Thread (2 messages) 2 messages, 2 authors, 2015-12-11

[RFC PATCH] ASoC: dpcm: Apply symmetry for DPCM

From: liam.r.girdwood@linux.intel.com (Liam Girdwood)
Date: 2015-12-11 19:09:33
Also in: alsa-devel, linux-mediatek, lkml

On Fri, 2015-12-11 at 11:33 +0800, Koro Chen wrote:
From: PC Liao <redacted>

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 <redacted>
Signed-off-by: Koro Chen <redacted>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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