Re: [PATCH] ALSA: hda/realtek: Add quirk for LG Gram 17ZD90R-EX79K

On Thu, 30 Jul 2026 06:20:09 +0200,
빛나는황소 wrote:
> 
> From: Jabong Koo <[email protected]>
> 
> The internal speakers on the LG Gram 17ZD90R-EX79K remain silent,
> while headphone output works normally.
> 
> The machine uses a Realtek ALC298 codec with PCI subsystem ID
> 1854:048b. Existing LG Gram subsystem IDs 1854:0488, 1854:0489 and
> 1854:048a use ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS, but 1854:048b is
> missing from the quirk table.
> 
> Add the matching quirk for subsystem ID 1854:048b.
> 
> Tested successfully on Ubuntu HWE kernels 6.17.0-41-generic and
> 7.0.0-28-generic.
> 
> Signed-off-by: Jabong Koo <[email protected]>
> ---
>  sound/hda/codecs/realtek/alc269.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/hda/codecs/realtek/alc269.c
> b/sound/hda/codecs/realtek/alc269.c
> --- a/sound/hda/codecs/realtek/alc269.c
> +++ b/sound/hda/codecs/realtek/alc269.c
> @@ -7752,6 +7752,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1854, 0x0488, "LG gram 16 (16Z90R)",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
>  	SND_PCI_QUIRK(0x1854, 0x0489, "LG gram 16 (16Z90R-A)",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
>  	SND_PCI_QUIRK(0x1854, 0x048a, "LG gram 17 (17ZD90R)",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
> +	SND_PCI_QUIRK(0x1854, 0x048b, "LG gram 17 (17ZD90R-EX79K)",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
>  	SND_PCI_QUIRK(0x1854, 0x05bf, "LG gram 17ZD90S",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
>  	SND_PCI_QUIRK(0x1854, 0x05c0, "LG gram 16Z90S",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),
>  	SND_PCI_QUIRK(0x1854, 0x05c1, "LG gram 14Z90S",
> ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS),

The patch looks malformed (with wrong spaces), likely due to your
mailer, so it can't be applied cleanly via git-am.
Please fix your mailer setup, and resubmit the fix.


thanks,

Takashi