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| author | Bjorn Helgaas <bhelgaas@google.com> | 2024-09-19 14:25:26 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-09-19 14:25:26 -0500 |
| commit | e642aa6b38762a2af3a7e0c5e6dac5841c15dea0 (patch) | |
| tree | d1990094a177e703038b27622d971c60d1920520 /drivers/pci | |
| parent | 15a724aa435072b722749f55e65a787888466ee2 (diff) | |
| parent | 9246b487ab3c3b5993aae7552b7a4c541cc14a49 (diff) | |
| download | linux-e642aa6b38762a2af3a7e0c5e6dac5841c15dea0.tar.gz linux-e642aa6b38762a2af3a7e0c5e6dac5841c15dea0.tar.bz2 linux-e642aa6b38762a2af3a7e0c5e6dac5841c15dea0.zip | |
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.c | 4 |
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) |