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drm/radeon: fix r600 writeback across suspend/resume 

This update was done in mainline radeon, but not in the r600.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-03-10 18:34:23 +10:00
parent 6546bf6d6c
commit d02f7fa77d
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/radeon/r600_cp.c
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@ -1737,9 +1737,6 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
RADEON_WRITE(R600_CP_DEBUG, (1 << 27) | (1 << 28));
/* Start with assuming that writeback doesn't work */
dev_priv->writeback_works = 0;
/* Initialize the scratch register pointer. This will cause
* the scratch register values to be written out to memory
* whenever they are updated.