[ALSA] oxygen: make line-in exclusive only on Xonar

Move the line input switching code to the Virtuoso driver because only
the Xonar cards bypass the analog mixer for line input.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index fe53318..cf34b12 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -465,19 +465,6 @@
 	return 0;
 }
 
-static void ac97_mute_ctl(struct oxygen *chip, unsigned int control)
-{
-	unsigned int index = chip->controls[control]->private_value & 0xff;
-	u16 value;
-
-	value = oxygen_read_ac97(chip, 0, index);
-	if (!(value & 0x8000)) {
-		oxygen_write_ac97(chip, 0, index, value | 0x8000);
-		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
-			       &chip->controls[control]->id);
-	}
-}
-
 static int ac97_switch_put(struct snd_kcontrol *ctl,
 			   struct snd_ctl_elem_value *value)
 {
@@ -498,22 +485,9 @@
 	change = newreg != oldreg;
 	if (change) {
 		oxygen_write_ac97(chip, 0, index, newreg);
-		if (index == AC97_LINE) {
-			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
-						 newreg & 0x8000 ?
-						 CM9780_GPO0 : 0, CM9780_GPO0);
-			if (!(newreg & 0x8000)) {
-				ac97_mute_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
-				ac97_mute_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
-				ac97_mute_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
-			}
-		} else if ((index == AC97_MIC || index == AC97_CD ||
-			    index == AC97_VIDEO || index == AC97_AUX) &&
-			   bitnr == 15 && !(newreg & 0x8000)) {
-			ac97_mute_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
-			oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
-						 CM9780_GPO0, CM9780_GPO0);
-		}
+		if (bitnr == 15 && chip->model->ac97_switch_hook)
+			chip->model->ac97_switch_hook(chip, index,
+						      newreg & 0x8000);
 	}
 	mutex_unlock(&chip->mutex);
 	return change;
@@ -671,6 +645,7 @@
 	AC97_VOLUME("Mic Capture Volume", AC97_MIC),
 	AC97_SWITCH("Mic Capture Switch", AC97_MIC, 15, 1),
 	AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC, 6, 0),
+	AC97_VOLUME("Line Capture Volume", AC97_LINE),
 	AC97_SWITCH("Line Capture Switch", AC97_LINE, 15, 1),
 	AC97_VOLUME("CD Capture Volume", AC97_CD),
 	AC97_SWITCH("CD Capture Switch", AC97_CD, 15, 1),