From: Baoqi Zhang zhangbaoqi@loongson.cn
LoongArch inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8H2OZ
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Signed-off-by: Baoqi Zhang zhangbaoqi@loongson.cn --- drivers/pci/controller/pci-loongson.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c index d45e7b8dc530..62b47eb7a53e 100644 --- a/drivers/pci/controller/pci-loongson.c +++ b/drivers/pci/controller/pci-loongson.c @@ -32,6 +32,7 @@ #define DEV_LS7A_CONF 0x7a10 #define DEV_LS7A_GNET 0x7a13 #define DEV_LS7A_EHCI 0x7a14 +#define DEV_LS7A_OHCI 0x7a24 #define DEV_LS7A_DC2 0x7a36 #define DEV_LS7A_HDMI 0x7a37
@@ -127,6 +128,13 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_HDMI, loongson_pci_pin_quirk);
+static void loongson_ohci_quirk(struct pci_dev *dev) +{ + if (dev->revision == 0x2) + dev->resource[0].start += 0x1000; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_OHCI, loongson_ohci_quirk); + static struct loongson_pci *pci_bus_to_loongson_pci(struct pci_bus *bus) { struct pci_config_window *cfg;