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* saa7146_wait_for_debi_done_sleep timed out
@ 2014-09-30 17:21 Johann Klammer
  2014-10-13  7:12 ` [PATCH] Turn bothersome error into a debug message Johann Klammer
  2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer
  0 siblings, 2 replies; 4+ messages in thread
From: Johann Klammer @ 2014-09-30 17:21 UTC (permalink / raw)
  To: linux-media

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...


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH] Turn bothersome error into a debug message
  2014-09-30 17:21 saa7146_wait_for_debi_done_sleep timed out Johann Klammer
@ 2014-10-13  7:12 ` Johann Klammer
  2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer
  1 sibling, 0 replies; 4+ messages in thread
From: Johann Klammer @ 2014-10-13  7:12 UTC (permalink / raw)
  To: hverkuil; +Cc: m.chehab, linux-media, linux-kernel, trivial

Once again...

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.

--- 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;
    }


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH][RESEND][TRIVIAL] Turn bothersome error into a debug message
  2014-09-30 17:21 saa7146_wait_for_debi_done_sleep timed out Johann Klammer
  2014-10-13  7:12 ` [PATCH] Turn bothersome error into a debug message Johann Klammer
@ 2014-10-27 13:44 ` Johann Klammer
  2014-10-27 13:57   ` Hans Verkuil
  1 sibling, 1 reply; 4+ messages in thread
From: Johann Klammer @ 2014-10-27 13:44 UTC (permalink / raw)
  To: hverkuil; +Cc: m.chehab, linux-media, linux-kernel, trivial

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;
    }



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH][RESEND][TRIVIAL] Turn bothersome error into a debug message
  2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer
@ 2014-10-27 13:57   ` Hans Verkuil
  0 siblings, 0 replies; 4+ messages in thread
From: Hans Verkuil @ 2014-10-27 13:57 UTC (permalink / raw)
  To: Johann Klammer; +Cc: m.chehab, linux-media, linux-kernel, trivial

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;
>     }
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-10-27 13:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-09-30 17:21 saa7146_wait_for_debi_done_sleep timed out Johann Klammer
2014-10-13  7:12 ` [PATCH] Turn bothersome error into a debug message Johann Klammer
2014-10-27 13:44 ` [PATCH][RESEND][TRIVIAL] " Johann Klammer
2014-10-27 13:57   ` Hans Verkuil

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