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>
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 4a57eb4..dce6486 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -235,6 +235,14 @@
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 @@
.pm = &mwifiex_pcie_pm_ops,
},
#endif
+ .shutdown = mwifiex_pcie_shutdown,
};
/*