From: Lee Revell <rlrevell@joe-job.com>
To: Himanshu Chauhan <hs.chauhan@gmail.com>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: Using driver service from another driver
Date: Wed, 08 Nov 2006 18:52:53 -0500 [thread overview]
Message-ID: <1163029974.2823.67.camel@mindpipe> (raw)
In-Reply-To: <4550BFBA.6050400@gmail.com>
On Tue, 2006-11-07 at 22:47 +0530, Himanshu Chauhan wrote:
> Dear all,
>
> I am writing a virtual audio driver (similar to dummy.c in alsa tree).
> But I need to
> access the driver services of the soundcard installed on the system. How
> can this
> be done? Can I directly call the functions or I need to specifically
> open the
> device?
>
> This is for the first time I am doing ALSA drivers so I seek your help.
EXPORT_SYMBOL() the driver functions you wish to call from the other
driver. "grep -r EXPORT_SYMBOL sound/drivers/" for examples.
Lee
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next prev parent reply other threads:[~2006-11-08 23:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-07 17:17 Using driver service from another driver Himanshu Chauhan
2006-11-08 16:08 ` Takashi Iwai
2006-11-08 16:26 ` Himanshu Chauhan
2006-11-08 22:16 ` Sampo Savolainen
2006-11-08 23:52 ` Lee Revell [this message]
2006-11-09 5:06 ` Himanshu Chauhan
-- strict thread matches above, loose matches on Subject: below --
2006-11-08 16:15 Himanshu Chauhan
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