Merge branches 'from-henrik', 'hidraw', 'logitech', 'picolcd', 'ps3', 'uclogic',...

[karo-tx-linux.git] / drivers / gpu / drm / radeon / r100.c

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8acb34fd3fd548aa6e34d999682d0f8fafac95fd..8d7e33a0b243585100839905205a5f11ccab5f06 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1182,7 +1182,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
        ring->ready = true;
        radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
 
-       if (radeon_ring_supports_scratch_reg(rdev, ring)) {
+       if (!ring->rptr_save_reg /* not resuming from suspend */
+           && radeon_ring_supports_scratch_reg(rdev, ring)) {
                r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
                if (r) {
                        DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);