6.11-stable review patch. If anyone has any objections, please let me know.
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From: Kailang Yang kailang@realtek.com
commit 2143c8ae423dbc3f036cae8d18a5a3c272df3deb upstream.
If user no update BIOS, the speaker will no sound. This patch support old BIOS to have sound from speaker.
Fixes: 1e707769df07 ("ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318") Signed-off-by: Kailang Yang kailang@realtek.com Cc: stable@vger.kernel.org Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/pci/hda/patch_realtek.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
--- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7436,7 +7436,6 @@ static void alc287_alc1318_playback_pcm_ struct snd_pcm_substream *substream, int action) { - alc_write_coef_idx(codec, 0x10, 0x8806); /* Change MLK to GPIO3 */ switch (action) { case HDA_GEN_PCM_ACT_OPEN: alc_write_coefex_idx(codec, 0x5a, 0x00, 0x954f); /* write gpio3 to high */ @@ -7450,7 +7449,6 @@ static void alc287_alc1318_playback_pcm_ static void alc287_s4_power_gpio3_default(struct hda_codec *codec) { if (is_s4_suspend(codec)) { - alc_write_coef_idx(codec, 0x10, 0x8806); /* Change MLK to GPIO3 */ alc_write_coefex_idx(codec, 0x5a, 0x00, 0x554f); /* write gpio3 as default value */ } } @@ -7459,9 +7457,17 @@ static void alc287_fixup_lenovo_thinkpad const struct hda_fixup *fix, int action) { struct alc_spec *spec = codec->spec; + static const struct coef_fw coefs[] = { + WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC300), + WRITE_COEF(0x28, 0x0001), WRITE_COEF(0x29, 0xb023), + WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC301), + WRITE_COEF(0x28, 0x0001), WRITE_COEF(0x29, 0xb023), + };
if (action != HDA_FIXUP_ACT_PRE_PROBE) return; + alc_update_coef_idx(codec, 0x10, 1<<11, 1<<11); + alc_process_coef_fw(codec, coefs); spec->power_hook = alc287_s4_power_gpio3_default; spec->gen.pcm_playback_hook = alc287_alc1318_playback_pcm_hook; }