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iommu/mediatek: Backup/restore regsiters for multi banks
authorYong Wu <yong.wu@mediatek.com>
Tue, 3 May 2022 07:14:25 +0000 (15:14 +0800)
committerJoerg Roedel <jroedel@suse.de>
Wed, 4 May 2022 08:39:40 +0000 (10:39 +0200)
commitd7127de15eba3f96f9ed6854d3275a4e5919f025
tree8515aa3f8e25769c09e5aa1f3ab361f67d9ef721tree | snapshot
parent42d57fc58aebc5801804424082028f43bad1b73ccommit | diff
iommu/mediatek: Backup/restore regsiters for multi banks

Each bank has some independent registers. thus backup/restore them for
each a bank when suspend and resume.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-35-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/mtk_iommu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git