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Commit b1252eb8 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Mauro Carvalho Chehab
Browse files

[media] media: mem2mem: make reference to struct m2m_ops in the core const 



The mem2mem core doesn't change struct m2m_ops, provided by the driver,
make references to it const.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7b2607c9

drivers/media/v4l2-core/v4l2-mem2mem.c

+2 −2
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ struct v4l2_m2m_dev { 
	struct list_head	job_queue;

	spinlock_t		job_spinlock;



	struct v4l2_m2m_ops	*m2m_ops;

	const struct v4l2_m2m_ops *m2m_ops;

};



static struct v4l2_m2m_queue_ctx *get_queue_ctx(struct v4l2_m2m_ctx *m2m_ctx,
@@ -519,7 +519,7 @@ EXPORT_SYMBOL(v4l2_m2m_mmap); 
 *

 * Usually called from driver's probe() function.

 */

struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops)

struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops)

{

	struct v4l2_m2m_dev *m2m_dev;

include/media/v4l2-mem2mem.h

+1 −1
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, 
int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,

		  struct vm_area_struct *vma);



struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops);

struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops);

void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev);



struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev,