diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2016-06-01 11:09:01 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-06-09 10:48:56 -0400 |
commit | 768c95e70c4bd33b3da32a15dd33486246f4ca79 (patch) | |
tree | 91f007ea811d55cd161fcd14a1f4932cbde5308b /drivers/gpu | |
parent | a6dcfd9cc55432e4dcbe058d6ae9f07fb3452992 (diff) | |
download | linux-768c95e70c4bd33b3da32a15dd33486246f4ca79.tar.gz linux-768c95e70c4bd33b3da32a15dd33486246f4ca79.tar.xz |
drm/amdgpu: fix fw leak in non-powerplay dpm code
We need to release the firmware on driver tear down.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/fiji_dpm.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/iceland_dpm.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/tonga_dpm.c | 5 |
4 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index ea407db1fbcf..5ec1f1e9c983 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -6221,6 +6221,9 @@ static int ci_dpm_sw_fini(void *handle) ci_dpm_fini(adev); mutex_unlock(&adev->pm.mutex); + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c index 245cabf06575..ed03b75175d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c @@ -72,6 +72,11 @@ static int fiji_dpm_sw_init(void *handle) static int fiji_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c index 460bc8ad37e6..825ccd63f2dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c @@ -72,6 +72,11 @@ static int iceland_dpm_sw_init(void *handle) static int iceland_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c index b7615cefcac4..f06f6f4dc3a8 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c @@ -71,6 +71,11 @@ static int tonga_dpm_sw_init(void *handle) static int tonga_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } |