reproduce (this is a W=1 build): git remote add linuxtv-media-stage https://git.linuxtv.org/media_stage.git git fetch linuxtv-media-stage master git checkout linuxtv-media-stage/master b4 shazam https://lore.kernel.org/r/20241104023947.826707-1-ccc194101@163.com # 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 drivers/media/usb/uvc/