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Groups > linux.kernel > #1289836
| From | Liam Girdwood <liam.r.girdwood@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH] ASoC: dpcm: Apply symmetry for DPCM |
| Date | 2015-12-11 20:10 +0100 |
| Message-ID | <qEBeN-7o-15@gated-at.bofh.it> (permalink) |
| References | <qEmIN-73Z-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 2015-12-11 at 11:33 +0800, Koro Chen wrote: > From: PC Liao <pc.liao@mediatek.com> > > DPCM does not fully support symmetry attributes. soc_pcm_apply_symmetry() > is skipped in soc_pcm_open() for DPCM, without being applied elsewhere. > So HW parameters cannot be correctly limited, and user space can do > playback/capture at different rates while HW actually does not support it. > soc_pcm_params_symmetry() will return error and the second stream stops. > > This patch adds soc_pcm_apply_symmetry() for FE, BE, and codec DAIs > in DPCM path that was skipped in soc_pcm_open(). > > Signed-off-by: PC Liao <pc.liao@mediatek.com> > Signed-off-by: Koro Chen <koro.chen@mediatek.com> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> -- 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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[RFC PATCH] ASoC: dpcm: Apply symmetry for DPCM Koro Chen <koro.chen@mediatek.com> - 2015-12-11 04:40 +0100 Re: [RFC PATCH] ASoC: dpcm: Apply symmetry for DPCM Liam Girdwood <liam.r.girdwood@linux.intel.com> - 2015-12-11 20:10 +0100
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