ACK: [SRU][I/H/F][PATCH v2 0/2] Fix speaker issues for a couple of Lenovo laptops
kleber.souza at canonical.com
Thu Oct 14 13:35:14 UTC 2021
On 13.10.21 05:50, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1939052
> In the V2, added one more patch to fix the 1st patch.
> 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 (2):
> ALSA: hda/realtek: Quirks to enable speaker output for Lenovo Legion
> 7i 15IMHG05, Yoga 7i 14ITL5/15ITL5, and 13s Gen2 laptops.
> ALSA: hda/realtek: Fix for quirk to enable speaker output on the
> Lenovo 13s Gen2
> sound/pci/hda/patch_realtek.c | 129 ++++++++++++++++++++++++++++++++++
> 1 file changed, 129 insertions(+)
Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
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