On Thu, Mar 9, 2017 at 10:53 AM, Christian König
<deathsimple at vodafone.de> wrote:
> Am 09.03.2017 um 16:25 schrieb Alex Deucher:
>>
>> From: Rex Zhu <Rex.Zhu at amd.com>
>>
>> v2: agd: integrate Christian's comments.
>>
>> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
>> ---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 26
>> ++++++++++++--------------
>> 1 file changed, 12 insertions(+), 14 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> index 641c286..1c854c0 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> @@ -1191,13 +1191,12 @@ int amdgpu_set_clockgating_state(struct
>> amdgpu_device *adev,
>> for (i = 0; i < adev->num_ip_blocks; i++) {
>> if (!adev->ip_blocks[i].status.valid)
>> continue;
>> - if (adev->ip_blocks[i].version->type == block_type) {
>> - r =
>> adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
>> -
>> state);
>> - if (r)
>> - return r;
>> - break;
>> - }
>> + if (adev->ip_blocks[i].version->type != block_type)
>> + continue;
>> + if
>> (!adev->ip_blocks[i].version->funcs->set_clockgating_state)
>> + continue;
>> + r =
>> adev->ip_blocks[i].version->funcs->set_clockgating_state(
>> + (void *)adev, state);
>
>
> Aren't we missing the "if (r) return r" now? Not that it makes much
> difference, cause we currently only have one block of each type, don't we?
yeah, I dropped them on purpose since we could theoretically have
multiple blocks of the same type. We don't at the moment.
Alex
>
> Christian.
>
>
>> }
>> return r;
>> }
>> @@ -1211,13 +1210,12 @@ int amdgpu_set_powergating_state(struct
>> amdgpu_device *adev,
>> for (i = 0; i < adev->num_ip_blocks; i++) {
>> if (!adev->ip_blocks[i].status.valid)
>> continue;
>> - if (adev->ip_blocks[i].version->type == block_type) {
>> - r =
>> adev->ip_blocks[i].version->funcs->set_powergating_state((void *)adev,
>> -
>> state);
>> - if (r)
>> - return r;
>> - break;
>> - }
>> + if (adev->ip_blocks[i].version->type != block_type)
>> + continue;
>> + if
>> (!adev->ip_blocks[i].version->funcs->set_powergating_state)
>> + continue;
>> + r =
>> adev->ip_blocks[i].version->funcs->set_powergating_state(
>> + (void *)adev, state);
>> }
>> return r;
>> }
>
>
>
