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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-06 05:57:19 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-06 05:57:19 -0400
commit1bb025f6db789ea0bb674eaed15ee843ef0b2e88 (patch)
treecdbaa7f57ce541abb5b973803712a9f55307c355 /drivers/gpu/drm/radeon/radeon_ttm.c
parentf55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff)
parentf75587b8ca69768c6cf8a38a0b61e68e1bea3d36 (diff)
downloadtalos-op-linux-1bb025f6db789ea0bb674eaed15ee843ef0b2e88.tar.gz
talos-op-linux-1bb025f6db789ea0bb674eaed15ee843ef0b2e88.zip
Merge tag 'extcon-fixes-for-4.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-linus
Chanwoo writes: Update extcon for v4.6-rc3 This patch fixes the following one issue: - In extcon-palmas.c, the external abort happen when wake-up from suspend state on BeagleBoard-X15 platform. So, drop the IRQF_EARLY_RESUME flag.
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 6d8c32377c6f..c008312e1bcd 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -397,9 +397,15 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem)
{
struct radeon_device *rdev;
+ struct radeon_bo *rbo;
struct ttm_mem_reg *old_mem = &bo->mem;
int r;
+ /* Can't move a pinned BO */
+ rbo = container_of(bo, struct radeon_bo, tbo);
+ if (WARN_ON_ONCE(rbo->pin_count > 0))
+ return -EINVAL;
+
rdev = radeon_get_rdev(bo->bdev);
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
radeon_move_null(bo, new_mem);
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