diff options
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index e82c1f97d99e..1a07750f3836 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -422,6 +422,9 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, runtime->info = params->info; runtime->rate_num = params->rate_num; runtime->rate_den = params->rate_den; + runtime->no_period_wakeup = + (params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) && + (params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP); bits = snd_pcm_format_physical_width(runtime->format); runtime->sample_bits = bits; @@ -457,7 +460,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, PM_QOS_CPU_DMA_LATENCY, usecs); return 0; _error: - /* hardware might be unuseable from this time, + /* hardware might be unusable from this time, so we force application to retry to set the correct hardware parameter settings */ runtime->status->state = SNDRV_PCM_STATE_OPEN; @@ -938,7 +941,7 @@ static struct action_ops snd_pcm_action_stop = { * * The state of each stream is then changed to the given state unconditionally. */ -int snd_pcm_stop(struct snd_pcm_substream *substream, int state) +int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state) { return snd_pcm_action(&snd_pcm_action_stop, substream, state); } @@ -984,7 +987,7 @@ static int snd_pcm_do_pause(struct snd_pcm_substream *substream, int push) if (push) snd_pcm_update_hw_ptr(substream); /* The jiffies check in snd_pcm_update_hw_ptr*() is done by - * a delta betwen the current jiffies, this gives a large enough + * a delta between the current jiffies, this gives a large enough * delta, effectively to skip the check once. */ substream->runtime->hw_ptr_jiffies = jiffies - HZ * 1000; @@ -3198,15 +3201,6 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem); #endif /* SNDRV_PCM_INFO_MMAP */ -/* mmap callback with pgprot_noncached */ -int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream, - struct vm_area_struct *area) -{ - area->vm_page_prot = pgprot_noncached(area->vm_page_prot); - return snd_pcm_default_mmap(substream, area); -} -EXPORT_SYMBOL(snd_pcm_lib_mmap_noncached); - /* * mmap DMA buffer */ |