From ff8e59bc4ec3f31789a47dce9b6fe44bd7bc5fcc Mon Sep 17 00:00:00 2001 From: Taku Izumi Date: Wed, 31 Oct 2012 09:51:48 +0900 Subject: [PATCH] PCI/portdrv: Don't create hotplug slots unless port supports hotplug Commit 2dcfaf85 mistakenly dropped the "flags & PCI_EXP_FLAGS_SLOT" test, so now we create hotplug slots even for PCIe port devices that don't support hotplug. This patch fixes this problem. [bhelgaas: changelog] Signed-off-by: Taku Izumi Signed-off-by: Bjorn Helgaas Acked-by: Yinghai Lu Reviewed-by: Jiang Liu --- drivers/pci/pcie/portdrv_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index d03a7a39b2d8..ed129b414624 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -272,7 +272,8 @@ static int get_port_device_capability(struct pci_dev *dev) } /* Hot-Plug Capable */ - if (cap_mask & PCIE_PORT_SERVICE_HP) { + if ((cap_mask & PCIE_PORT_SERVICE_HP) && + dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT) { pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; -- GitLab