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drm/amdgpu: Remove warning for virtual_display 

Remove the virtual_display warning in drm_crtc_vblank_off when
dev->num_crtcs is null.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily.Deng 2020-10-08 08:53:59 +08:00 committed by Alex Deucher
parent 0224b2758f
commit b0047e53c4
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/dce_virtual.c
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@ -174,8 +174,10 @@ static void dce_virtual_crtc_commit(struct drm_crtc *crtc)
static void dce_virtual_crtc_disable(struct drm_crtc *crtc)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_device *dev = crtc->dev;
drm_crtc_vblank_off(crtc);
if (dev->num_crtcs)
drm_crtc_vblank_off(crtc);
amdgpu_crtc->enabled = false;
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;