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authorIngo Molnar <mingo@kernel.org>2016-02-29 09:55:22 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-29 09:55:22 +0100
commit39a1142dbba04d2e08259bd10a369465c932126b (patch)
treea2f3b0046a5fe67c07a8f2301413f23c9f57b9b2 /arch/arm64/mm/dma-mapping.c
parent65d8fc777f6dcfee12785c057a6b57f679641c90 (diff)
parentfc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff)
Merge tag 'v4.5-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
-rw-r--r--arch/arm64/mm/dma-mapping.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 331c4ca6205c..a6e757cbab77 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -933,6 +933,10 @@ static int __init __iommu_dma_init(void)
ret = register_iommu_dma_ops_notifier(&platform_bus_type);
if (!ret)
ret = register_iommu_dma_ops_notifier(&amba_bustype);
+
+ /* handle devices queued before this arch_initcall */
+ if (!ret)
+ __iommu_attach_notifier(NULL, BUS_NOTIFY_ADD_DEVICE, NULL);
return ret;
}
arch_initcall(__iommu_dma_init);