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Merge branch 'topic/hw-constraint-single' into for-next

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This commit is contained in:
Takashi Iwai
2015-10-23 06:57:50 +02:00
parent 53e597b1d1 a5be88f63e
commit 274035751e
296 changed files with 2084 additions and 1072 deletions
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16
include/sound/pcm.h
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@@ -1024,6 +1024,22 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime,
snd_pcm_hw_rule_func_t func, void *private,
int dep, ...);
/**
* snd_pcm_hw_constraint_single() - Constrain parameter to a single value
* @runtime: PCM runtime instance
* @var: The hw_params variable to constrain
* @val: The value to constrain to
*
* Return: Positive if the value is changed, zero if it's not changed, or a
* negative error code.
*/
static inline int snd_pcm_hw_constraint_single(
struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
unsigned int val)
{
return snd_pcm_hw_constraint_minmax(runtime, var, val, val);
}
int snd_pcm_format_signed(snd_pcm_format_t format);
int snd_pcm_format_unsigned(snd_pcm_format_t format);
int snd_pcm_format_linear(snd_pcm_format_t format);