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Commit 1190a419 authored by Michael Olbrich's avatar Michael Olbrich Committed by Mauro Carvalho Chehab
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[media] v4l2-mem2mem: export v4l2_m2m_try_schedule 



Some drivers might allow to decode remaining frames from an internal ringbuffer
after a decoder stop command. Allow those to call v4l2_m2m_try_schedule
directly.

Signed-off-by: default avatarMichael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent f38f79d5

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

+2 −1
Original line number Diff line number Diff line
@@ -208,7 +208,7 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev) 
 * An example of the above could be an instance that requires more than one

 * src/dst buffer per transaction.

 */

static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)

void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)

{

	struct v4l2_m2m_dev *m2m_dev;

	unsigned long flags_job, flags_out, flags_cap;
@@ -274,6 +274,7 @@ static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx) 


	v4l2_m2m_try_run(m2m_dev);

}

EXPORT_SYMBOL_GPL(v4l2_m2m_try_schedule);



/**

 * v4l2_m2m_cancel_job() - cancel pending jobs for the context

include/media/v4l2-mem2mem.h

+2 −0
Original line number Diff line number Diff line
@@ -95,6 +95,8 @@ void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); 
struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx,

				       enum v4l2_buf_type type);



void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx);



void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,

			 struct v4l2_m2m_ctx *m2m_ctx);