[PATCH 1/2] iommu/sun50i: Change the readl timeout to the atomic variant

[Joerg Roedel]

On Sun, Jun 28, 2020 at 08:08:43PM +0200, Maxime Ripard wrote:
> The flush_all_tlb call back can be called from an atomic context, so using
> readl_poll_timeout that embeds a udelay doesn't work.
> 
> Fixes: 4100b8c229b3 ("iommu: Add Allwinner H6 IOMMU driver")
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>

Applied both for v5.8, thanks.