From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: basic question on .pointer function
Date: Fri, 09 May 2008 12:56:55 +0200
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To: Harsha priya gupta <harshapriya@gmail.com>
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At Wed, 7 May 2008 09:10:00 +0530,
Harsha priya gupta wrote:
> 
> Hi,
> It would be really helpful if someone can help me understand why do we need
> to implement .pointer and what does it need to do? I am facing an issue to
> write a driver in this .pointer function. Please help
> 
> Also if someone can point me to a document where all the playback_ops are
> defined, it would be really helpful

Did you check the page below?
	http://www.alsa-project.org/main/index.php/ALSA_Driver_Documentation


Takashi