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| author | Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 09:43:42 +0100 |
| commit | bc030d6cb9532877c1c5a3f5e7123344fa24a285 (patch) | |
| tree | d223d410b868b80d4c0deec192d354a5d06b201a /arch/x86/xen/pci-swiotlb-xen.c | |
| parent | d3bd058826aa8b79590cca6c8e6d1557bf576ada (diff) | |
| parent | 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff) | |
Merge commit 'v2.6.37-rc8' into x86/apic
Conflicts:
arch/x86/include/asm/io_apic.h
Merge reason: move to a fresh -rc, resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen/pci-swiotlb-xen.c')
| -rw-r--r-- | arch/x86/xen/pci-swiotlb-xen.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c index 22471001b74c..bfd0632fe65e 100644 --- a/arch/x86/xen/pci-swiotlb-xen.c +++ b/arch/x86/xen/pci-swiotlb-xen.c @@ -1,6 +1,7 @@ /* Glue code to lib/swiotlb-xen.c */ #include <linux/dma-mapping.h> +#include <linux/pci.h> #include <xen/swiotlb-xen.h> #include <asm/xen/hypervisor.h> @@ -55,6 +56,9 @@ void __init pci_xen_swiotlb_init(void) if (xen_swiotlb) { xen_swiotlb_init(1); dma_ops = &xen_swiotlb_dma_ops; + + /* Make sure ACS will be enabled */ + pci_request_acs(); } } IOMMU_INIT_FINISH(pci_xen_swiotlb_detect, |