From: Alessio Igor Bogani <abogani@xxxxxxxxxx> radio-mr800.c uses struct mutex, so while <linux/mutex.h> seems to be pulled in indirectly by one of the headers it already includes, the right thing is to include it directly. Signed-off-by: Alessio Igor Bogani <abogani@xxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/media/radio/radio-mr800.c | 1 + 1 file changed, 1 insertion(+) diff -puN drivers/media/radio/radio-mr800.c~radio-mr800c-missing-mutex-include drivers/media/radio/radio-mr800.c --- a/drivers/media/radio/radio-mr800.c~radio-mr800c-missing-mutex-include +++ a/drivers/media/radio/radio-mr800.c @@ -64,6 +64,7 @@ #include <media/v4l2-ioctl.h> #include <linux/usb.h> #include <linux/version.h> /* for KERNEL_VERSION MACRO */ +#include <linux/mutex.h> /* driver and module definitions */ #define DRIVER_AUTHOR "Alexey Klimov <klimov.linux@xxxxxxxxx>" _ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html