Messages in this thread Patch in this message |  | | | Subject | [PATCH]: Suspend2 Merge: Device driver fixes 1/2 | | From | Nigel Cunningham <> | | Date | Thu, 16 Sep 2004 20:45:32 +1000 |
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-----Forwarded Message----- > From: Éric Brunet <Eric.Brunet@lps.ens.fr> > To: Paul Gortmaker <p_gortmaker@yahoo.com> > Cc: arekm@pld-linux.org, linux-kernel@vger.kernel.org > Subject: PATCH swsuspend for ne2k-pci cards > Date: Sat, 21 Aug 2004 14:14:30 +0200 > Hi, > > Arkadiusz Miskiewicz had some suggestions to improve my patch which > adds suspend/resume support to ne2k-pci.c. Actually, he basically rewrote > it. > > This patch was only tested on my own ne2k clone [Realtek Semiconductor > Co., Ltd. RTL-8029(AS)], and it works nicely for me. As 1) it cannot hurt > people which are not using swsuspend 2) it can only improve things for > people using swsuspend, it would be nice if this patch could go into the > kernel. > > Thank you, > > Éric Brunet
diff -ruN linux-2.6.9-rc1/drivers/net/ne2k-pci.c software-suspend-linux-2.6.9-rc1-rev3/drivers/net/ne2k-pci.c --- linux-2.6.9-rc1/drivers/net/ne2k-pci.c 2004-09-07 21:58:41.000000000 +1000 +++ software-suspend-linux-2.6.9-rc1-rev3/drivers/net/ne2k-pci.c 2004-09-09 19:36:24.000000000 +1000 @@ -653,12 +653,43 @@ pci_set_drvdata(pdev, NULL); } +#ifdef CONFIG_PM +static int ne2k_pci_suspend (struct pci_dev *pdev, u32 state) +{ + struct net_device *dev = pci_get_drvdata (pdev); + + netif_device_detach(dev); + pci_save_state(pdev, pdev->saved_config_space); + pci_set_power_state(pdev, state); + + return 0; +} + +static int ne2k_pci_resume (struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata (pdev); + + pci_set_power_state(pdev, 0); + pci_restore_state(pdev, pdev->saved_config_space); + NS8390_init(dev, 1); + netif_device_attach(dev); + + return 0; +} + +#endif /* CONFIG_PM */ + static struct pci_driver ne2k_driver = { .name = DRV_NAME, .probe = ne2k_pci_init_one, .remove = __devexit_p(ne2k_pci_remove_one), .id_table = ne2k_pci_tbl, +#ifdef CONFIG_PM + .suspend = ne2k_pci_suspend, + .resume = ne2k_pci_resume, +#endif /* CONFIG_PM */ + }; -- Nigel Cunningham Pastoral Worker Christian Reformed Church of Tuggeranong PO Box 1004, Tuggeranong, ACT 2901 Many today claim to be tolerant. True tolerance, however, can cope with others being intolerant.
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