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| author |   Fang, Yang A <yang.a.fang@intel.com> | 2015-02-09 00:18:11 -0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-02-24 00:43:18 +0900 |
| commit | 052a9f698268e606ca01eb1ce2a672e548f2ce11 (patch) | |
| tree | 62d16a8fe8c870ec8ee00b02e3f0890f6099e8d1 | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-dev-052a9f698268e606ca01eb1ce2a672e548f2ce11.tar.xz linux-dev-052a9f698268e606ca01eb1ce2a672e548f2ce11.zip | |
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>
| -rw-r--r-- | include/sound/pcm_params.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 3c45f3924ba7..c704357775fc 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -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 */ |