[alsa-devel] [PATCH] Fix for Lenovo B50-70 inverted internal microphone bug.

[Takashi Iwai]

On Tue, 14 May 2019 16:58:00 +0200,
MichaX2 Wadowski wrote:
> 
> Add patch for realtek codec in Lenovo B50-70 that fixes inverted internal microphone channel.
> Device IdeaPad Y410P has the same PCI SSID as Lenovo B50-70,
> but first one is about fix the noise and it didn't seem help in a later kernel version.
> So I replaced IdeaPad Y410P device description with B50-70 and apply inverted microphone fix.
> 
> Bugzilla: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1524215
> 
> Signed-off-by: Michał Wadowski <wadosm at gmail.com>

Thanks for a quick update.

I applied now but dropped the first chunk as it's an irrelevant
change.  Also I've put Cc to stable, too.


Takashi