linux-imx

drm/armada: improve efficiency of armada_drm_plane_calc_addrs()

Lookup the drm_format_info structure once when computing all the
framebuffer plane addresses by using drm_format_info(), rather than
repetitive lookups via drm_format_plane_cpp().

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>