iommu/rockchip: ignore isp mmu reset operation
authorSimon Xue <xxm@rock-chips.com>
Mon, 24 Jul 2017 02:37:15 +0000 (10:37 +0800)
committerJoerg Roedel <jroedel@suse.de>
Thu, 27 Jul 2017 12:15:21 +0000 (14:15 +0200)
commitc3aa47424918acdfed8982d5a3588351ebefdfc1
treee04107e97bd5a3743c4ae69328cbb227ca22a8a5
parent03f732f89034b3f5fbe7ef34cd3482f2e9c335cf
iommu/rockchip: ignore isp mmu reset operation

ISP mmu can't support reset operation, it won't get the
expected result when reset, but rest functions work normally.
Add this patch as a WA for this issue.

Signed-off-by: Simon Xue <xxm@rock-chips.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/rockchip-iommu.c