diff options
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-core.c')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134-core.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c index 46ddadbc6..1567fc067 100644 --- a/linux/drivers/media/video/saa7134/saa7134-core.c +++ b/linux/drivers/media/video/saa7134/saa7134-core.c @@ -607,10 +607,18 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) }; if (10 == loop) { print_irqstatus(dev,loop,report,status); - printk(KERN_WARNING "%s/irq: looping -- clearing enable bits\n",dev->name); - /* disable all irqs */ - saa_writel(SAA7134_IRQ1,0); - saa_writel(SAA7134_IRQ2,0); + if (report & SAA7134_IRQ_REPORT_PE) { + /* disable all parity error */ + printk(KERN_WARNING "%s/irq: looping -- " + "clearing PE (parity error!) enable bit\n",dev->name); + saa_clearl(SAA7134_IRQ2,SAA7134_IRQ2_INTE_PE); + } else { + /* disable all irqs */ + printk(KERN_WARNING "%s/irq: looping -- " + "clearing all enable bits\n",dev->name); + saa_writel(SAA7134_IRQ1,0); + saa_writel(SAA7134_IRQ2,0); + } } out: |