projects / linux-2.6-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a7ba5c3) | patch
iommu/of: Request ACS from the PCI core when configuring IOMMU linkage
authorWill Deacon <will@kernel.org>
Thu, 19 Dec 2019 12:03:38 +0000 (12:03 +0000)
committerJoerg Roedel <jroedel@suse.de>
Mon, 23 Dec 2019 13:06:05 +0000 (14:06 +0100)
commit6bf6c24720d33ac239f7207b8b3a8d7bd9d2d691
treecfb2c4072ec0851ebb9e99e7ffbf6a264267e0aftree
parenta7ba5c3d008dd78d881a1658eae5a2275ebd5087commit | diff
iommu/of: Request ACS from the PCI core when configuring IOMMU linkage

To avoid having to export 'pci_request_acs()' to modular IOMMU drivers,
move the call into the 'of_dma_configure()' path in a similar manner to
the way in which ACS is configured when probing via ACPI/IORT.

Signed-off-by: Will Deacon <will@kernel.org>
Tested-by: John Garry <john.garry@huawei.com> # smmu v3
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/of_iommu.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)