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Commit 40cefffd authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
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media: v4l2-flash-led-class: Document v4l2_flash_init() references 



The v4l2_flash_init() keeps a reference to the ops struct but not to the
config struct (nor anything it contains). Document this.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 503dd28a

include/media/v4l2-flash-led-class.h

+6 −0
Original line number Diff line number Diff line
@@ -112,6 +112,9 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) 
 * @config:	initialization data for V4L2 Flash sub-device

 *

 * Create V4L2 Flash sub-device wrapping given LED subsystem device.

 * The ops pointer is stored by the V4L2 flash framework. No

 * references are held to config nor its contents once this function

 * has returned.

 *

 * Returns: A valid pointer, or, when an error occurs, the return

 * value is encoded using ERR_PTR(). Use IS_ERR() to check and
@@ -130,6 +133,9 @@ struct v4l2_flash *v4l2_flash_init( 
 * @config:	initialization data for V4L2 Flash sub-device

 *

 * Create V4L2 Flash sub-device wrapping given LED subsystem device.

 * The ops pointer is stored by the V4L2 flash framework. No

 * references are held to config nor its contents once this function

 * has returned.

 *

 * Returns: A valid pointer, or, when an error occurs, the return

 * value is encoded using ERR_PTR(). Use IS_ERR() to check and