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SubjectRe: [greybus-dev] [PATCH 2/3] staging: greybus: codecs: use SNDRV_PCM_FMTBIT_S16_LE for format bitmask
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On 9/24/20 5:20 AM, Coiby Xu wrote:
> snd_soc_pcm_stream.formats should use the bitmask SNDRV_PCM_FMTBIT_*
> instead of the sequential integers SNDRV_PCM_FORMAT_* as explained by
> commit e712bfca1ac1f63f622f87c2f33b57608f2a4d19
> ("ASoC: codecs: use SNDRV_PCM_FMTBIT_* for format bitmask").
>
> Found by sparse,

Looks good.

Reviewed-by: Alex Elder <elder@linaro.org>

>
> $ make C=2 drivers/staging/greybus/
> drivers/staging/greybus/audio_codec.c:691:36: warning: incorrect type in initializer (different base types)
> drivers/staging/greybus/audio_codec.c:691:36: expected unsigned long long [usertype] formats
> drivers/staging/greybus/audio_codec.c:691:36: got restricted snd_pcm_format_t [usertype]
> drivers/staging/greybus/audio_codec.c:701:36: warning: incorrect type in initializer (different base types)
> drivers/staging/greybus/audio_codec.c:701:36: expected unsigned long long [usertype] formats
> drivers/staging/greybus/audio_codec.c:701:36: got restricted snd_pcm_format_t [usertype]
>
> Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
> ---
> drivers/staging/greybus/audio_codec.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
> index 74538f8c5fa4..494aa823e998 100644
> --- a/drivers/staging/greybus/audio_codec.c
> +++ b/drivers/staging/greybus/audio_codec.c
> @@ -688,7 +688,7 @@ static struct snd_soc_dai_driver gbaudio_dai[] = {
> .playback = {
> .stream_name = "I2S 0 Playback",
> .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FORMAT_S16_LE,
> + .formats = SNDRV_PCM_FMTBIT_S16_LE,
> .rate_max = 48000,
> .rate_min = 48000,
> .channels_min = 1,
> @@ -698,7 +698,7 @@ static struct snd_soc_dai_driver gbaudio_dai[] = {
> .capture = {
> .stream_name = "I2S 0 Capture",
> .rates = SNDRV_PCM_RATE_48000,
> - .formats = SNDRV_PCM_FORMAT_S16_LE,
> + .formats = SNDRV_PCM_FMTBIT_S16_LE,
> .rate_max = 48000,
> .rate_min = 48000,
> .channels_min = 1,
>

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