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-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 81ee70d..f1cb0db 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -989,11 +989,10 @@ static char *audio_modes[] = {
"audio: intern", "audio: mute"
};
-static int
-audio_mux(struct bttv *btv, int input, int mute)
+static void
+audio_mux_gpio(struct bttv *btv, int input, int mute)
{
int gpio_val, signal, mute_gpio;
- struct v4l2_ctrl *ctrl;
gpio_inout(bttv_tvcards[btv->c.type].gpiomask,
bttv_tvcards[btv->c.type].gpiomask);
@@ -1020,8 +1019,14 @@ audio_mux(struct bttv *btv, int input, int mute)
if (bttv_gpio)
bttv_gpio_tracking(btv, audio_modes[mute_gpio ? 4 : input]);
- if (in_interrupt())
- return 0;
+}
+
+static int
+audio_mux(struct bttv *btv, int input, int mute)
+{
+ struct v4l2_ctrl *ctrl;
+
+ audio_mux_gpio(btv, input, mute);
if (btv->sd_msp34xx) {
u32 in;
@@ -3846,7 +3851,8 @@ static irqreturn_t bttv_irq(int irq, void *dev_id)
bttv_irq_switch_video(btv);
if ((astat & BT848_INT_HLOCK) && btv->opt_automute)
- audio_mute(btv, btv->mute); /* trigger automute */
+ /* trigger automute */
+ audio_mux_gpio(btv, btv->audio_input, btv->mute);
if (astat & (BT848_INT_SCERR|BT848_INT_OCERR)) {
pr_info("%d: %s%s @ %08x,",
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