diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-06-29 12:38:37 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:05:55 -0400 |
| commit | 0ed279877ddf7ae8e5acd9fe4d464ceba98f37cd (patch) | |
| tree | 05c8fc99c2f134aa9a90d11c2ea75765c2ba921b /drivers/gpu/drm/radeon/vce_v2_0.c | |
| parent | ccfee95c6e6e9614a7c5f1191902de7927b6af2f (diff) | |
drm/radeon: add header comment for clarification to vce_v2_0_enable_mgcg()
Add function header comment to make it clear that local variable sw_cg
is used for debugging and it should not be removed.
Addresses-Coverity-ID: 1198635
Cc: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/vce_v2_0.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/vce_v2_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c index fce214482e72..b0a43b68776d 100644 --- a/drivers/gpu/drm/radeon/vce_v2_0.c +++ b/drivers/gpu/drm/radeon/vce_v2_0.c @@ -104,6 +104,10 @@ static void vce_v2_0_disable_cg(struct radeon_device *rdev) WREG32(VCE_CGTT_CLK_OVERRIDE, 7); } +/* + * Local variable sw_cg is used for debugging purposes, in case we + * ran into problems with dynamic clock gating. Don't remove it. + */ void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable) { bool sw_cg = false; |