From 0927678f55c9a50c296f7e6dae85e87b8236e155 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Sat, 18 Oct 2008 17:33:19 -0700 Subject: PCI: use pci_find_ext_capability everywhere Remove some open coded (and buggy) versions of pci_find_ext_capability in favor of the real routine in the PCI core. Tested-by: Tomasz Czernecki Acked-by: Andrew Vasquez Reviewed-by: Matthew Wilcox Signed-off-by: Jesse Barnes --- drivers/pci/pcie/portdrv_core.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) (limited to 'drivers/pci/pcie/portdrv_core.c') diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 890f0d2b370..2e091e01482 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -195,24 +195,11 @@ static int get_port_device_capability(struct pci_dev *dev) /* PME Capable - root port capability */ if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT) services |= PCIE_PORT_SERVICE_PME; - - pos = PCI_CFG_SPACE_SIZE; - while (pos) { - pci_read_config_dword(dev, pos, ®32); - switch (reg32 & 0xffff) { - case PCI_EXT_CAP_ID_ERR: - services |= PCIE_PORT_SERVICE_AER; - pos = reg32 >> 20; - break; - case PCI_EXT_CAP_ID_VC: - services |= PCIE_PORT_SERVICE_VC; - pos = reg32 >> 20; - break; - default: - pos = 0; - break; - } - } + + if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR)) + services |= PCIE_PORT_SERVICE_AER; + if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC)) + services |= PCIE_PORT_SERVICE_VC; return services; } -- cgit v1.2.3