diff options
| author | Christian König <christian.koenig@amd.com> | 2015-09-01 16:13:53 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-21 18:35:12 +0300 |
| commit | 0c418f10104d4aa1d6b83698790898dc9ef1c12d (patch) | |
| tree | 0fe6d3a53c2a9c8d66636124c29b0085b1c00be1 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | b7e4dad3e1fc5d3909737fb72e57aedeb0072c7f (diff) | |
| download | linux-0c418f10104d4aa1d6b83698790898dc9ef1c12d.tar.xz | |
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_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 25012c790f8f..5fdc0394561e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -831,11 +831,8 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) bool reserved_buffers = false; int i, r; - down_read(&adev->exclusive_lock); - if (!adev->accel_working) { - up_read(&adev->exclusive_lock); + if (!adev->accel_working) return -EBUSY; - } parser = amdgpu_cs_parser_create(adev, filp, NULL, NULL, 0); if (!parser) @@ -843,8 +840,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) r = amdgpu_cs_parser_init(parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); - kfree(parser); - up_read(&adev->exclusive_lock); + amdgpu_cs_parser_fini(parser, r, false); r = amdgpu_cs_handle_lockup(adev, r); return r; } @@ -915,14 +911,12 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) mutex_unlock(&job->job_lock); amdgpu_cs_parser_fini_late(parser); - up_read(&adev->exclusive_lock); return 0; } cs->out.handle = parser->ibs[parser->num_ibs - 1].sequence; out: amdgpu_cs_parser_fini(parser, r, reserved_buffers); - up_read(&adev->exclusive_lock); r = amdgpu_cs_handle_lockup(adev, r); return r; } |