 struct vx_core *chip = snd_pcm_substream_chip(subs);
872 snd_pcm_runtime_t *runtime = subs->runtime; 886 struct snd_pcm_runtime *runtime = subs->runtime;
873 vx_pipe_t *pipe = runtime->private_data; 887 struct vx_pipe *pipe = runtime->private_data;
874 int err, data_mode; 888 int err, data_mode;
875 // int max_size, nchunks; 889 // int max_size, nchunks;
876 890
@@ -897,7 +911,8 @@ static int vx_pcm_prepare(snd_pcm_substream_t *subs)
897 } 911 }
898 912
899 if (chip->pcm_running && chip->freq != runtime->rate) { 913 if (chip->pcm_running && chip->freq != runtime->rate) {
900 snd_printk(KERN_ERR "vx: cannot set different clock %d from the current %d\n", runtime->rate, chip->freq); 914 snd_printk(KERN_ERR "vx: cannot set different clock %d "
915 "from the current %d\n", runtime->rate, chip->freq);
901 return -EINVAL; 916 return -EINVAL;
902 } 917 }
903 vx_set_clock(chip, runtime->rate); 918 vx_set_clock(chip, runtime->rate);
@@ -930,7 +945,7 @@ static int vx_pcm_prepare(snd_pcm_substream_t *subs)
930/* 945/*
931 * operators for PCM playback 946 * operators for PCM playback
932 */ 947 */
933static snd_pcm_ops_t vx_pcm_playback_ops = { 948static struct snd_pcm_ops vx_pcm_playback_ops = {
934 .open = vx_pcm_playback_open, 949 .open = vx_pcm_playback_open,
935 .close = vx_pcm_playback_close, 950 .close = vx_pcm_playback_close,
936 .ioctl = snd_pcm_lib_ioctl, 951 .ioctl = snd_pcm_lib_ioctl,
@@ -947,11 +962,12 @@ static snd_pcm_ops_t vx_pcm_playback_ops = {
947 * playback hw information 962 * playback hw information
948 */ 963 */
949 964
950static snd_pcm_hardware_t vx_pcm_capture_hw = { 965static struct snd_pcm_hardware vx_pcm_capture_hw = {
951 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 966 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
952 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/ 967 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
953 /*SNDRV_PCM_INFO_RESUME*/), 968 /*SNDRV_PCM_INFO_RESUME*/),
954 .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, 969 .formats = (/*SNDRV_PCM_FMTBIT_U8 |*/
970 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE),
955 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 971 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
956 .rate_min = 5000, 972 .rate_min = 5000,
957 .rate_max = 48000, 973 .rate_max = 48000,
@@ -969,12 +985,12 @@ static snd_pcm_hardware_t vx_pcm_capture_hw = {
969/* 985/*
970 * vx_pcm_capture_open - open callback for capture 986 * vx_pcm_capture_open - open callback for capture
971 */ 987 */
972static int vx_pcm_capture_open(snd_pcm_substream_t *subs) 988static int vx_pcm_capture_open(struct snd_pcm_substream *subs)
973{ 989{
974 snd_pcm_runtime_t *runtime = subs->runtime; 990 struct snd_pcm_runtime *runtime = subs->runtime;
975 vx_core_t *chip = snd_pcm_substream_chip(subs); 991 struct vx_core *chip = snd_pcm_substream_chip(subs);
976 vx_pipe_t *pipe; 992 struct vx_pipe *pipe;
977 vx_pipe_t *pipe_out_monitoring = NULL; 993 struct vx_pipe *pipe_out_monitoring = NULL;
978 unsigned int audio; 994 unsigned int audio;
979 int err; 995 int err;
980 996
@@ -1005,9 +1021,11 @@ static int vx_pcm_capture_open(snd_pcm_substream_t *subs)
1005 if an output pipe is available, it's audios still may need to be 1021 if an output pipe is available, it's audios still may need to be
1006 unmuted. hence we'll have to call a mixer entry point. 1022 unmuted. hence we'll have to call a mixer entry point.
1007 */ 1023 */
1008 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio], chip->audio_monitor_active[audio]); 1024 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
1025 chip->audio_monitor_active[audio]);
1009 /* assuming stereo */ 1026 /* assuming stereo */
1010 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1], chip->audio_monitor_active[audio+1]); 1027 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
1028 chip->audio_monitor_active[audio+1]);
1011 } 1029 }
1012 1030
1013 pipe->monitoring_pipe = pipe_out_monitoring; /* default value NULL */ 1031 pipe->monitoring_pipe = pipe_out_monitoring; /* default value NULL */
@@ -1026,11 +1044,11 @@ static int vx_pcm_capture_open(snd_pcm_substream_t *subs)
1026/* 1044/*
1027 * vx_pcm_capture_close - close callback for capture 1045 * vx_pcm_capture_close - close callback for capture
1028 */ 1046 */
1029static int vx_pcm_capture_close(snd_pcm_substream_t *subs) 1047static int vx_pcm_capture_close(struct snd_pcm_substream *subs)
1030{ 1048{
1031 vx_core_t *chip = snd_pcm_substream_chip(subs); 1049 struct vx_core *chip = snd_pcm_substream_chip(subs);
1032 vx_pipe_t *pipe; 1050 struct vx_pipe *pipe;
1033 vx_pipe_t *pipe_out_monitoring; 1051 struct vx_pipe *pipe_out_monitoring;
1034 1052
1035 if (! subs->runtime->private_data) 1053 if (! subs->runtime->private_data)
1036 return -EINVAL; 1054 return -EINVAL;
@@ -1062,10 +1080,11 @@ static int vx_pcm_capture_close(snd_pcm_substream_t *subs)
1062/* 1080/*
1063 * vx_pcm_capture_update - update the capture buffer 1081 * vx_pcm_capture_update - update the capture buffer
1064 */ 1082 */
1065static void vx_pcm_capture_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) 1083static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream *subs,
1084 struct vx_pipe *pipe)
1066{ 1085{
1067 int size, space, count; 1086 int size, space, count;
1068 snd_pcm_runtime_t *runtime = subs->runtime; 1087 struct snd_pcm_runtime *runtime = subs->runtime;
1069 1088
1070 if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) 1089 if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))
1071 return; 1090 return;
@@ -1135,17 +1154,17 @@ static void vx_pcm_capture_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx
1135/* 1154/*
1136 * vx_pcm_capture_pointer - pointer callback for capture 1155 * vx_pcm_capture_pointer - pointer callback for capture
1137 */ 1156 */
1138static snd_pcm_uframes_t vx_pcm_capture_pointer(snd_pcm_substream_t *subs) 1157static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs)
1139{ 1158{
1140 snd_pcm_runtime_t *runtime = subs->runtime; 1159 struct snd_pcm_runtime *runtime = subs->runtime;
1141 vx_pipe_t *pipe = runtime->private_data; 1160 struct vx_pipe *pipe = runtime->private_data;
1142 return bytes_to_frames(runtime, pipe->hw_ptr); 1161 return bytes_to_frames(runtime, pipe->hw_ptr);
1143} 1162}
1144 1163
1145/* 1164/*
1146 * operators for PCM capture 1165 * operators for PCM capture
1147 */ 1166 */
1148static snd_pcm_ops_t vx_pcm_capture_ops = { 1167static struct snd_pcm_ops vx_pcm_capture_ops = {
1149 .open = vx_pcm_capture_open, 1168 .open = vx_pcm_capture_open,
1150 .close = vx_pcm_capture_close, 1169 .close = vx_pcm_capture_close,
1151 .ioctl = snd_pcm_lib_ioctl, 1170 .ioctl = snd_pcm_lib_ioctl,
@@ -1161,10 +1180,10 @@ static snd_pcm_ops_t vx_pcm_capture_ops = {
1161/* 1180/*
1162 * interrupt handler for pcm streams 1181 * interrupt handler for pcm streams
1163 */ 1182 */
1164void vx_pcm_update_intr(vx_core_t *chip, unsigned int events) 1183void vx_pcm_update_intr(struct vx_core *chip, unsigned int events)
1165{ 1184{
1166 unsigned int i; 1185 unsigned int i;
1167 vx_pipe_t *pipe; 1186 struct vx_pipe *pipe;
1168 1187
1169#define EVENT_MASK (END_OF_BUFFER_EVENTS_PENDING|ASYNC_EVENTS_PENDING) 1188#define EVENT_MASK (END_OF_BUFFER_EVENTS_PENDING|ASYNC_EVENTS_PENDING)
1170 1189
@@ -1218,7 +1237,7 @@ void vx_pcm_update_intr(vx_core_t *chip, unsigned int events)
1218/* 1237/*
1219 * vx_init_audio_io - check the availabe audio i/o and allocate pipe arrays 1238 * vx_init_audio_io - check the availabe audio i/o and allocate pipe arrays
1220 */ 1239 */
1221static int vx_init_audio_io(vx_core_t *chip) 1240static int vx_init_audio_io(struct vx_core *chip)
1222{ 1241{
1223 struct vx_rmh rmh; 1242 struct vx_rmh rmh;
1224 int preferred; 1243 int preferred;
@@ -1234,19 +1253,20 @@ static int vx_init_audio_io(vx_core_t *chip)
1234 chip->audio_info = rmh.Stat[1]; 1253 chip->audio_info = rmh.Stat[1];
1235 1254
1236 /* allocate pipes */ 1255 /* allocate pipes */
1237 chip->playback_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_outs, GFP_KERNEL); 1256 chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
1238 chip->capture_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_ins, GFP_KERNEL); 1257 chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
1239 if (! chip->playback_pipes || ! chip->capture_pipes) 1258 if (! chip->playback_pipes || ! chip->capture_pipes)
1240 return -ENOMEM; 1259 return -ENOMEM;
1241 1260
1242 memset(chip->playback_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_outs); 1261 memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs);
1243 memset(chip->capture_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_ins); 1262 memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins);
1244 1263
1245 preferred = chip->ibl.size; 1264 preferred = chip->ibl.size;
1246 chip->ibl.size = 0; 1265 chip->ibl.size = 0;
1247 vx_set_ibl(chip, &chip->ibl); /* query the info */ 1266 vx_set_ibl(chip, &chip->ibl); /* query the info */
1248 if (preferred > 0) { 1267 if (preferred > 0) {
1249 chip->ibl.size = ((preferred + chip->ibl.granularity - 1) / chip->ibl.granularity) * chip->ibl.granularity; 1268 chip->ibl.size = ((preferred + chip->ibl.granularity - 1) /
1269 chip->ibl.granularity) * chip->ibl.granularity;
1250 if (chip->ibl.size > chip->ibl.max_size) 1270 if (chip->ibl.size > chip->ibl.max_size)
1251 chip->ibl.size = chip->ibl.max_size; 1271 chip->ibl.size = chip->ibl.max_size;
1252 } else 1272 } else
@@ -1260,9 +1280,9 @@ static int vx_init_audio_io(vx_core_t *chip)
1260/* 1280/*
1261 * free callback for pcm 1281 * free callback for pcm
1262 */ 1282 */
1263static void snd_vx_pcm_free(snd_pcm_t *pcm) 1283static void snd_vx_pcm_free(struct snd_pcm *pcm)
1264{ 1284{
1265 vx_core_t *chip = pcm->private_data; 1285 struct vx_core *chip = pcm->private_data;
1266 chip->pcm[pcm->device] = NULL; 1286 chip->pcm[pcm->device] = NULL;
1267 kfree(chip->playback_pipes); 1287 kfree(chip->playback_pipes);
1268 chip->playback_pipes = NULL; 1288 chip->playback_pipes = NULL;
@@ -1273,9 +1293,9 @@ static void snd_vx_pcm_free(snd_pcm_t *pcm)
1273/* 1293/*
1274 * snd_vx_pcm_new - create and initialize a pcm 1294 * snd_vx_pcm_new - create and initialize a pcm
1275 */ 1295 */
1276int snd_vx_pcm_new(vx_core_t *chip) 1296int snd_vx_pcm_new(struct vx_core *chip)
1277{ 1297{
1278 snd_pcm_t *pcm; 1298 struct snd_pcm *pcm;
1279 unsigned int i; 1299 unsigned int i;
1280 int err; 1300 int err;
1281 1301