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media: imx: Don't register IPU subdevs/links if CSI port missing

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The second IPU internal sub-devices were being registered and links
to them created even when the second IPU is not present. This is wrong
for i.MX6 S/DL and i.MX53 which have only a single IPU.

Fixes: e130291212 ("[media] media: Add i.MX media core driver")

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Steve Longerbeam 2019-02-20 18:53:32 -05:00 • committed by Mauro Carvalho Chehab
commit dee747f881
5 changed files with 46 additions and 46 deletions
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