diff options
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 18 |
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,", |