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[2/3] s5p-mfc: v4l2 controls setup routine moved to initialization code

Message ID 1369725976-7828-3-git-send-email-a.hajda@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andrzej Hajda May 28, 2013, 7:26 a.m. UTC 
Callback .start_streaming is called once for every queue,
so v4l2_ctrl_handler_setup was called twice during stream start.
Moving v4l2_ctrl_handler_setup to context initialization
reduces numbers of calls and seems to be more consistent with API.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 4f6b553..64bb31e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1760,7 +1760,6 @@  static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
 	struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
 	struct s5p_mfc_dev *dev = ctx->dev;
 
-	v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
 	/* If context is ready then dev = work->data;schedule it to run */
 	if (s5p_mfc_ctx_ready(ctx))
 		set_work_bit_irqsave(ctx);
@@ -1920,6 +1919,7 @@  int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
 		if (controls[i].is_volatile && ctx->ctrls[i])
 			ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
 	}
+	v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
 	return 0;
 }