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: NAlessio Igor Bogani <abogani@texware.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Acked-by: NAlexey Klimov <klimov.linux@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>