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ALSA: Add params_set_format helper 

Add a helper to set pcm format directly from params

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Fang, Yang A 2015-02-09 00:18:11 -08:00 committed by Mark Brown
parent c517d838eb
commit 052a9f6982
1 changed files with 7 additions and 0 deletions
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7
include/sound/pcm_params.h
View File

@ -366,4 +366,11 @@ static inline int params_physical_width(const struct snd_pcm_hw_params *p)
return snd_pcm_format_physical_width(params_format(p));
}
static inline void
params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt)
{
snd_mask_set(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT),
(__force int)fmt);
}
#endif /* __SOUND_PCM_PARAMS_H */