Comment 423 for bug 1958019

Revision history for this message
In , cam (cam-linux-kernel-bugs) wrote :

Are you sure 8,223 is the right line? I don't see 0x2a, I see:
{0x20, AC_VERB_SET_COEF_INDEX, 0x26 },

Maybe you mean 8,221:
{0x20, AC_VERB_SET_PROC_COEF, 0x2a },

Or maybe you're not patching against against 5.13 like I am. :)

On 8/21/21 12:40 AM, <email address hidden> wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=208555
>
> --- Comment #405 from sycxyc (<email address hidden>) ---
> I recompiled snd-hda-codec-realtek.ko using attachment 298363 [details]. When
> I
> reboot the Yoga7i both speakers work fine as @Max described. But alfter S3
> sleep wake up both speakers become right channel.
>
> I changed `0x2a` to `0x1a` in line 8223 and updated snd-hda-codec-realtek.ko
> and then both speakers have the correct channel after S3 sleep wakeup.
>
> I assume that the channel will be reset after boot, and the speakers will be
> conditionally activated after S3 sleep wakeup.
>
> (In reply to Cameron Berkenpas from comment #402)
>> On 8/19/21 10:22 AM, <email address hidden> wrote:
>> Are you already patching the kernel? Perhaps the right speaker is
>> already initialized and that's why it's working