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tg3: Use pci_dev pm_cap

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Use the already existing pm_cap variable in struct pci_dev for
determining the power management offset.  This saves the driver from
having to keep track of an extra variable.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Cc: Nithin Nayak Sujir <nsujir@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2013-09-11 11:22:40 -07:00 committed by David S. Miller
parent 29ed74c350
commit 0319f30ee7
2 changed files with 2 additions and 4 deletions
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5
drivers/net/ethernet/broadcom/tg3.c
View File

@ -16193,12 +16193,12 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
* So explicitly force the chip into D0 here.
*/
pci_read_config_dword(tp->pdev,
tp->pm_cap + PCI_PM_CTRL,
tp->pdev->pm_cap + PCI_PM_CTRL,
&pm_reg);
pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
pci_write_config_dword(tp->pdev,
tp->pm_cap + PCI_PM_CTRL,
tp->pdev->pm_cap + PCI_PM_CTRL,
pm_reg);
/* Also, force SERR#/PERR# in PCI command. */
@ -17347,7 +17347,6 @@ static int tg3_init_one(struct pci_dev *pdev,
tp = netdev_priv(dev);
tp->pdev = pdev;
tp->dev = dev;
tp->pm_cap = pdev->pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
tp->irq_sync = 1;

1
drivers/net/ethernet/broadcom/tg3.h
View File

@ -3234,7 +3234,6 @@ struct tg3 {
u8 pci_lat_timer;
int pci_fn;
int pm_cap;
int msi_cap;
int pcix_cap;
int pcie_readrq;