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

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
...@@ -73,6 +73,18 @@ union v4l2_ctrl_ptr { ...@@ -73,6 +73,18 @@ union v4l2_ctrl_ptr {
void *p; 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. * struct v4l2_ctrl_ops - The control operations that the driver has to provide.
* *
......
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