drm/armada: use mode_valid to validate the adjusted mode

Validate the adjusted mode in the CRTC mode_fixup() call to ensure that
any encoder or bridge doesn't supply us with a mode we can't support.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2018-07-14 11:17:49 +01:00
commit d880fa6627