diff options
-rw-r--r-- | drivers/pci/host/pci-hyperv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c index 3efcc7b..cd114c6 100644 --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c @@ -130,7 +130,8 @@ union pci_version { */ union win_slot_encoding { struct { - u32 func:8; + u32 dev:5; + u32 func:3; u32 reserved:24; } bits; u32 slot; @@ -485,7 +486,8 @@ static u32 devfn_to_wslot(int devfn) union win_slot_encoding wslot; wslot.slot = 0; - wslot.bits.func = PCI_SLOT(devfn) | (PCI_FUNC(devfn) << 5); + wslot.bits.dev = PCI_SLOT(devfn); + wslot.bits.func = PCI_FUNC(devfn); return wslot.slot; } @@ -503,7 +505,7 @@ static int wslot_to_devfn(u32 wslot) union win_slot_encoding slot_no; slot_no.slot = wslot; - return PCI_DEVFN(0, slot_no.bits.func); + return PCI_DEVFN(slot_no.bits.dev, slot_no.bits.func); } /* |