On Fri, Jan 12, 2018 at 09:51:14AM +0800, Yong wrote: > Hi Maxime, > > On Thu, 11 Jan 2018 14:28:44 +0100 > Maxime Ripard <maxime.rip...@free-electrons.com> wrote: > > > Hi Yong, > > > > On Thu, Jan 11, 2018 at 11:06:06AM +0800, Yong Deng wrote: > > > Allwinner V3s SoC features two CSI module. CSI0 is used for MIPI CSI-2 > > > interface and CSI1 is used for parallel interface. This is not > > > documented in datasheet but by test and guess. > > > > > > This patch implement a v4l2 framework driver for it. > > > > > > Currently, the driver only support the parallel interface. MIPI-CSI2, > > > ISP's support are not included in this patch. > > > > > > Signed-off-by: Yong Deng <yong.d...@magewell.com> > > > > I've needed this patch in order to fix a NULL pointer dereference: > > http://code.bulix.org/oz6gmb-257359?raw > > > > This is needed because while it's ok to have a NULL pointer to > > v4l2_subdev_pad_config when you call the subdev set_fmt with > > V4L2_SUBDEV_FORMAT_ACTIVE, it's not with V4L2_SUBDEV_FORMAT_TRY, and > > sensors will assume taht it's a valid pointer. > > > > Otherwise, > > Tested-by: Maxime Ripard <maxime.rip...@free-electrons.com> > > I revisit some code of subdevs and you are right. > > Squash your patch into my driver patch and add your Tested-by in > commit. Is it right?
Yep, that's perfect :) Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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