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Commit 8c5178fc authored by Mark Brown's avatar Mark Brown
Browse files

ALSA: Add params_width() helpers 



Add helpers for obtaining the width of a format directly from params
since this is expected to become a common operation in ASoC.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Reviewed-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6ce4eac1

include/sound/pcm_params.h

+12 −0
Original line number Diff line number Diff line
@@ -354,4 +354,16 @@ params_period_bytes(const struct snd_pcm_hw_params *p) 
		params_channels(p)) / 8;

}



static inline int

params_width(const struct snd_pcm_hw_params *p)

{

	return snd_pcm_format_width(params_format(p));

}



static inline int

params_physical_width(const struct snd_pcm_hw_params *p)

{

	return snd_pcm_format_physical_width(params_format(p));

}



#endif /* __SOUND_PCM_PARAMS_H */