The TGUI 9440 requires doubling clock for 16bpp (hi-color) modes.
The patch also moves back enable_mmio() call to the right position.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>