[media] radio-shark2: Add support for suspend & resume

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/radio/radio-tea5777.c b/drivers/media/radio/radio-tea5777.c
index 818e57c..ef82898 100644
--- a/drivers/media/radio/radio-tea5777.c
+++ b/drivers/media/radio/radio-tea5777.c
@@ -184,7 +184,7 @@
 	return 0; /* Never reached */
 }
 
-static int radio_tea5777_set_freq(struct radio_tea5777 *tea)
+int radio_tea5777_set_freq(struct radio_tea5777 *tea)
 {
 	u32 freq;
 	int res;