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

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,
};
/*