drm/radeon/kms: Don't overwrite crtc_gen_cntl or crtc_gen_cntl2
authorJerome Glisse <jglisse@redhat.com>
Thu, 26 Nov 2009 14:58:36 +0000 (15:58 +0100)
committerDave Airlie <airlied@redhat.com>
Wed, 2 Dec 2009 01:37:19 +0000 (11:37 +1000)
Don't overwritte  crtc_gen_cntl or crtc_gen_cntl2 or we may loose the
cursor. This especialy happen when changing video mode. Fix bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=529146

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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