diff options
Diffstat (limited to 'unmodified_drivers/linux-2.6/platform-pci/platform-pci.c')
| -rw-r--r-- | unmodified_drivers/linux-2.6/platform-pci/platform-pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c index cfd05363ff..163b1688cd 100644 --- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c +++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c @@ -66,7 +66,7 @@ MODULE_LICENSE("GPL"); static char *dev_unplug; module_param(dev_unplug, charp, 0644); MODULE_PARM_DESC(dev_unplug, "Emulated devices to unplug: " - "[all,][ide-disks,][aux-ide-disks,][nics]\n"); + "[all,][ide-disks,][aux-ide-disks,][nics,][never] (default is 'all')\n"); struct pci_dev *xen_platform_pdev; @@ -290,6 +290,10 @@ static int check_platform_magic(struct device *dev, long ioaddr, long iolen) short magic, unplug = 0; char protocol, *p, *q, *err; + /* Unconditionally unplug everything */ + if (!dev_unplug) + unplug = UNPLUG_ALL; + for (p = dev_unplug; p; p = q) { q = strchr(dev_unplug, ','); if (q) @@ -302,6 +306,8 @@ static int check_platform_magic(struct device *dev, long ioaddr, long iolen) unplug |= UNPLUG_AUX_IDE_DISKS; else if (!strcmp(p, "nics")) unplug |= UNPLUG_ALL_NICS; + else if (!strcmp(p, "never")) + unplug = 0; else dev_warn(dev, "unrecognised option '%s' " "in module parameter 'dev_unplug'\n", p); |