diff options
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 050069f32f77..32d4d0a3d20e 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -254,7 +254,6 @@ static void cleanup_service_irqs(struct pci_dev *dev) static int get_port_device_capability(struct pci_dev *dev) { int services = 0; - u32 reg32; int cap_mask = 0; if (pcie_ports_disabled) @@ -269,19 +268,14 @@ static int get_port_device_capability(struct pci_dev *dev) pcie_port_platform_notify(dev, &cap_mask); /* Hot-Plug Capable */ - if ((cap_mask & PCIE_PORT_SERVICE_HP) && - pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT) { - pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); - if (reg32 & PCI_EXP_SLTCAP_HPC) { - services |= PCIE_PORT_SERVICE_HP; - /* - * Disable hot-plug interrupts in case they have been - * enabled by the BIOS and the hot-plug service driver - * is not loaded. - */ - pcie_capability_clear_word(dev, PCI_EXP_SLTCTL, - PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE); - } + if ((cap_mask & PCIE_PORT_SERVICE_HP) && dev->is_hotplug_bridge) { + services |= PCIE_PORT_SERVICE_HP; + /* + * Disable hot-plug interrupts in case they have been enabled + * by the BIOS and the hot-plug service driver is not loaded. + */ + pcie_capability_clear_word(dev, PCI_EXP_SLTCTL, + PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE); } /* AER capable */ if ((cap_mask & PCIE_PORT_SERVICE_AER) |