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authorTakashi Iwai <tiwai@suse.de>2011-07-27 16:41:57 +0200
committerJonas ABERG <jonas.aberg@stericsson.com>2011-10-28 11:10:28 +0200
commit07c93357b16b2652f2845548a598971bed36607c (patch)
treeda11f87d90f9144904a485465e0b73dd80c5623c
parent3015ba5127320dcc6b9a2cc6dd93fcb34dcd458d (diff)
ALSA: hda - Fix duplicated DAC assignments for Realtek
commit c48a8fb0d31d6147d8d76b8e2ad7f51a2fbb5c4d upstream. Copying hp_pins and speaker_pins from line_out_pins may confuse the parser, and it can lead to duplicated initializations for the same pin with a wrong DAC assignment. The problem appears in 3.0 kernel code. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Change-Id: I7e8e35f771d9e34c095927752b4ddc9bfd16d5c2 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35629 Tested-by: Per VAHLNE <per.xx.vahlne@stericsson.com> Reviewed-by: QABUILD Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
-rw-r--r--sound/pci/hda/patch_realtek.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d2c82caa6cc..7c0f57a84cf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1578,13 +1578,15 @@ static void alc_init_auto_hp(struct hda_codec *codec)
if (present == 3)
spec->automute_hp_lo = 1; /* both HP and LO automute */
- if (!cfg->speaker_pins[0]) {
+ if (!cfg->speaker_pins[0] &&
+ cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
memcpy(cfg->speaker_pins, cfg->line_out_pins,
sizeof(cfg->speaker_pins));
cfg->speaker_outs = cfg->line_outs;
}
- if (!cfg->hp_pins[0]) {
+ if (!cfg->hp_pins[0] &&
+ cfg->line_out_type == AUTO_PIN_HP_OUT) {
memcpy(cfg->hp_pins, cfg->line_out_pins,
sizeof(cfg->hp_pins));
cfg->hp_outs = cfg->line_outs;
@@ -1603,6 +1605,7 @@ static void alc_init_auto_hp(struct hda_codec *codec)
spec->automute_mode = ALC_AUTOMUTE_PIN;
}
if (spec->automute && cfg->line_out_pins[0] &&
+ cfg->speaker_pins[0] &&
cfg->line_out_pins[0] != cfg->hp_pins[0] &&
cfg->line_out_pins[0] != cfg->speaker_pins[0]) {
for (i = 0; i < cfg->line_outs; i++) {