From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: ioctl request code for specific alsa control
Date: Thu, 15 May 2008 09:28:23 +0200
Message-ID: <482BE617.30207@ladisch.de>
References: <4829DE70.7050103@wurmsdobler.org> <482AAE0E.1020509@ladisch.de>
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To: Peter Wurmsdobler <peter@wurmsdobler.org>
Cc: alsa-devel@alsa-project.org
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Peter Wurmsdobler wrote:
> What ioctl request code would I have to pass in order to reach this
> control's put/get methods?

snd_ctl_elem_write() (alsa-lib/src/control/control.c)
snd_ctl_hw_elem_write() (alsa-lib/src/control/control_hw.c)
ioctl(SNDRV_CTL_IOCTL_ELEM_WRITE)
snd_ctl_ioctl() (linux/sound/core/control.c)
snd_ctl_elem_write_user()
snd_ctl_elem_write()
kctl->put()


HTH
Clemens