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[PATCHv5,15/20] PCI: mobiveil: Fix the checking of valid device

Message ID 20190412083635.33626-16-Zhiqiang.Hou@nxp.com (mailing list archive)
State New, archived
Headers show
Series PCI: mobiveil: fixes for Mobiveil PCIe Host Bridge IP driver | expand

Commit Message

Z.Q. Hou April 12, 2019, 8:36 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>
---
V5:
 - Corrected and retouched the subject and changelog.

 drivers/pci/controller/pcie-mobiveil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 9210165fe8c0..621852078caf 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -291,7 +291,7 @@  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->root_bus_nr) && (devfn > 0))
+	if ((bus->primary == pcie->root_bus_nr) && (PCI_SLOT(devfn) > 0))
 		return false;
 
 	return true;