drm/nouveau/gpio: rename g92 class to g94
nv92 hardware has only 16 interrupt lines, while nv94 and later has 32. Accessing 0xe0c{0,4} registers on nv92 can lead to incorrect PDISP setup. This is a regression introduced with commit 9d0f5ec9ee0fd5dc5fc1cc2cf559286431e406e3 Author: Ben Skeggs <bskeggs@redhat.com> Date: Mon May 12 15:22:42 2014 +1000 gpio: split g92 class from nv50 Reported-by: estece on #nouveau Cc: stable@vger.kernel.org # 3.16+ Signed-off-by: NEmil Velikov <emil.l.velikov@gmail.com> Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
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