From 25d90810ff49d2a63475776f24c74c6bb49b045f Mon Sep 17 00:00:00 2001 From: Tobias Diedrich Date: Sun, 18 May 2008 15:04:29 +0200 Subject: [PATCH] [netdrvr] forcedeth: reorder suspend/resume code Match the suspend/resume code ordering in e100/e1000e more closely. For example the configuration space should be saved on suspend even for devices that are not up. Signed-off-by: Tobias Diedrich Signed-off-by: Jeff Garzik --- drivers/net/forcedeth.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a5650ed..e4d6978 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5792,22 +5792,20 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state) u8 __iomem *base = get_hwbase(dev); int i; - if (!netif_running(dev)) - goto out; - + if (netif_running(dev)) { + // Gross. + nv_close(dev); + } netif_device_detach(dev); - // Gross. - nv_close(dev); - /* save non-pci configuration space */ for (i = 0;i <= np->register_size/sizeof(u32); i++) np->saved_config_space[i] = readl(base + i*sizeof(u32)); pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled); + pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); -out: return 0; } @@ -5818,22 +5816,20 @@ static int nv_resume(struct pci_dev *pdev) u8 __iomem *base = get_hwbase(dev); int i, rc = 0; - if (!netif_running(dev)) - goto out; - - netif_device_attach(dev); - pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + /* ack any pending wake events, disable PME */ pci_enable_wake(pdev, PCI_D0, 0); /* restore non-pci configuration space */ for (i = 0;i <= np->register_size/sizeof(u32); i++) writel(np->saved_config_space[i], base+i*sizeof(u32)); - rc = nv_open(dev); - nv_set_multicast(dev); -out: + netif_device_attach(dev); + if (netif_running(dev)) { + rc = nv_open(dev); + nv_set_multicast(dev); + } return rc; } -- 2.7.4