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bnx2: Use SIMPLE_DEV_PM_OPS.

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This simplifies the suspend/resume code.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2013-08-06 15:50:10 -07:00 committed by David S. Miller
parent b6a23e91cc
commit 28fb4eb4b7
1 changed files with 25 additions and 20 deletions
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45
drivers/net/ethernet/broadcom/bnx2.c
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@ -8602,46 +8602,52 @@ bnx2_remove_one(struct pci_dev *pdev)
}
static int
bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
bnx2_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
/* PCI register 4 needs to be saved whether netif_running() or not.
* MSI address and data need to be saved if using MSI and
* netif_running().
*/
pci_save_state(pdev);
if (!netif_running(dev))
return 0;
cancel_work_sync(&bp->reset_task);
bnx2_netif_stop(bp, true);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
bnx2_free_skbs(bp);
bnx2_set_power_state(bp, pci_choose_state(pdev, state));
if (netif_running(dev)) {
cancel_work_sync(&bp->reset_task);
bnx2_netif_stop(bp, true);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
__bnx2_free_irq(bp);
bnx2_free_skbs(bp);
}
bnx2_setup_wol(bp);
return 0;
}
static int
bnx2_resume(struct pci_dev *pdev)
bnx2_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
pci_restore_state(pdev);
if (!netif_running(dev))
return 0;
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
bnx2_request_irq(bp);
bnx2_init_nic(bp, 1);
bnx2_netif_start(bp, true);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static SIMPLE_DEV_PM_OPS(bnx2_pm_ops, bnx2_suspend, bnx2_resume);
#define BNX2_PM_OPS (&bnx2_pm_ops)
#else
#define BNX2_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP */
/**
* bnx2_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
@ -8757,8 +8763,7 @@ static struct pci_driver bnx2_pci_driver = {
.id_table = bnx2_pci_tbl,
.probe = bnx2_init_one,
.remove = bnx2_remove_one,
.suspend = bnx2_suspend,
.resume = bnx2_resume,
.driver.pm = BNX2_PM_OPS,
.err_handler = &bnx2_err_handler,
};