reproduce (this is a W=1 build): # https://github.com/AsahiLinux/linux/commit/b181a019cf62ab12ac884c123d3b1e56f8253c11 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/070-audio git checkout b181a019cf62ab12ac884c123d3b1e56f8253c11 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/codecs/