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authorChristian König <christian.koenig@amd.com>2015-09-01 15:13:53 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-10-21 11:35:12 -0400
commit0c418f10104d4aa1d6b83698790898dc9ef1c12d (patch)
tree0fe6d3a53c2a9c8d66636124c29b0085b1c00be1 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentb7e4dad3e1fc5d3909737fb72e57aedeb0072c7f (diff)
drm/amdgpu: remove the exclusive lock
Finally getting rid of it. Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 28c9ee334dd7..19e185ec3707 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1418,7 +1418,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->gfx.gpu_clock_mutex);
mutex_init(&adev->srbm_mutex);
mutex_init(&adev->grbm_idx_mutex);
- init_rwsem(&adev->exclusive_lock);
mutex_init(&adev->mn_lock);
hash_init(adev->mn_hash);
@@ -1814,8 +1813,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
int i, r;
int resched;
- down_write(&adev->exclusive_lock);
-
atomic_inc(&adev->gpu_reset_counter);
/* block TTM */
@@ -1879,7 +1876,6 @@ retry:
dev_info(adev->dev, "GPU reset failed\n");
}
- up_write(&adev->exclusive_lock);
return r;
}