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authorBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:26 -0500
committerBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:26 -0500
commite642aa6b38762a2af3a7e0c5e6dac5841c15dea0 (patch)
treed1990094a177e703038b27622d971c60d1920520 /drivers/pci
parent15a724aa435072b722749f55e65a787888466ee2 (diff)
parent9246b487ab3c3b5993aae7552b7a4c541cc14a49 (diff)
Merge branch 'pci/iommu'
- Add function 0 DMA alias quirk for Glenfly Arise audio function, which uses the function 0 Requester ID (WangYuli) * pci/iommu: PCI: Add function 0 DMA alias quirk for Glenfly Arise chip
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/quirks.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5d57ea27dbc4..979901a0e1f9 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4259,6 +4259,10 @@ static void quirk_dma_func0_alias(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias);
+/* Some Glenfly chips use function 0 as the PCIe Requester ID for DMA */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3d40, quirk_dma_func0_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3d41, quirk_dma_func0_alias);
+
static void quirk_dma_func1_alias(struct pci_dev *dev)
{
if (PCI_FUNC(dev->devfn) != 1)