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[media] v4l2-mem2mem: export v4l2_m2m_try_schedule

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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: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Michael Olbrich 2014-07-22 09:36:04 -03:00 committed by Mauro Carvalho Chehab
parent f38f79d5fd
commit 1190a419e0
2 changed files with 4 additions and 1 deletions
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3
drivers/media/v4l2-core/v4l2-mem2mem.c
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@ -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

2
include/media/v4l2-mem2mem.h
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@ -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);