Re: [patch] pcm-record (was cs46xx record (Thinkpad A22) => deadlock)

[Wilfried Weissmann <Wilfried.Weissmann@gmx.at>]

Jaroslav Kysela wrote:
> On Wed, 30 Oct 2002, Takashi Iwai wrote:
>>At Tue, 29 Oct 2002 15:07:41 +0100,
>>Wilfried Weissmann wrote:
>>>[1  <text/plain; us-ascii (7bit)>]
>>>I dug a little around in the code. The infinitive loop was caused by 
>>>being stuck in DRAINING mode. snd_pcm_lib_read1() returns -EPIPE in this 
>>>case (pcm_lib.c: 2146). Then we return to snd_pcm_oss_read3() which 
>>>continues to call this function until jdoomsday (= SysRq+b). I changed 
>>>the code to call snd_pcm_update_hw_ptr() before that. The patch is 
>>>attached. It *seems* to fix it. You want to have a _real_ close look at 
>>>that if you want to apply the patch, as it is just a shot in the dark. 
>>>At least I know now that the problem is (I figured it out by inserting 
>>>printk).
>>
>>looks correct.  applied to cvs now.
> 
> 
> It's wrong. I reverted the change and included new updated code for the 
> OSS emulation.

I just tested the new patch. It works perfectly. Thanks all.

bye,
Wilfried



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