[PATCH v3 10/10] drm/vmwgfx: Use __drm_atomic_helper_plane_reset instead of copying the logic

[syeh@vmware.com (Sinclair Yeh)]

Acked-by: Sinclair Yeh <syeh@vmware.com>

On Sat, Aug 04, 2018 at 05:15:30PM +0100, Alexandru Gheorghe wrote:
> A new helper function(__drm_atomic_helper_plane_reset) has been added
> for linking a plane with its state and resetting the core
> properties(alpha, rotation, etc.) to their default values.
> Use that instead of duplicating the logic.
> 
> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
> Reviewed-by: Deepak Rawat <drawat@vmware.com>
> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 4a0f0f41afa1..61824e360619 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -720,9 +720,7 @@ void vmw_du_plane_reset(struct drm_plane *plane)
>  		return;
>  	}
>  
> -	plane->state = &vps->base;
> -	plane->state->plane = plane;
> -	plane->state->rotation = DRM_MODE_ROTATE_0;
> +	__drm_atomic_helper_plane_reset(plane, &vps->base);
>  }
>  
>  
> -- 
> 2.18.0
>