-build driver modules | |
make | |
-install driver modules | |
make install | |
-remove driver modules | |
make clean | |
-dynamic debug message | |
turn on CONFIG_DYNAMIC_DEBUG compiler flag for current kernel | |
mount -t debugfs none /sys/kernel/debug/ | |
echo "module module_name +p" > /sys/kernel/debug/dynamic_debug/control(turn on debug messages, module name such as btmtk_usb) | |
echo "module module_name -p" > /sys/kernel/debug/dynamic_debug/control(turn off debug messages, module name such as btmtk_usb) |