From 0ae79d993cd5ce425bedebcbd2f8c4fa310acfe6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 15 Feb 2011 01:10:20 -0300 Subject: [PATCH] [media] tuner-core: Fix a few comments on it Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tuner-core.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 2a0bea145a78..dcf03face265 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) {