trs80: clean up graphics
authorAlan Cox <alan@linux.intel.com>
Thu, 5 Jul 2018 21:59:26 +0000 (22:59 +0100)
committerAlan Cox <alan@linux.intel.com>
Thu, 5 Jul 2018 21:59:26 +0000 (22:59 +0100)
commit401e042843ea7d719753d4c1101b06be72924a9d
treeef9ad417184a8e433c7c11c57ee511892ff9825f
parent76a7ef7bda80492838e54711f58ebf7b724fd4f2
trs80: clean up graphics

As we can direct map stuff and the card is already slow as molasses there isn't
a good reason to support the Graphics ioctl ops except map so throw them out.

While we are at it update the README
Kernel/platform-trs80/README
Kernel/platform-trs80/devgfx.c
Kernel/platform-trs80/trs80.s