[PATCH] iommu/rockchip: Only log stall errors when attaching

[Joerg Roedel]

On Tue, Mar 22, 2016 at 04:04:33PM +0100, Tomeu Vizoso wrote:
> Move the logging of timeouts when stalling the MMU to
> rk_iommu_attach_device, as it's expected that sometimes the MMU won't
> get stalled when detaching a device, and it's not a real problem that
> would need to be communicated to the user.
> 
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso at collabora.com>

Heiko, any opinion on this patch?