NAK/cmnt: [SRU][I/H/F][PATCH 0/1] Fix speaker issues for a couple of Lenovo laptops
hui.wang at canonical.com
Mon Oct 11 00:30:03 UTC 2021
The patch author just sent out a new fix for this patch this morning, I
will wait for the new fix to be landed in the linux-next and SRU the 2
On 10/8/21 3:58 PM, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1939052
> The speaker on a coule of Lenovo laptops can't output sound, need
> to do special initialization.
> Backport a upstream patch, the patch will initialize the speaker
> amplifier with special verbs.
> Booting the patched kernel, output the sound to speaker, could
> heaer the sound.
> [Where problems could occur]
> The patch set the quirk to some lenovo machines with subsystem id,
> there is no regression risk for other machines.
> Cameron Berkenpas (1):
> ALSA: hda/realtek: Quirks to enable speaker output for Lenovo Legion
> 7i 15IMHG05, Yoga 7i 14ITL5/15ITL5, and 13s Gen2 laptops.
> sound/pci/hda/patch_realtek.c | 129 ++++++++++++++++++++++++++++++++++
> 1 file changed, 129 insertions(+)
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