diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pci.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 22 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 6 |
3 files changed, 12 insertions, 18 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7542001de9b0..73be010bafa7 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2228,7 +2228,7 @@ void pci_pm_init(struct pci_dev *dev) static unsigned long pci_ea_flags(struct pci_dev *dev, u8 prop) { - unsigned long flags = IORESOURCE_PCI_FIXED; + unsigned long flags = IORESOURCE_PCI_FIXED | IORESOURCE_PCI_EA_BEI; switch (prop) { case PCI_EA_P_MEM: 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) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ae7daeb83e21..8e3ef720997d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -179,9 +179,6 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, u16 orig_cmd; struct pci_bus_region region, inverted_region; - if (dev->non_compliant_bars) - return 0; - mask = type ? PCI_ROM_ADDRESS_MASK : ~0; /* No printks while decoding is disabled! */ @@ -322,6 +319,9 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) { unsigned int pos, reg; + if (dev->non_compliant_bars) + return; + for (pos = 0; pos < howmany; pos++) { struct resource *res = &dev->resource[pos]; reg = PCI_BASE_ADDRESS_0 + (pos << 2); |