diff options
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 23d6709a295d..b7c90da1820e 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -480,6 +480,7 @@ static void soc_pcm_hw_init(struct snd_pcm_hardware *hw) hw->rate_max = UINT_MAX; hw->channels_min = 0; hw->channels_max = UINT_MAX; + hw->formats = ULLONG_MAX; } static void soc_pcm_hw_update_rate(struct snd_pcm_hardware *hw, @@ -502,6 +503,12 @@ static void soc_pcm_hw_update_chan(struct snd_pcm_hardware *hw, hw->channels_max = min(hw->channels_max, p->channels_max); } +static void soc_pcm_hw_update_format(struct snd_pcm_hardware *hw, + struct snd_soc_pcm_stream *p) +{ + hw->formats &= p->formats; +} + /** * snd_soc_runtime_calc_hw() - Calculate hw limits for a PCM stream * @rtd: ASoC PCM runtime @@ -519,7 +526,6 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, struct snd_soc_pcm_stream *codec_stream; struct snd_soc_pcm_stream *cpu_stream; unsigned int cpu_chan_min = 0, cpu_chan_max = UINT_MAX; - u64 formats = ULLONG_MAX; int i; soc_pcm_hw_init(hw); @@ -540,7 +546,7 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, soc_pcm_hw_update_chan(hw, cpu_stream); soc_pcm_hw_update_rate(hw, cpu_stream); - formats &= cpu_stream->formats; + soc_pcm_hw_update_format(hw, cpu_stream); } cpu_chan_min = hw->channels_min; cpu_chan_max = hw->channels_max; @@ -561,7 +567,7 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, soc_pcm_hw_update_chan(hw, codec_stream); soc_pcm_hw_update_rate(hw, codec_stream); - formats &= codec_stream->formats; + soc_pcm_hw_update_format(hw, codec_stream); } /* Verify both a valid CPU DAI and a valid CODEC DAI were found */ @@ -578,9 +584,6 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, hw->channels_max = cpu_chan_max; } - /* finally find a intersection between CODECs and CPUs */ - hw->formats = formats; - return 0; } EXPORT_SYMBOL_GPL(snd_soc_runtime_calc_hw); @@ -1568,7 +1571,7 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream, codec_stream = snd_soc_dai_get_pcm_stream(dai, stream); - hw->formats &= codec_stream->formats; + soc_pcm_hw_update_format(hw, codec_stream); } } } |