Commit 07603131 authored Jul 31, 2010 by Steven Toth Committed by Mauro Carvalho Chehab Oct 21, 2010

[media] saa7164: generate a fixed kernel warning if the irq is 'late'



Now we start to see a number of patches applied that are related
to debugging the driver. This patch is removed in the coming patches
as you start to see the irq handler evolve as I worked through the
DMA data corruption issues.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent eafea210

drivers/media/video/saa7164/saa7164-core.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -267,7 +267,12 @@ static irqreturn_t saa7164_irq_encoder(struct saa7164_port *port)
		return 0;
		}

		/* Sore old time */
		if (rp != ((port->last_irq_rp + 1) % 8)) {
		printk(KERN_ERR "%s() Multiple bufs on interrupt, port %p\n",
		__func__, port);
		}

		/* Store old time */
		port->last_irq_msecs_diff = port->last_irq_msecs;

		/* Collect new stats */