linux-imx

Merge tag 'omapdrm-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next

omapdrm fixes and cleanups for 4.20

- fix memory barrier bug in DMM driver
- fix interrupt management in DMM driver
- partial workaround for errata i878
- fix use of freed memory
- some cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/36bdd576-2b5c-d69e-24af-05572652b08e@ti.com