[PATCH] drm/amdgpu/display: fix compilation when CONFIG_DRM_AMD_DC_DCN is not set

[Kazlauskas, Nicholas]

On 2021-02-23 10:22 a.m., Alex Deucher wrote:
> Missing some CONFIG_DRM_AMD_DC_DCN ifdefs.
> 
> Fixes: 9d99a805a9a0 ("drm/amd/display: Fix system hang after multiple hotplugs")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> Cc: Stephen Rothwell <sfr at canb.auug.org.au>
> Cc: Qingqing Zhuo <qingqing.zhuo at amd.com>

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

Regards,
Nicholas Kazlauskas

> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index 7a393eeae4b1..22443e696567 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -5457,12 +5457,14 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
>   	if (amdgpu_in_reset(adev))
>   		return 0;
>   
> +#if defined(CONFIG_DRM_AMD_DC_DCN)
>   	spin_lock_irqsave(&dm->vblank_lock, flags);
>   	dm->vblank_workqueue->dm = dm;
>   	dm->vblank_workqueue->otg_inst = acrtc->otg_inst;
>   	dm->vblank_workqueue->enable = enable;
>   	spin_unlock_irqrestore(&dm->vblank_lock, flags);
>   	schedule_work(&dm->vblank_workqueue->mall_work);
> +#endif
>   
>   	return 0;
>   }
>