[PATCH] ipw2200: Add pci .shutdown handler

If we don't disable the card in the pci .shutdown method, there might be
pending interrupts still in the interrupt line after a reboot on some
platform. This patch fixes the problem by disable the hardware in the pci
.shutdown method.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index e18fbca83cef..15258301b643 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -11735,6 +11735,16 @@ static int ipw_pci_resume(struct pci_dev *pdev)
 }
 #endif
 
+static void ipw_pci_shutdown(struct pci_dev *pdev)
+{
+        struct ipw_priv *priv = pci_get_drvdata(pdev);
+
+        /* Take down the device; powers it off, etc. */
+        ipw_down(priv);
+
+        pci_disable_device(pdev);
+}
+
 /* driver initialization stuff */
 static struct pci_driver ipw_driver = {
         .name = DRV_NAME,
@@ -11745,6 +11755,7 @@ static struct pci_driver ipw_driver = {
         .suspend = ipw_pci_suspend,
         .resume = ipw_pci_resume,
 #endif
+        .shutdown = ipw_pci_shutdown,
 };
 
 static int __init ipw_init(void)