On Wed, May 14, 2014 at 08:51:04PM +0200, Daniel Vetter wrote: > From: Ville Syrjälä <ville.syrj...@linux.intel.com> > > Currently there's one per-device vblank disable timer, and it gets > reset wheneven the vblank refcount for any crtc drops to zero. That
"whenever" > means that one crtc could accidentally be keeping the vblank interrupts > for other crtcs enabled even if there are no users for them. Make the > disable timer per-crtc to avoid this issue. Very pedantically: s/crtc/CRTC/ and maybe even s/vblank/VBLANK/. Feel free to ignore those, though. =) Also, and I may have asked before, why do we even need this timer? Why not simply disable interrupts when the last vblank reference goes away? Generally, though: Reviewed-by: Thierry Reding <tred...@nvidia.com>
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