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RE: init_completion, down(mutex) related question
Thanks Mohan and Jan,
I was able to make my AC97 driver working. But When I play a wav file I
finds two problems:
1. The file is being played with lower sampling frequency.
2. There is a beeee sound at the end of file play.
Any suggestions where might be the problem.
(earlier some glitches were coming in the sound, which were removed
after I removed all printk statements. );
Regards,
Shiv
-----Original Message-----
From: kernelnewbies-bounce@xxxxxxxxxxxx
[mailto:kernelnewbies-bounce@xxxxxxxxxxxx] On Behalf Of mohanlal jangir
Sent: Friday, July 02, 2004 1:35 PM
To: Jan Hudec
Cc: Shiv Garg; kernelnewbies@xxxxxxxxxxxx
Subject: Re: init_completion, down(mutex) related question
You are right. I just mixed generic explanation and specific APIs.
Regards
Mohanlal
----- Original Message -----
From: "Jan Hudec" <bulb@xxxxxx>
To: "mohanlal jangir" <mohanlal@xxxxxxxxxxx>
Cc: "Shiv Garg" <shivg@xxxxxxxxxxx>; <kernelnewbies@xxxxxxxxxxxx>
Sent: Friday, July 02, 2004 1:19 PM
Subject: Re: init_completion, down(mutex) related question
On Fri, Jul 02, 2004 at 10:43:30 +0530, mohanlal jangir wrote:
> down and up primitives are used to acquire and release a semaphore,
mutex
or
> any synchronization primitive. init_completion will initialize wait
queue
Do you need to be reminded, that C is not polymorphic?
Also, mutex IS A (special case of) semaphore.
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