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-rw-r--r--drivers/pci/pcie/portdrv_core.c15
-rw-r--r--drivers/pci/pcie/portdrv_pci.c9
2 files changed, 6 insertions, 18 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index bf320a9419f..aede99171e9 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -246,8 +246,7 @@ static void cleanup_service_irqs(struct pci_dev *dev)
*/
static int get_port_device_capability(struct pci_dev *dev)
{
- int services = 0, pos;
- u16 reg16;
+ int services = 0;
u32 reg32;
int cap_mask = 0;
int err;
@@ -265,11 +264,9 @@ static int get_port_device_capability(struct pci_dev *dev)
return 0;
}
- pos = pci_pcie_cap(dev);
- pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &reg16);
/* Hot-Plug Capable */
- if ((cap_mask & PCIE_PORT_SERVICE_HP) && (reg16 & PCI_EXP_FLAGS_SLOT)) {
- pci_read_config_dword(dev, pos + PCI_EXP_SLTCAP, &reg32);
+ if (cap_mask & PCIE_PORT_SERVICE_HP) {
+ pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, &reg32);
if (reg32 & PCI_EXP_SLTCAP_HPC) {
services |= PCIE_PORT_SERVICE_HP;
/*
@@ -277,10 +274,8 @@ static int get_port_device_capability(struct pci_dev *dev)
* enabled by the BIOS and the hot-plug service driver
* is not loaded.
*/
- pos += PCI_EXP_SLTCTL;
- pci_read_config_word(dev, pos, &reg16);
- reg16 &= ~(PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
- pci_write_config_word(dev, pos, reg16);
+ pcie_capability_clear_word(dev, PCI_EXP_SLTCTL,
+ PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
}
}
/* AER capable */
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 24d1463e688..2360330e48f 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -64,14 +64,7 @@ __setup("pcie_ports=", pcie_port_setup);
*/
void pcie_clear_root_pme_status(struct pci_dev *dev)
{
- int rtsta_pos;
- u32 rtsta;
-
- rtsta_pos = pci_pcie_cap(dev) + PCI_EXP_RTSTA;
-
- pci_read_config_dword(dev, rtsta_pos, &rtsta);
- rtsta |= PCI_EXP_RTSTA_PME;
- pci_write_config_dword(dev, rtsta_pos, rtsta);
+ pcie_capability_set_dword(dev, PCI_EXP_RTSTA, PCI_EXP_RTSTA_PME);
}
static int pcie_portdrv_restore_config(struct pci_dev *dev)