1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index d2e243867ac6..7a3daebd732d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1051,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev,
         if (rdev->flags & RADEON_IS_AGP)
                 rdev->need_dma32 = true;
         if ((rdev->flags & RADEON_IS_PCI) &&
-            (rdev->family < CHIP_RS400))
+            (rdev->family <= CHIP_RS740))
                 rdev->need_dma32 = true;
 
         dma_bits = rdev->need_dma32 ? 32 : 40;
@@ -1346,12 +1346,15 @@ retry:
                 for (i = 0; i < RADEON_NUM_RINGS; ++i) {
                         radeon_ring_restore(rdev, &rdev->ring[i],
                                             ring_sizes[i], ring_data[i]);
+                        ring_sizes[i] = 0;
+                        ring_data[i] = NULL;
                 }
 
                 r = radeon_ib_ring_tests(rdev);
                 if (r) {
                         dev_err(rdev->dev, "ib ring test failed (%d).\n", r);
                         if (saved) {
+                                saved = false;
                                 radeon_suspend(rdev);
                                 goto retry;
                         }