On Thu, Jun 07, 2018 at 08:02:28PM +0530, Jagan Teki wrote: > Hi, > > ov5640 camera is breaking with below commit on i.MXQDL platform. > > commit 476dec012f4c6545b0b7599cd9adba2ed819ad3b > Author: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> > Date: Mon Apr 16 08:36:55 2018 -0400 > > media: ov5640: Add horizontal and vertical totals > > All the initialization arrays are changing the horizontal and vertical > totals for some value. > > In order to clean up the driver, and since we're going to need that value > later on, let's introduce in the ov5640_mode_info structure the horizontal > and vertical total sizes, and move these out of the bytes array. > > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> > > We have reproduced as below [1] and along with ipu1_csi0 pipeline. I > haven't debug further please let us know how to move further. > > media-ctl --links "'ov5640 2-003c':0->'imx6-mipi-csi2':0[1]" > media-ctl --links "'imx6-mipi-csi2':1->'ipu1_csi0_mux':0[1]" > media-ctl --links "'ipu1_csi0_mux':2->'ipu1_csi0':0[1]" > media-ctl --links "'ipu1_csi0':2->'ipu1_csi0 capture':0[1]" > > media-ctl --set-v4l2 "'ov5640 2-003c':0[fmt:UYVY2X8/640x480 field:none]" > media-ctl --set-v4l2 "'imx6-mipi-csi2':1[fmt:UYVY2X8/640x480 field:none]" > media-ctl --set-v4l2 "'ipu1_csi0_mux':2[fmt:UYVY2X8/640x480 field:none]" > media-ctl --set-v4l2 "'ipu1_csi0':0[fmt:AYUV32/640x480 field:none]" > media-ctl --set-v4l2 "'ipu1_csi0':2[fmt:AYUV32/640x480 field:none]" > > [1] https://lkml.org/lkml/2018/5/31/543 Yeah, this has already been reported as part as this serie: https://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg131655.html and some suggestions have been done here: https://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg132570.html Feel free to help debug this. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com