[PATCH] drm/rockchip: Check iommu itself instead of it's parent for device_is_available

[Heiko Stuebner]

On Sun, 27 Jun 2021 16:47:37 +0800, Andy Yan wrote:
> When iommu itself is disabled in dts, we should
> fallback to non-iommu buffer, check iommu parent
> is meanless here.

Applied, thanks!

[1/1] drm/rockchip: Check iommu itself instead of it's parent for device_is_available
      commit: e1202c7a65b10258f9a11c1d2613c2aa91fe11cd

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>