On Wed, Mar 30, 2022 at 03:34:34AM -0400, Joshua Freedman wrote:
> Hi, I noticed my audio and mic stopped working on my yoga c930 on 5.16.12
> and newer. 5.16.11 was ok. On 5.16.12 and above I get a dummy output and
> no mic.
>
> Anything we can do about that? Thanks.
>
> I'm not a git guy so I just looked at the changlogs and this was the only
> audio one in 5.16.12. I could be wrong in the ID though.
>
> commit 6b0d719ffed1c21c1a2e473301fd95f78cd35c9e
> Author: Siarhei Volkau <lis8215@xxxxxxxxx>
> Date: Sat Feb 5 20:18:49 2022 +0300
>
> clk: jz4725b: fix mmc0 clock gating
>
> commit 2f0754f27a230fee6e6d753f07585cee03bedfe3 upstream.
>
> The mmc0 clock gate bit was mistakenly assigned to "i2s" clock.
> You can find that the same bit is assigned to "mmc0" too.
> It leads to mmc0 hang for a long time after any sound activity
> also it prevented PM_SLEEP to work properly.
> I guess it was introduced by copy-paste from jz4740 driver
> where it is really controls I2S clock gate.
>
> Fixes: 226dfa4726eb ("clk: Add Ingenic jz4725b CGU driver")
> Signed-off-by: Siarhei Volkau <lis8215@xxxxxxxxx>
> Tested-by: Siarhei Volkau <lis8215@xxxxxxxxx>
> Reviewed-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Link: https://lore.kernel.org/r/20220205171849.687805-2-lis8215@xxxxxxxxx
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>
If you revert this does your machine work properly? Is 5.17 also broken
for you due to this change, or does it work properly?
thanks,
greg k-h
