commit 1f91ecc14deea9461aca93273d78871ec4d98fcd upstream. When selecting the audio output destinations (headphones, FP headphones, multichannel output), unnecessary I2S channels are digitally muted to avoid invalid signal levels on the other outputs. Signed-off-by: Roman Volkov <v1ron@xxxxxxx> Signed-off-by: Clemens Ladisch <clemens@xxxxxxxxxx> --- sound/pci/oxygen/xonar_dg.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c index 77acd79..fec8f02 100644 --- a/sound/pci/oxygen/xonar_dg.c +++ b/sound/pci/oxygen/xonar_dg.c @@ -294,6 +294,16 @@ static int output_switch_put(struct snd_kcontrol *ctl, oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, data->output_sel == 1 ? GPIO_HP_REAR : 0, GPIO_HP_REAR); + oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING, + data->output_sel == 0 ? + OXYGEN_PLAY_MUTE01 : + OXYGEN_PLAY_MUTE23 | + OXYGEN_PLAY_MUTE45 | + OXYGEN_PLAY_MUTE67, + OXYGEN_PLAY_MUTE01 | + OXYGEN_PLAY_MUTE23 | + OXYGEN_PLAY_MUTE45 | + OXYGEN_PLAY_MUTE67); } mutex_unlock(&chip->mutex); return changed; -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html