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Groups > linux.kernel > #1266038
| From | Jyri Sarha <jsarha@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ASoC: davinci-mcasp: Fix TDM slot rx/tx mask associations |
| Date | 2015-11-09 22:40 +0100 |
| Message-ID | <qt2kq-3Dy-19@gated-at.bofh.it> (permalink) |
| References | <qsZcS-1uY-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Reviewed-by: Jyri Sarha <jsarha@ti.com> For what little there is to review. I only had HW that worked with symmetric masks, so I did not hit this myself. Should have hacked something to codec end to be able to test asymetric masks at McASP end. Thanks, Jyri On 11/09/15 20:19, Andreas Dannenberg wrote: > Fixes the associations between the tx_mask and rx_mask and the associated > playback / capture streams during setting of the TDM slot. With this > patch in place it is now possible for example to only populate tx_mask > (leaving rx_mask as 0) for output-only codecs to control the TDM slot(s) > the McASP serial port uses for transmit. Before that, this scenario > would incorrectly rely on the rx_mask for this. > > Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> > --- > sound/soc/davinci/davinci-mcasp.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c > index 4495a40..caa0beb 100644 > --- a/sound/soc/davinci/davinci-mcasp.c > +++ b/sound/soc/davinci/davinci-mcasp.c > @@ -681,8 +681,8 @@ static int davinci_mcasp_set_tdm_slot(struct snd_soc_dai *dai, > } > > mcasp->tdm_slots = slots; > - mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = rx_mask; > - mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = tx_mask; > + mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask; > + mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = rx_mask; > mcasp->slot_width = slot_width; > > return davinci_mcasp_set_ch_constraints(mcasp); > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] ASoC: davinci-mcasp: Fix TDM slot rx/tx mask associations Andreas Dannenberg <dannenberg@ti.com> - 2015-11-09 19:20 +0100 Re: [PATCH] ASoC: davinci-mcasp: Fix TDM slot rx/tx mask associations Jyri Sarha <jsarha@ti.com> - 2015-11-09 22:40 +0100 Re: [PATCH] ASoC: davinci-mcasp: Fix TDM slot rx/tx mask associations Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-11-10 09:00 +0100
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