[Intel-gfx] [PATCH] drm/i915/gvt: Fix build failure after intel_engine_cs change

[Joonas Lahtinen]

On ti, 2016-10-18 at 09:40 +0800, Zhenyu Wang wrote:
> @@ -134,7 +134,7 @@ static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
>  
>  	reg &= ~GENMASK(11, 0);
>  	for (i = 0; i < I915_NUM_ENGINES; i++) {
> -		if (gvt->dev_priv->engine[i].mmio_base == reg)
> +		if (gvt->dev_priv->engine[i]->mmio_base == reg)
>  			return i;
>  	}

This loop is bad now that engine[i] might be NULL. Use for_each_engine
instead.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation