V4L/DVB (9596): cx18: Further changes to improve mailbox protocol integrity & performnce
All waits for cx18 mailbox API commands are now uninterruptable. Added
code to collect mailbox ack statistics. Tweaked timeouts based on collected
stats and video vertical frame and field rates.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 3079e46..8ef11d5 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -187,7 +187,7 @@
/* Generic utility functions */
int cx18_msleep_timeout(unsigned int msecs, int intr)
{
- int timeout = msecs_to_jiffies(msecs);
+ long int timeout = msecs_to_jiffies(msecs);
int sig;
do {