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authorZhen Lei <thunder.leizhen@huawei.com>2015-07-07 06:30:18 +0300
committerWill Deacon <will.deacon@arm.com>2015-07-08 19:24:39 +0300
commit5e92946c39ca6abc65e34775a93cc1d1a819c0e3 (patch)
treee55bc9345eaef4358aa963e510a4dbe3500d8023 /security
parente2f4c2330f08ba73d9a3c919a3d6ca33dce7d2c2 (diff)
downloadlinux-5e92946c39ca6abc65e34775a93cc1d1a819c0e3.tar.xz
iommu/arm-smmu: Skip the execution of CMD_PREFETCH_CONFIG
Hisilicon SMMUv3 devices treat CMD_PREFETCH_CONFIG as a illegal command, execute it will trigger GERROR interrupt. Although the gerror code manage to turn the prefetch into a SYNC, and the system can continue to run normally, but it's ugly to print error information. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> [will: extended binding documentation] Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions