Comment # 33 on bug 883192 from Takashi Iwai

(In reply to Balazs Nagy from comment #31)
> (In reply to Balazs Nagy from comment #29)
> > (In reply to Takashi Iwai from comment #28)
> > 
> > > Also, with the recent upstream driver, try to turn on "crc_enabled" sysfs
> > > file.
> > > In /sys/devices subdirectories, there must be a directory containing
> > > "crc_enabled" file (as well as "reg_07", "debug", "particycheck", etc).
> > > Try to run like:
> > >   find /sys/devices -name crc_enabled
> > > 
> > > If there is, write "1" (as root).  Below is an example when the file above
> > > is found in/sys/devices/platform/i8042/serio3/crc_enabled:
> > >   echo -n 1 > /sys/devices/platform/i8042/serio3/crc_enabled
> > 
> > So, I don't know what exactly it does but works like a charm!!
> 
> My last question: How can I make this change permanent?

The best is to fix the kernel :)

Alternatively, you can add your own systemd unit file to perform the above, or
do it in a still existing /etc/init.d/boot.local or such.