[PATCHv4 17/28] PCI: mobiveil: fix the checking of valid device
From: "Z.q. Hou" <zhiqiang.hou@nxp.com>
Date: 2019-03-11 09:32:36
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
pci driver for mobiveil pcie ip, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Karthikeyan Mitran, Hou Zhiqiang, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Allow CFG transactions to all functions of Endpoint implemented
multiple functions.
Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host
Bridge IP driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
---
V4:
- Split the link up check to the 18th patch
drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
index dc5324d94466..74a14f05115e 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c@@ -37,7 +37,7 @@ static bool mobiveil_pcie_valid_device(struct pci_bus *bus, unsigned int devfn) * Do not read more than one device on the bus directly * attached to RC */ - if ((bus->primary == pcie->rp.root_bus_nr) && (devfn > 0)) + if ((bus->primary == pcie->rp.root_bus_nr) && (PCI_SLOT(devfn) > 0)) return false; return true;
--
2.17.1
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