diff options
| -rw-r--r-- | drivers/media/platform/aspeed-video.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index 1cba582918cc..c0b889141b8f 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -488,6 +488,7 @@ static void aspeed_video_off(struct aspeed_video *video) /* Disable interrupts */ aspeed_video_write(video, VE_INTERRUPT_CTRL, 0); + aspeed_video_write(video, VE_INTERRUPT_STATUS, 0xffffffff); /* Turn off the relevant clocks */ clk_disable(video->vclk); @@ -554,7 +555,7 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) VE_INTERRUPT_MODE_DETECT, 0); aspeed_video_write(video, VE_INTERRUPT_STATUS, VE_INTERRUPT_MODE_DETECT); - + sts &= ~VE_INTERRUPT_MODE_DETECT; set_bit(VIDEO_MODE_DETECT_DONE, &video->flags); wake_up_interruptible_all(&video->wait); } else { @@ -599,12 +600,12 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) VE_INTERRUPT_COMP_COMPLETE, 0); aspeed_video_write(video, VE_INTERRUPT_STATUS, VE_INTERRUPT_COMP_COMPLETE); - + sts &= ~VE_INTERRUPT_COMP_COMPLETE; if (test_bit(VIDEO_STREAMING, &video->flags) && buf) aspeed_video_start_frame(video); } - return IRQ_HANDLED; + return sts ? IRQ_NONE : IRQ_HANDLED; } static void aspeed_video_check_and_set_polarity(struct aspeed_video *video) |