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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2012-08-06 14:18:42 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-08-06 18:07:43 +0200 |
| commit | 1adb7d31b051cd97fbb75c46772b00c13ec29c9e (patch) | |
| tree | aa574647db7c3b289f163529b42159e8233ac46d /drivers/iommu | |
| parent | iommu/exynos: Fix build error (diff) | |
| download | linux-dev-1adb7d31b051cd97fbb75c46772b00c13ec29c9e.tar.xz linux-dev-1adb7d31b051cd97fbb75c46772b00c13ec29c9e.zip | |
iommu/amd: Fix pci_request_acs() call-place
The pci_request_acs() function needs to be called before PCI
probing to be effective. So move it to another call-place to
ensure that.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 500e7f15f5c2..0a2ea317120a 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1131,9 +1131,6 @@ static int __init amd_iommu_init_pci(void) break; } - /* Make sure ACS will be enabled */ - pci_request_acs(); - ret = amd_iommu_init_devices(); print_iommu_info(); @@ -1652,6 +1649,9 @@ static bool detect_ivrs(void) early_acpi_os_unmap_memory((char __iomem *)ivrs_base, ivrs_size); + /* Make sure ACS will be enabled during PCI probe */ + pci_request_acs(); + return true; } |