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[PATCHv4,17/28] PCI: mobiveil: fix the checking of valid device

Message ID 20190311093130.7209-18-Zhiqiang.Hou@nxp.com (mailing list archive)
State New, archived
Headers show
Series PCI: refactor Mobiveil driver and add PCIe Gen4 driver for NXP Layerscape SoCs | expand

Commit Message

Z.Q. Hou March 11, 2019, 9:32 a.m. UTC 
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 mbox series

Patch

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;