On Mon, Jan 07, 2013 at 10:11:40AM +0000, Chris Wilson wrote: > Prevent a divide-by-zero by consistently treating an 'active' CRTC > without a mode set as actually disabled. > > This looks to have been first introduced with > > commit 24929352481f085c5f85d4d4cbc919ddf106d381 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Mon Jul 2 20:28:59 2012 +0200 > > drm/i915: read out the modeset hw state at load and resume time > > but then combined with > > commit b0a2658acb5bf9ca86b4aab011b7106de3af0add > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Tue Dec 18 09:37:54 2012 +0100 > > drm/i915: don't disable disconnected outputs > > it finally started oopsing. > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> > Reported-and-tested-by: Alexey Zaytsev <alexey.zaytsev at gmail.com> > Tested-by: Sedat Dilek <sedat.dilek at gmail.com> > Cc: Daniel Vetter <daniel.vetter at ffwll.ch> > Cc: Jesse Barnes <jbarnes at virtuousgeek.org> > Cc: stable at vger.kernel.org Picked up for -fixes, thanks for the patch. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
