diff options
author | Takashi Iwai <tiwai@suse.de> | 2008-12-25 05:40:25 -0500 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2008-12-25 05:40:25 -0500 |
commit | 5c8261e44eaebbc91f9fc1bbd3f3167e91a50a57 (patch) | |
tree | 6b932687edc73c07e544ccba3f0130fdb257d902 /sound/soc/fsl/fsl_ssi.c | |
parent | facef8685b3ff95c01c33d9d836401d0dd26211d (diff) | |
parent | 472346da9cc4231bec03ff2032e0d5fd4037232c (diff) |
Merge branch 'topic/asoc' into to-push
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
-rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 157a7895ffa1..c6d6eb71dc1d 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c | |||
@@ -266,7 +266,8 @@ static irqreturn_t fsl_ssi_isr(int irq, void *dev_id) | |||
266 | * If this is the first stream open, then grab the IRQ and program most of | 266 | * If this is the first stream open, then grab the IRQ and program most of |
267 | * the SSI registers. | 267 | * the SSI registers. |
268 | */ | 268 | */ |
269 | static int fsl_ssi_startup(struct snd_pcm_substream *substream) | 269 | static int fsl_ssi_startup(struct snd_pcm_substream *substream, |
270 | struct snd_soc_dai *dai) | ||
270 | { | 271 | { |
271 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 272 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
272 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; | 273 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; |
@@ -411,7 +412,8 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream) | |||
411 | * Note: The SxCCR.DC and SxCCR.PM bits are only used if the SSI is the | 412 | * Note: The SxCCR.DC and SxCCR.PM bits are only used if the SSI is the |
412 | * clock master. | 413 | * clock master. |
413 | */ | 414 | */ |
414 | static int fsl_ssi_prepare(struct snd_pcm_substream *substream) | 415 | static int fsl_ssi_prepare(struct snd_pcm_substream *substream, |
416 | struct snd_soc_dai *dai) | ||
415 | { | 417 | { |
416 | struct snd_pcm_runtime *runtime = substream->runtime; | 418 | struct snd_pcm_runtime *runtime = substream->runtime; |
417 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 419 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
@@ -441,7 +443,8 @@ static int fsl_ssi_prepare(struct snd_pcm_substream *substream) | |||
441 | * The DMA channel is in external master start and pause mode, which | 443 | * The DMA channel is in external master start and pause mode, which |
442 | * means the SSI completely controls the flow of data. | 444 | * means the SSI completely controls the flow of data. |
443 | */ | 445 | */ |
444 | static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd) | 446 | static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, |
447 | struct snd_soc_dai *dai) | ||
445 | { | 448 | { |
446 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 449 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
447 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; | 450 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; |
@@ -490,7 +493,8 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd) | |||
490 | * | 493 | * |
491 | * Shutdown the SSI if there are no other substreams open. | 494 | * Shutdown the SSI if there are no other substreams open. |
492 | */ | 495 | */ |
493 | static void fsl_ssi_shutdown(struct snd_pcm_substream *substream) | 496 | static void fsl_ssi_shutdown(struct snd_pcm_substream *substream, |
497 | struct snd_soc_dai *dai) | ||
494 | { | 498 | { |
495 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 499 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
496 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; | 500 | struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data; |
@@ -578,8 +582,6 @@ static struct snd_soc_dai fsl_ssi_dai_template = { | |||
578 | .prepare = fsl_ssi_prepare, | 582 | .prepare = fsl_ssi_prepare, |
579 | .shutdown = fsl_ssi_shutdown, | 583 | .shutdown = fsl_ssi_shutdown, |
580 | .trigger = fsl_ssi_trigger, | 584 | .trigger = fsl_ssi_trigger, |
581 | }, | ||
582 | .dai_ops = { | ||
583 | .set_sysclk = fsl_ssi_set_sysclk, | 585 | .set_sysclk = fsl_ssi_set_sysclk, |
584 | .set_fmt = fsl_ssi_set_fmt, | 586 | .set_fmt = fsl_ssi_set_fmt, |
585 | }, | 587 | }, |
@@ -671,6 +673,14 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info) | |||
671 | fsl_ssi_dai->private_data = ssi_private; | 673 | fsl_ssi_dai->private_data = ssi_private; |
672 | fsl_ssi_dai->name = ssi_private->name; | 674 | fsl_ssi_dai->name = ssi_private->name; |
673 | fsl_ssi_dai->id = ssi_info->id; | 675 | fsl_ssi_dai->id = ssi_info->id; |
676 | fsl_ssi_dai->dev = ssi_info->dev; | ||
677 | |||
678 | ret = snd_soc_register_dai(fsl_ssi_dai); | ||
679 | if (ret != 0) { | ||
680 | dev_err(ssi_info->dev, "failed to register DAI: %d\n", ret); | ||
681 | kfree(fsl_ssi_dai); | ||
682 | return NULL; | ||
683 | } | ||
674 | 684 | ||
675 | return fsl_ssi_dai; | 685 | return fsl_ssi_dai; |
676 | } | 686 | } |
@@ -688,6 +698,8 @@ void fsl_ssi_destroy_dai(struct snd_soc_dai *fsl_ssi_dai) | |||
688 | 698 | ||
689 | device_remove_file(ssi_private->dev, &ssi_private->dev_attr); | 699 | device_remove_file(ssi_private->dev, &ssi_private->dev_attr); |
690 | 700 | ||
701 | snd_soc_unregister_dai(&ssi_private->cpu_dai); | ||
702 | |||
691 | kfree(ssi_private); | 703 | kfree(ssi_private); |
692 | } | 704 | } |
693 | EXPORT_SYMBOL_GPL(fsl_ssi_destroy_dai); | 705 | EXPORT_SYMBOL_GPL(fsl_ssi_destroy_dai); |