[alsa-devel] bug: reconfig broken on kernel 4.5

[Takashi Iwai]

On Mon, 09 May 2016 10:22:49 +0200,
Jochen Henneberg wrote:
> 
> Hi,
> 
> it looks as if 'reconfig' feature is broken since the sysfs attributes
> have been moved to device attributes. In hda_sysfs.c:reconfig_codec()
> the device is cleared with snd_hda_codec_reset() which calls
> snd_hdac_device_unregister() which removes the sysfs entries (including
> the currently in-use 'reconfig'), the re-registration fails afterwards
> in snd_hda_codec_build_controls().
> I am not sure when things got broken, but snd_hda_codec_reset()
> called from reconfig_codec() unregisters the device and removes the
> sysfs entries where in the past it only stripped all configurations
> (pcms, controls ...) from the device.

Hrm, OK, something got broken indeed there.  I'll check it later.


thanks,

Takashi