ACK: [SRU] [J/OEM-5.14] [PATCH 0/2] Fix audio on Zbook Studio G9

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

On 3/22/22 21:18, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1966010
> 
> !!Important!!
> This needs to be applied on top of SRU "alsa: enable the cirrus-logic
> side-codec to make the speaker output sound".
> 
> [Impact]
> Cirrus Logic AMP still doesn't work on Zbook Studio G9. Moreoever, The
> audio mute LEDs stop working after the said SRU.
> 
> [Fix]
> Correcly interpret the debounce time from ACPI to gpiolib, and apply the
> correct quirk for the audio mute LEDs.
> 
> [Where problems could occur]
> It's possible that some hardwares rely on the "wrong" debounce time to
> work, however the fix is to increase the debounce time, so it's more
> forgiving than decreasing.
> 
> The LED fix is only applied to one system, so it's specifi and won't
> cause too much trouble.
> 
> Andy Shevchenko (1):
>    gpiolib: acpi: Convert ACPI value of debounce to microseconds
> 
> Kai-Heng Feng (1):
>    ALSA: hda/realtek: Fix LED on Zbook Studio G9
> 
>   drivers/gpio/gpiolib-acpi.c   |  6 ++++--
>   drivers/gpio/gpiolib.c        | 10 ++++++++++
>   sound/pci/hda/patch_realtek.c |  4 ++--
>   3 files changed, 16 insertions(+), 4 deletions(-)
> 

-- 
-----------
Tim Gardner
Canonical, Inc