From 28fb4eb4b7f29abaef3e79be5fc049a904221698 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 6 Aug 2013 15:50:10 -0700 Subject: [PATCH] bnx2: Use SIMPLE_DEV_PM_OPS. This simplifies the suspend/resume code. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2.c | 45 ++++++++++++++++++++---------------- 1 file changed, 25 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 0b54ca0..27a128c 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -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, }; -- 2.7.4