4 files changed, 41 insertions, 4 deletions

diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h
index 6147216..a3409ed 100644
--- a/sound/pci/oxygen/oxygen.h
+++ b/sound/pci/oxygen/oxygen.h
@@ -155,6 +155,7 @@ void oxygen_pci_remove(struct pci_dev *pci);
 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
 int oxygen_pci_resume(struct pci_dev *pci);
 #endif
+void oxygen_pci_shutdown(struct pci_dev *pci);
 
 /* oxygen_mixer.c */
 
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c
index fad03d6..7e93cf8 100644
--- a/sound/pci/oxygen/oxygen_lib.c
+++ b/sound/pci/oxygen/oxygen_lib.c
@@ -519,16 +519,21 @@ static void oxygen_init(struct oxygen *chip)
 	}
 }
 
-static void oxygen_card_free(struct snd_card *card)
+static void oxygen_shutdown(struct oxygen *chip)
 {
-	struct oxygen *chip = card->private_data;
-
 	spin_lock_irq(&chip->reg_lock);
 	chip->interrupt_mask = 0;
 	chip->pcm_running = 0;
 	oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
 	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
 	spin_unlock_irq(&chip->reg_lock);
+}
+
+static void oxygen_card_free(struct snd_card *card)
+{
+	struct oxygen *chip = card->private_data;
+
+	oxygen_shutdown(chip);
 	if (chip->irq >= 0)
 		free_irq(chip->irq, chip);
 	flush_scheduled_work();
@@ -778,3 +783,13 @@ int oxygen_pci_resume(struct pci_dev *pci)
 }
 EXPORT_SYMBOL(oxygen_pci_resume);
 #endif /* CONFIG_PM */
+
+void oxygen_pci_shutdown(struct pci_dev *pci)
+{
+	struct snd_card *card = pci_get_drvdata(pci);
+	struct oxygen *chip = card->private_data;
+
+	oxygen_shutdown(chip);
+	chip->model.cleanup(chip);
+}
+EXPORT_SYMBOL(oxygen_pci_shutdown);
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index f03a2f2..06c863e 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -95,6 +95,7 @@ static struct pci_driver xonar_driver = {
 	.suspend = oxygen_pci_suspend,
 	.resume = oxygen_pci_resume,
 #endif
+	.shutdown = oxygen_pci_shutdown,
 };
 
 static int __init alsa_card_xonar_init(void)
diff --git a/sound/pci/oxygen/xonar_wm87x6.c b/sound/pci/oxygen/xonar_wm87x6.c
index dbc4b89..b82c1cf 100644
--- a/sound/pci/oxygen/xonar_wm87x6.c
+++ b/sound/pci/oxygen/xonar_wm87x6.c
@@ -53,6 +53,8 @@ struct xonar_wm87x6 {
 	struct xonar_generic generic;
 	u16 wm8776_regs[0x17];
 	u16 wm8766_regs[0x10];
+	struct snd_kcontrol *line_adcmux_control;
+	struct snd_kcontrol *mic_adcmux_control;
 	struct snd_kcontrol *lc_controls[13];
 };
 
@@ -193,6 +195,7 @@ static void xonar_ds_init(struct oxygen *chip)
 static void xonar_ds_cleanup(struct oxygen *chip)
 {
 	xonar_disable_output(chip);
+	wm8776_write(chip, WM8776_RESET, 0);
 }
 
 static void xonar_ds_suspend(struct oxygen *chip)
@@ -603,6 +606,7 @@ static int wm8776_input_mux_put(struct snd_kcontrol *ctl,
 {
 	struct oxygen *chip = ctl->private_data;
 	struct xonar_wm87x6 *data = chip->model_data;
+	struct snd_kcontrol *other_ctl;
 	unsigned int mux_bit = ctl->private_value;
 	u16 reg;
 	int changed;
@@ -610,8 +614,18 @@ static int wm8776_input_mux_put(struct snd_kcontrol *ctl,
 	mutex_lock(&chip->mutex);
 	reg = data->wm8776_regs[WM8776_ADCMUX];
 	if (value->value.integer.value[0]) {
-		reg &= ~0x003;
 		reg |= mux_bit;
+		/* line-in and mic-in are exclusive */
+		mux_bit ^= 3;
+		if (reg & mux_bit) {
+			reg &= ~mux_bit;
+			if (mux_bit == 1)
+				other_ctl = data->line_adcmux_control;
+			else
+				other_ctl = data->mic_adcmux_control;
+			snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+				       &other_ctl->id);
+		}
 	} else
 		reg &= ~mux_bit;
 	changed = reg != data->wm8776_regs[WM8776_ADCMUX];
@@ -963,7 +977,13 @@ static int xonar_ds_mixer_init(struct oxygen *chip)
 		err = snd_ctl_add(chip->card, ctl);
 		if (err < 0)
 			return err;
+		if (!strcmp(ctl->id.name, "Line Capture Switch"))
+			data->line_adcmux_control = ctl;
+		else if (!strcmp(ctl->id.name, "Mic Capture Switch"))
+			data->mic_adcmux_control = ctl;
 	}
+	if (!data->line_adcmux_control || !data->mic_adcmux_control)
+		return -ENXIO;
 	BUILD_BUG_ON(ARRAY_SIZE(lc_controls) != ARRAY_SIZE(data->lc_controls));
 	for (i = 0; i < ARRAY_SIZE(lc_controls); ++i) {
 		ctl = snd_ctl_new1(&lc_controls[i], chip);