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V4L/DVB: mx2_camera: fix for list bufnum in frame_done_emma

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The emma uses bufnum 1 and 0. This patch tells the bufqueue to change
the next buffer to the next one and not the current one.
Otherwise the BUG_ON above will trigger everytime.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Grzeschik 2010-08-03 06:37:54 -03:00 committed by Mauro Carvalho Chehab
parent b3fc1782c8
commit cd9ebdbc05
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/mx2_camera.c
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@ -1201,7 +1201,7 @@ static void mx27_camera_frame_done_emma(struct mx2_camera_dev *pcdev,
buf = list_entry(pcdev->capture.next,
struct mx2_buffer, vb.queue);
buf->bufnum = bufnum;
buf->bufnum = !bufnum;
list_move_tail(pcdev->capture.next, &pcdev->active_bufs);