[PATCH v3 10/33] iommu/mediatek: Add tlb_lock in tlb_flush_all

[AngeloGioacchino Del Regno]

Il 23/09/21 13:58, Yong Wu ha scritto:
> The tlb_flush_all also touches the registers about tlb operations.
> Add spinlock in it to protect the tlb registers. since the tlb_range
> already hold the spinlock, move it a bit outside the spinlock to
> print log.
> 
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>