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iommu/amd: Fix pci_request_acs() call-place

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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>
This commit is contained in:
Joerg Roedel 2012-08-06 14:18:42 +02:00
parent eb51637b6e
commit 1adb7d31b0
1 changed files with 3 additions and 3 deletions
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6
drivers/iommu/amd_iommu_init.c
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@ -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;
}