Commit 2e8db63e authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Mauro Carvalho Chehab
Browse files

media: v4l2-ctrl: Add new helper v4l2_ctrl_ptr_create 



This helper function simplifies the code by not needing a union
v4l2_ctrl_ptr and an assignment every time we need to use
a ctrl_ptr.

Suggested-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarRicardo Ribalda Delgado <ribalda@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 3f0a7006

include/media/v4l2-ctrls.h

+12 −0
Original line number Diff line number Diff line
@@ -73,6 +73,18 @@ union v4l2_ctrl_ptr { 
	void *p;

};



/**

 * v4l2_ctrl_ptr_create() - Helper function to return a v4l2_ctrl_ptr from a

 * void pointer

 * @ptr:	The void pointer

 */

static inline union v4l2_ctrl_ptr v4l2_ctrl_ptr_create(void *ptr)

{

	union v4l2_ctrl_ptr p = { .p = ptr };



	return p;

}



/**

 * struct v4l2_ctrl_ops - The control operations that the driver has to provide.

 *