[media] saa7146: turn bothersome error into a debug message

After updating the kernel to 3.14.15 I am seeing these messages:

[273684.964081] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273690.020061] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273695.076082] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273700.132077] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273705.188070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273710.244066] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273715.300187] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273720.356068] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273725.412188] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273730.468094] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273735.524070] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed
[273740.580176] saa7146: saa7146 (0): saa7146_wait_for_debi_done_sleep
timed out while waiting for registers getting programmed

filling up the logs(one about every 5 seconds).

Other posts suggests that it is not actually an error on cards without a
CI interface. Here's a patch that turns it into a debug message, so it
does not clobber the logs.

Signed-off-by: Johann Klammer <klammerj@a1.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Johann Klammer 2014-10-27 10:44:55 -03:00 committed by Mauro Carvalho Chehab
parent 77d381af73
commit 847713ea4f

View File

@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_done_sleep(struct saa7146_dev *dev,
if (saa7146_read(dev, MC2) & 2)
break;
if (err) {
pr_err("%s: %s timed out while waiting for registers getting programmed\n",
pr_debug("%s: %s timed out while waiting for registers getting programmed\n",
dev->name, __func__);
return -ETIMEDOUT;
}