Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / usb / gadget / net2280.c

diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 0b92934..0924323 100644 (file)
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -46,7 +46,6 @@
 #undef DEBUG           /* messages on error and most fault paths */
 #undef VERBOSE         /* extra debug messages (success too) */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
@@ -2822,7 +2821,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
        unsigned long           resource, len;
        void                    __iomem *base = NULL;
        int                     retval, i;
-       char                    buf [8], *bufp;
 
        /* if you want to support more than one controller in a system,
         * usb_gadget_driver_{register,unregister}() must change.
@@ -2896,15 +2894,10 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
                retval = -ENODEV;
                goto done;
        }
-#ifndef __sparc__
-       scnprintf (buf, sizeof buf, "%d", pdev->irq);
-       bufp = buf;
-#else
-       bufp = __irq_itoa(pdev->irq);
-#endif
-       if (request_irq (pdev->irq, net2280_irq, SA_SHIRQ, driver_name, dev)
+
+       if (request_irq (pdev->irq, net2280_irq, IRQF_SHARED, driver_name, dev)
                        != 0) {
-               ERROR (dev, "request interrupt %s failed\n", bufp);
+               ERROR (dev, "request interrupt %d failed\n", pdev->irq);
                retval = -EBUSY;
                goto done;
        }
@@ -2953,8 +2946,8 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
 
        /* done */
        INFO (dev, "%s\n", driver_desc);
-       INFO (dev, "irq %s, pci mem %p, chip rev %04x\n",
-                       bufp, base, dev->chiprev);
+       INFO (dev, "irq %d, pci mem %p, chip rev %04x\n",
+                       pdev->irq, base, dev->chiprev);
        INFO (dev, "version: " DRIVER_VERSION "; dma %s\n",
                        use_dma
                                ? (use_dma_chaining ? "chaining" : "enabled")
@@ -2972,6 +2965,22 @@ done:
        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);
+}
+
 
 /*-------------------------------------------------------------------------*/
 
@@ -3001,6 +3010,7 @@ static struct pci_driver net2280_pci_driver = {
 
        .probe =        net2280_probe,
        .remove =       net2280_remove,
+       .shutdown =     net2280_shutdown,
 
        /* FIXME add power management support */
 };