[media] v4l: omap4iss: Define more ISS and ISP IRQ register bits

Add more register definitions at iss_regs.h and improve some register
names.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c
index 08b2505..272b92a 100644
--- a/drivers/staging/media/omap4iss/iss_resizer.c
+++ b/drivers/staging/media/omap4iss/iss_resizer.c
@@ -315,11 +315,11 @@
 	struct iss_pipeline *pipe =
 			     to_iss_pipeline(&resizer->subdev.entity);
 
-	if (events & (ISP5_IRQ_RSZ_FIFO_IN_BLK |
+	if (events & (ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
 		      ISP5_IRQ_RSZ_FIFO_OVF)) {
 		dev_dbg(iss->dev, "RSZ Err: FIFO_IN_BLK:%d, FIFO_OVF:%d\n",
 			(events &
-			 ISP5_IRQ_RSZ_FIFO_IN_BLK) ? 1 : 0,
+			 ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR) ? 1 : 0,
 			(events &
 			 ISP5_IRQ_RSZ_FIFO_OVF) ? 1 : 0);
 		pipe->error = true;