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| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2009-11-25 21:02:13 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-12-04 15:55:26 -0800 |
| commit | 2dd60e96b4d52bccd2dd585e776a3449d7b34b8f (patch) | |
| tree | 917f339b7542be53ec3b64c12a221d5e6700eec1 /drivers/pci | |
| parent | 52a0f24beabe9e89223e367c65a0156dff17265c (diff) | |
| download | kernel_samsung_smdk4412-2dd60e96b4d52bccd2dd585e776a3449d7b34b8f.zip kernel_samsung_smdk4412-2dd60e96b4d52bccd2dd585e776a3449d7b34b8f.tar.gz kernel_samsung_smdk4412-2dd60e96b4d52bccd2dd585e776a3449d7b34b8f.tar.bz2 | |
PCI: portdrv: remove redundant pcie type calculation
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@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 7ea37c0..42b21ee 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -291,19 +291,15 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq) 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 */ |