linux-kernel - Re: [PATCH v2 2/2] ASoC: codecs:lpass-wsa-macro: Fix logic of enabling vi channels

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Date: Mon, 24 Jun 2024 13:35:05 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Banajit Goswami <bgoswami@...cinc.com>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
 alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
 linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 Manikantan R <quic_manrav@...cinc.com>
Subject: Re: [PATCH v2 2/2] ASoC: codecs:lpass-wsa-macro: Fix logic of
 enabling vi channels



On 20/06/2024 21:28, Dmitry Baryshkov wrote:
> On Wed, Jun 19, 2024 at 02:42:01PM GMT, Srinivas Kandagatla wrote:
>> Existing code only configures one of WSA_MACRO_TX0 or WSA_MACRO_TX1
>> paths eventhough we enable both of them. Fix this bug by adding proper
>> checks and rearranging some of the common code to able to allow setting
>> both TX0 and TX1 paths
> 
> Same question. What is the observed issue? Corrupted audio? Cracking?
> Under/overruns?

two Issues with existing code which are addressed by these two patches.

-> only one channels gets enabled on VI feedback path instead of 2 
channels. resulting in 1 channel recording instead of 2.
-> rate is not set correctly for the VI record path.


--srini


> 
>>
>> Fixes: 2c4066e5d428 ("ASoC: codecs: lpass-wsa-macro: add dapm widgets and route")
>> Co-developed-by: Manikantan R <quic_manrav@...cinc.com>
>> Signed-off-by: Manikantan R <quic_manrav@...cinc.com>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
>>   sound/soc/codecs/lpass-wsa-macro.c | 112 ++++++++++++++++++++++---------------
>>   1 file changed, 68 insertions(+), 44 deletions(-)
>>
>