Simon Farnsworth 42dd861994 drm/via: Fix vblank IRQ on VIA hardware.
via_enable_vblank wasn't setting the VBlank enable bit - instead, it
was masking out the rest of the register.

At the same time, fix via_disable_vblank to clear the VBlank enable
bit.

Signed-off-by: Dave Airlie <airlied@linux.ie>
2009-07-15 16:00:07 +10:00
..
2009-04-20 09:28:20 +10:00
2008-10-18 07:10:53 +10:00