Re: [PATCH v4 07/35] iommu/mediatek: Add mutex for data in the mtk_iommu_domain
From: AngeloGioacchino Del Regno
Date: Thu Jan 27 2022 - 06:03:03 EST
Il 25/01/22 09:56, Yong Wu ha scritto:
Same with the previous patch, add a mutex for the "data" in the
mtk_iommu_domain. Just improve the safety for multi devices
enter attach_device at the same time. We don't get the real issue
for this.
Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>