[alsa-devel] [PATCH v2 02/11] ALSA: hdac: Fix codec name after machine driver is unloaded and reloaded

[Takashi Iwai]

On Mon, 17 Jun 2019 13:36:35 +0200,
Amadeusz Sławiński wrote:
> 
> Currently on each driver reload internal counter is being increased. It
> causes failure to enumerate driver devices, as they have hardcoded:
> .codec_name = "ehdaudio0D2",
> As there is currently no devices with multiple hda codecs and there is
> currently no established way to reliably differentiate, between them,
> always assign bus->idx = 0;
> 
> This fixes a problem when we unload and reload machine driver idx gets
> incremented, so .codec_name would've needed to be set to "ehdaudio1D2"
> after first reload and so on.
> 
> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski at linux.intel.com>

Acked-by: Takashi Iwai <tiwai at suse.de>


Takashi