| Message ID | 1403759364-14524-1-git-send-email-peter.ujfalusi@ti.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 182bef863cc37a9a387ae9bc0f1b05243234bd4a |
| Headers | show |
On 06/26/2014 07:09 AM, Peter Ujfalusi wrote: > In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples > are stored and transferred in memory on 32bits (lower 3 bytes of the 4 > bytes). > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Daniel Mack <daniel@zonque.org> Thanks! Daniel > --- > sound/soc/davinci/davinci-mcasp.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c > index 9afb14629a17..6d5de26eae2f 100644 > --- a/sound/soc/davinci/davinci-mcasp.c > +++ b/sound/soc/davinci/davinci-mcasp.c > @@ -720,6 +720,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, > > case SNDRV_PCM_FORMAT_U24_LE: > case SNDRV_PCM_FORMAT_S24_LE: > + dma_params->data_type = 4; > + word_length = 24; > + break; > + > case SNDRV_PCM_FORMAT_U32_LE: > case SNDRV_PCM_FORMAT_S32_LE: > dma_params->data_type = 4; >
On Thu, Jun 26, 2014 at 08:09:24AM +0300, Peter Ujfalusi wrote: > In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples > are stored and transferred in memory on 32bits (lower 3 bytes of the 4 > bytes). Applied, thanks.
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 9afb14629a17..6d5de26eae2f 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -720,6 +720,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, case SNDRV_PCM_FORMAT_U24_LE: case SNDRV_PCM_FORMAT_S24_LE: + dma_params->data_type = 4; + word_length = 24; + break; + case SNDRV_PCM_FORMAT_U32_LE: case SNDRV_PCM_FORMAT_S32_LE: dma_params->data_type = 4;
In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples are stored and transferred in memory on 32bits (lower 3 bytes of the 4 bytes). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- sound/soc/davinci/davinci-mcasp.c | 4 ++++ 1 file changed, 4 insertions(+)