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drm/amd/display: Return success when enabling interrupt

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Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland
2018-02-13 11:03:01 -05:00
committed by Alex Deucher
parent 589d273933
commit a0e30392dd
3 changed files with 5 additions and 6 deletions
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3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -2498,8 +2498,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
struct amdgpu_device *adev = crtc->dev->dev_private;
irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
dc_interrupt_set(adev->dm.dc, irq_source, enable);
return 0;
return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
}
static int dm_enable_vblank(struct drm_crtc *crtc)