Unbinding imx-ldb driver on imx6q-sabresd board triggers a kernel Oops
as below.
$ echo 200.aips-bus\:ldb\@020e0008 > unbind
[ 423.031003] Console: switching to colour dummy device 80x30
[ 423.052505] drm_kms_helper: drm: unregistered panic notifier
[ 423.137082] Unable to handle kernel NUL
Am Dienstag, den 19.08.2014, 17:49 +0800 schrieb Shawn Guo:
> Unbinding imx-ldb driver on imx6q-sabresd board triggers a kernel Oops
> as below.
>
> $ echo 200.aips-bus\:ldb\@020e0008 > unbind
[...]
> Fix the issue by checking if the LDB channel is actually created/valid
> before calling into