Re: [PATCH v2 02/11] ALSA: hdac: Fix codec name after machine driver is unloaded and reloaded
From: Takashi Iwai
Date: Mon Jun 17 2019 - 11:34:20 EST
On Mon, 17 Jun 2019 13:36:35 +0200,
Amadeusz SÅawiÅski 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 SÅawiÅski <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Acked-by: Takashi Iwai <tiwai@xxxxxxx>