From: Zhu Yi Date: Wed, 2 Dec 2009 06:24:37 +0000 (+0800) Subject: ipw2100: fix rebooting hang with driver loaded X-Git-Tag: firefly_0821_release~9833^2~3968^2~2^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=52ce3e9a7db754b78cf2cbabc87013f921b25b28;p=firefly-linux-kernel-4.4.55.git ipw2100: fix rebooting hang with driver loaded Add PCI .shutdown method so that we can disable the device during shutdown or reboot. Without this, the reboot doesn't work well on some platforms. This fixes http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2124 Tested-by: pablo Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 6c836c892e43..17a9cb3528fc 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6573,6 +6573,16 @@ static int ipw2100_resume(struct pci_dev *pci_dev) } #endif +static void ipw2100_shutdown(struct pci_dev *pci_dev) +{ + struct ipw2100_priv *priv = pci_get_drvdata(pci_dev); + + /* Take down the device; powers it off, etc. */ + ipw2100_down(priv); + + pci_disable_device(pci_dev); +} + #define IPW2100_DEV_ID(x) { PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, x } static struct pci_device_id ipw2100_pci_id_table[] __devinitdata = { @@ -6636,6 +6646,7 @@ static struct pci_driver ipw2100_pci_driver = { .suspend = ipw2100_suspend, .resume = ipw2100_resume, #endif + .shutdown = ipw2100_shutdown, }; /**