From ca142567ba97c738c1c403bd8119d239ed98e3ac Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Fri, 5 May 2006 16:23:42 -0400
Subject: [PATCH] --- yaml --- r: 28324 b: refs/heads/master c:
 2d61bde7a0e630e1906e6478b6b2a7aeaaa8f8da h: refs/heads/master v: v3

---
 [refs]                             |  2 +-
 trunk/drivers/usb/gadget/net2280.c | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 228f7bfba95a..33e3919eef8a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b383539e04c413e040d998aedcc120c49aa670da
+refs/heads/master: 2d61bde7a0e630e1906e6478b6b2a7aeaaa8f8da
diff --git a/trunk/drivers/usb/gadget/net2280.c b/trunk/drivers/usb/gadget/net2280.c
index 020d3c42b1af..1facdea56a8a 100644
--- a/trunk/drivers/usb/gadget/net2280.c
+++ b/trunk/drivers/usb/gadget/net2280.c
@@ -2966,6 +2966,22 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
 	return retval;
 }
 
+/* make sure the board is quiescent; otherwise it will continue
+ * generating IRQs across the upcoming reboot.
+ */
+
+static void net2280_shutdown (struct pci_dev *pdev)
+{
+	struct net2280		*dev = pci_get_drvdata (pdev);
+
+	/* disable IRQs */
+	writel (0, &dev->regs->pciirqenb0);
+	writel (0, &dev->regs->pciirqenb1);
+
+	/* disable the pullup so the host will think we're gone */
+	writel (0, &dev->usb->usbctl);
+}
+
 
 /*-------------------------------------------------------------------------*/
 
@@ -2995,6 +3011,7 @@ static struct pci_driver net2280_pci_driver = {
 
 	.probe =	net2280_probe,
 	.remove =	net2280_remove,
+	.shutdown =	net2280_shutdown,
 
 	/* FIXME add power management support */
 };