diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-18 17:33:19 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-20 11:01:51 -0700 |
| commit | 0927678f55c9a50c296f7e6dae85e87b8236e155 (patch) | |
| tree | 480bec05ca6b31329eac8533243e1295749d3e46 /drivers/pci/pcie/portdrv_core.c | |
| parent | 1543c90c39360df333a21bfbbdfe812ae23b8167 (diff) | |
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 <czernecki@gmail.com>
Acked-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pcie/portdrv_core.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 23 |
1 files changed, 5 insertions, 18 deletions
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; } |