[alsa-devel] After kernel upgrade to v ~~> 4.1.0, no audio output unless UNPLUG/RE-PLUGIN of audio jack on card; OK with earlier kernels

[robert.devanna at nospammail.net]

On Mon, Jul 6, 2015, at 01:46 AM, Takashi Iwai wrote:
> It's a known problem with VIA codecs, and the fix was already merged
> in 4.2-rc1, the commit 735c75cf4d434862e38c01dcfb2ce8d2fcb9035f.
> The next stable 4.1.x kernel should contain the fix.

Upgraded to 

 uname -rm
  4.1.2-1.g5ccacb4-desktop x86_64

Fyi, the problem remains unchanged.  To get sound, a physical unplug/replug is required.