drm/via: Fix vblank IRQ on VIA hardware.
commit42dd8619940a153e950c4d2301cd5e49f7342f99
authorSimon Farnsworth <simon.farnsworth@onelan.com>
Fri, 10 Jul 2009 10:25:16 +0000 (10 11:25 +0100)
committerDave Airlie <airlied@linux.ie>
Wed, 15 Jul 2009 06:00:07 +0000 (15 16:00 +1000)
treec2ddcadc9d3d36823792494a9b11c08fb109874b
parent845792d940f5755b7a7837c450a71d9e831a13e2
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>
drivers/gpu/drm/via/via_irq.c