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[media] tuner-core: Fix a few comments on it

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Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-02-15 01:10:20 -03:00
parent a34ec5f374
commit 0ae79d993c
1 changed files with 15 additions and 8 deletions
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23
drivers/media/video/tuner-core.c
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@ -128,7 +128,7 @@ struct tuner {
* tuner attach/detach logic * 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 #ifdef CONFIG_MEDIA_ATTACH
#define tuner_symbol_probe(FUNCTION, ARGS...) ({ \ #define tuner_symbol_probe(FUNCTION, ARGS...) ({ \
int __r = -EINVAL; \ int __r = -EINVAL; \
@ -412,13 +412,20 @@ attach_failed:
return; return;
} }
/* /**
* This function apply tuner config to tuner specified * tuner_s_type_addr - Sets the tuner type for a device
* by tun_setup structure. I addr is unset, then admin status *
* and tun addr status is more precise then current status, * @sd: subdev descriptor
* it's applied. Otherwise status and type are applied only to * @tun_setup: type to be associated to a given tuner i2c address
* tuner with exactly the same addr. *
*/ * 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, static int tuner_s_type_addr(struct v4l2_subdev *sd,
struct tuner_setup *tun_setup) struct tuner_setup *tun_setup)
{ {