Commit a394c3ff authored by Aakarsh Jain's avatar Aakarsh Jain Committed by Hans Verkuil
Browse files

media: s5p-mfc: Set context for valid case before calling try_run 



Context bit is set for hardware execution if there is a buffer in
source and destination queue before calling try_run in the
init_buffers function. Now there will be a new context created and
hardware will be invoked for the buffer queued instead of waiting for
another buffer to be queued from userspace to set this context bit for
hw execution.

Cc: linux-fsd@tesla.com
Signed-off-by: default avatarSmitha T Murthy <smithatmurthy@gmail.com>
Signed-off-by: default avatarAakarsh Jain <aakarsh.jain@samsung.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent ff3f4490

drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c

+2 −0
Original line number Diff line number Diff line
@@ -604,6 +604,8 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, 
		s5p_mfc_clock_off();



		wake_up(&ctx->queue);

		if (ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)

			set_work_bit_irqsave(ctx);

		s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);

	} else {

		WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0);