X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fsaa7134%2Fsaa7134-core.c;h=cf87dda32711a7eeaff6486170ab4bd0c477bb82;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=d343d1e935995ebc516f4cfdbc1ea11627b2ac9e;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index d343d1e93..cf87dda32 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -324,7 +324,7 @@ int saa7134_buffer_queue(struct saa7134_dev *dev,
 			 struct saa7134_buf *buf)
 {
 	struct saa7134_buf *next = NULL;
-#if DEBUG_SPINLOCKS
+#ifdef DEBUG_SPINLOCKS
 	BUG_ON(!spin_is_locked(&dev->slock));
 #endif
 	
@@ -353,7 +353,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev,
 			   struct saa7134_dmaqueue *q,
 			   unsigned int state)
 {
-#if DEBUG_SPINLOCKS
+#ifdef DEBUG_SPINLOCKS
 	BUG_ON(!spin_is_locked(&dev->slock));
 #endif
 	dprintk("buffer_finish %p\n",q->curr);
@@ -370,7 +370,7 @@ void saa7134_buffer_next(struct saa7134_dev *dev,
 {
 	struct saa7134_buf *buf,*next = NULL;
 
-#if DEBUG_SPINLOCKS
+#ifdef DEBUG_SPINLOCKS
 	BUG_ON(!spin_is_locked(&dev->slock));
 #endif
 	BUG_ON(NULL != q->curr);
@@ -427,7 +427,7 @@ int saa7134_set_dmabits(struct saa7134_dev *dev)
 	enum v4l2_field cap = V4L2_FIELD_ANY;
 	enum v4l2_field ov  = V4L2_FIELD_ANY;
 
-#if DEBUG_SPINLOCKS
+#ifdef DEBUG_SPINLOCKS
 	BUG_ON(!spin_is_locked(&dev->slock));
 #endif
 
@@ -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: