From 052a9f698268e606ca01eb1ce2a672e548f2ce11 Mon Sep 17 00:00:00 2001 From: "Fang, Yang A" Date: Mon, 9 Feb 2015 00:18:11 -0800 Subject: ALSA: Add params_set_format helper Add a helper to set pcm format directly from params Signed-off-by: Fang, Yang A Reviewed-by: Takashi Iwai Signed-off-by: Mark Brown --- include/sound/pcm_params.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/sound') diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 3c45f39..c704357 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 */ -- cgit v1.1 From 48c7699fb2c799d084ce490bceea14fe04ad12a1 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Thu, 12 Feb 2015 09:59:53 +0530 Subject: ASoC: core: allow pcms to be registered as nonatomic ALSA core with commit 257f8cce5d40 - "ALSA: pcm: Allow nonatomic trigger operations" allows trigger ops to implemented as nonatomic. For ASoC, we can specify this in dailinks and is updated while snd_pcm is created Signed-off-by: Subhransu S. Prusty Signed-off-by: Vinod Koul Cc: Takashi Iwai Signed-off-by: Mark Brown --- include/sound/soc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/sound') diff --git a/include/sound/soc.h b/include/sound/soc.h index 0d1ade1..76bc944 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -954,6 +954,9 @@ struct snd_soc_dai_link { unsigned int symmetric_channels:1; unsigned int symmetric_samplebits:1; + /* Mark this pcm with non atomic ops */ + bool nonatomic; + /* Do not create a PCM for this DAI link (Backend link) */ unsigned int no_pcm:1; -- cgit v1.1