diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /drivers/usb/gadget/net2280.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/usb/gadget/net2280.c')
-rw-r--r-- | drivers/usb/gadget/net2280.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 0b929349395..1facdea56a8 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -2822,7 +2822,6 @@ 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 +2895,10 @@ 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) != 0) { - ERROR (dev, "request interrupt %s failed\n", bufp); + ERROR (dev, "request interrupt %d failed\n", pdev->irq); retval = -EBUSY; goto done; } @@ -2953,8 +2947,8 @@ 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 +2966,22 @@ 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 +3011,7 @@ static struct pci_driver net2280_pci_driver = { .probe = net2280_probe, .remove = net2280_remove, + .shutdown = net2280_shutdown, /* FIXME add power management support */ }; |