Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 2a0bea1..dcf03fa 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -128,7 +128,7 @@ struct tuner {
* tuner attach/detach logic
*/
-/** This macro allows us to probe dynamically, avoiding static links */
+/* This macro allows us to probe dynamically, avoiding static links */
#ifdef CONFIG_MEDIA_ATTACH
#define tuner_symbol_probe(FUNCTION, ARGS...) ({ \
int __r = -EINVAL; \
@@ -412,13 +412,20 @@ attach_failed:
return;
}
-/*
- * This function apply tuner config to tuner specified
- * by tun_setup structure. I addr is unset, then admin status
- * and tun addr status is more precise then current status,
- * it's applied. Otherwise status and type are applied only to
- * tuner with exactly the same addr.
-*/
+/**
+ * tuner_s_type_addr - Sets the tuner type for a device
+ *
+ * @sd: subdev descriptor
+ * @tun_setup: type to be associated to a given tuner i2c address
+ *
+ * This function applys the tuner config to tuner specified
+ * by tun_setup structure.
+ * If tuner I2C address is UNSET, then it will only set the device
+ * if the tuner supports the mode specified in the call.
+ * If the address is specified, the change will be applied only if
+ * tuner I2C address matches.
+ * The call can change the tuner number and the tuner mode.
+ */
static int tuner_s_type_addr(struct v4l2_subdev *sd,
struct tuner_setup *tun_setup)
{
--
1.7.1
--
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