PCIe port type is already stored in 'pcie_type' field of struct
pci_dev. So we don't need to get it from pci configuration space.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
---
drivers/pci/pcie/portdrv_core.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
Index: 20091125/drivers/pci/pcie/portdrv_core.c
===================================================================
--- 20091125.orig/drivers/pci/pcie/portdrv_core.c
+++ 20091125/drivers/pci/pcie/portdrv_core.c
@@ -291,19 +291,15 @@ static int pcie_device_init(struct pci_d
int pcie_port_device_register(struct pci_dev *dev)
{
struct pcie_port_data *port_data;
- int status, capabilities, irq_mode, i, nr_serv, pos;
+ int status, capabilities, irq_mode, i, nr_serv;
int vectors[PCIE_PORT_DEVICE_MAXSERVICES];
- u16 reg16;
port_data = kzalloc(sizeof(*port_data), GFP_KERNEL);
if (!port_data)
return -ENOMEM;
pci_set_drvdata(dev, port_data);
- /* Get port type */
- pos = pci_pcie_cap(dev);
- pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®16);
- port_data->port_type = (reg16 >> 4) & PORT_TYPE_MASK;
+ port_data->port_type = dev->pcie_type;
capabilities = get_port_device_capability(dev);
/* Root ports are capable of generating PME too */
--
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