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authorChristian König <christian.koenig@amd.com>2015-04-27 17:04:37 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-04-27 17:38:28 +0200
commit9fb2bcf928ed5c664affaeb7edf9cc19f590b9f3 (patch)
tree219ba78813a9c9cee78af5dfdfe4e3bbef5714c4
parentdrm/radeon: check new address before removing old one (diff)
downloadlinux-9fb2bcf928ed5c664affaeb7edf9cc19f590b9f3.tar.xz
linux-9fb2bcf928ed5c664affaeb7edf9cc19f590b9f3.zip
drm/radeon: fix userptr return value checking (v2)
Otherwise we print false warning from time to time. v2: agd5f: rebase Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_mn.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index 01701376b239..535bf404b725 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -135,7 +135,7 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
while (it) {
struct radeon_mn_node *node;
struct radeon_bo *bo;
- int r;
+ long r;
node = container_of(it, struct radeon_mn_node, it);
it = interval_tree_iter_next(it, start, end);
@@ -144,19 +144,19 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
r = radeon_bo_reserve(bo, true);
if (r) {
- DRM_ERROR("(%d) failed to reserve user bo\n", r);
+ DRM_ERROR("(%ld) failed to reserve user bo\n", r);
continue;
}
r = reservation_object_wait_timeout_rcu(bo->tbo.resv,
true, false, MAX_SCHEDULE_TIMEOUT);
- if (r)
- DRM_ERROR("(%d) failed to wait for user bo\n", r);
+ if (r <= 0)
+ DRM_ERROR("(%ld) failed to wait for user bo\n", r);
radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU);
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
if (r)
- DRM_ERROR("(%d) failed to validate user bo\n", r);
+ DRM_ERROR("(%ld) failed to validate user bo\n", r);
radeon_bo_unreserve(bo);
}