| Message ID | 544E4C57.9080302@a1.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Johann, I've added this to my todo list and will look at this soon (next Friday or Monday most likely). Hans On 10/27/2014 02:44 PM, Johann Klammer wrote: > Let's see if that works now... > > On 09/30/2014 07:21 PM, Johann Klammer wrote: >> Hello, >> >> 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). >> >> The TV card is a Terratec Cinergy 1200 DVBS (I believe.. it's rather old). >> >> I can not observe any erratic behavior, just those pesky messages... >> >> I see there was an earlier post here in 2008 about a similar >> problem...(Cinergy 1200 DVB-C... a coincidence?) >> >> What does it mean? >> Do I need to be worried? >> >> I am using a debian testing on a 32 bit box. >> The previous kernel was linux-image-3.12-1-486. >> It did not show those messages, but maybe due to some configure >> options... I built this one from linux-source-3.14... >> > Answering my own question: > 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> > --- linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c.orig 2014-07-31 23:51:43.000000000 +0200 > +++ linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c 2014-10-06 18:57:54.000000000 +0200 > @@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_ > 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; > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c.orig 2014-07-31 23:51:43.000000000 +0200 +++ linux-source-3.14/drivers/media/common/saa7146/saa7146_core.c 2014-10-06 18:57:54.000000000 +0200 @@ -71,7 +71,7 @@ static inline int saa7146_wait_for_debi_ 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; }