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mwifiex: add PCIe shutdown handler to avoid system hang on reboot

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If reboot command is issued when device is in connected state,
system hangs while booting. This issue is fixed by doing cleanup
in shutdown handler.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2013-07-22 19:17:47 -07:00 committed by John W. Linville
parent 8795ca61e4
commit 43ba6b9f2f
1 changed files with 9 additions and 0 deletions
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9
drivers/net/wireless/mwifiex/pcie.c
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@ -235,6 +235,14 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
kfree(card);
}
static void mwifiex_pcie_shutdown(struct pci_dev *pdev)
{
user_rmmod = 1;
mwifiex_pcie_remove(pdev);
return;
}
static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = {
{
PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P,
@ -268,6 +276,7 @@ static struct pci_driver __refdata mwifiex_pcie = {
.pm = &mwifiex_pcie_pm_ops,
},
#endif
.shutdown = mwifiex_pcie_shutdown,
};
/*