diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/mem_encrypt.c | 7 | ||||
| -rw-r--r-- | arch/x86/pci/sta2x11-fixup.c | 1 |
3 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index bd08b9e1c9e2..5f5302028a9a 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -62,10 +62,8 @@ IOMMU_INIT(pci_swiotlb_detect_4gb, void __init pci_swiotlb_init(void) { - if (swiotlb) { + if (swiotlb) swiotlb_init(0); - dma_ops = &swiotlb_dma_ops; - } } void __init pci_swiotlb_late_init(void) diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index 006f373f54ab..385afa2b9e17 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -381,13 +381,6 @@ void __init mem_encrypt_init(void) swiotlb_update_mem_attributes(); /* - * With SEV, DMA operations cannot use encryption, we need to use - * SWIOTLB to bounce buffer DMA operation. - */ - if (sev_active()) - dma_ops = &swiotlb_dma_ops; - - /* * With SEV, we need to unroll the rep string I/O instructions. */ if (sev_active()) diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 7a5bafb76d77..3cdafea55ab6 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -168,7 +168,6 @@ static void sta2x11_setup_pdev(struct pci_dev *pdev) return; pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1); pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1); - pdev->dev.dma_ops = &swiotlb_dma_ops; pdev->dev.archdata.is_sta2x11 = true; /* We must enable all devices as master, for audio DMA to work */ |