Hi Jussi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on sound/for-next] [also build test ERROR on v4.19-rc4 next-20180921] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Jussi-Laako/ALSA-usb-audio-Add-cust... base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: mips-pistachio_defconfig (attached as .config) compiler: mipsel-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=mips
All errors (new ones prefixed by >>):
ERROR: "__udivdi3" [sound/usb/snd-usb-audio.ko] undefined! ERROR: "__divdi3" [sound/usb/snd-usb-audio.ko] undefined!
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