[alsa-devel] [PATCH v3 1/2] ALSA: Add params_set_format helper

From: "Fang, Yang A" yang.a.fang@intel.com

Add a helper to set pcm format directly from params

Signed-off-by: Fang, Yang A yang.a.fang@intel.com --- include/sound/pcm_params.h | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 6b1c78f..f41a2d7 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -366,4 +366,11 @@ 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 */