[alsa-devel] snd_hwdep_open() as non-root user
powierski at mediascore.de
Thu Oct 4 18:06:48 CEST 2012
Thank you Clemens,
sudo setcap cap_sys_rawio... solves the problem :)
I only need to ad it to the qt build or to the app itself.
From: Clemens Ladisch
Sent: Thursday, October 04, 2012 2:50 PM
To: Rafal Powierski
Cc: alsa-devel at alsa-project.org
Subject: Re: [alsa-devel] snd_hwdep_open() as non-root user
Rafal Powierski wrote:
> I would like to access pin verb hda interface using snd_hwdep_open()
> It works fine if I run as root.
> I hope there is a way to configure my kubuntu so I can do it as non-root
> user (e.g. debugging)
> so far, I have been trying changing access flags for devices in /dev/snd/
> directory to crwxrwxrwx no plus character.
> It did not change my privileges for snd_hwdep_open() - still returns –13.
static int hda_hwdep_open(struct snd_hwdep *hw, struct file *file)
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