xen: Add module alias to autoload backend drivers
All the Xen backend drivers are assigned to a special bus type xen-backend. This patch exports xen-backend:* names through modalias and uevent to autoload them. Signed-off-by: Bastian Blank <waldi@debian.org> Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
parent
cc85e93342
commit
149bb2fab5
|
@ -393,7 +393,8 @@ static ssize_t devtype_show(struct device *dev,
|
|||
static ssize_t modalias_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
return sprintf(buf, "xen:%s\n", to_xenbus_device(dev)->devicetype);
|
||||
return sprintf(buf, "%s:%s\n", dev->bus->name,
|
||||
to_xenbus_device(dev)->devicetype);
|
||||
}
|
||||
|
||||
struct device_attribute xenbus_dev_attrs[] = {
|
||||
|
|
|
@ -107,6 +107,9 @@ static int xenbus_uevent_backend(struct device *dev,
|
|||
if (xdev == NULL)
|
||||
return -ENODEV;
|
||||
|
||||
if (add_uevent_var(env, "MODALIAS=xen-backend:%s", xdev->devicetype))
|
||||
return -ENOMEM;
|
||||
|
||||
/* stuff we want to pass to /sbin/hotplug */
|
||||
if (add_uevent_var(env, "XENBUS_TYPE=%s", xdev->devicetype))
|
||||
return -ENOMEM;
|
||||
|
|
Loading…
Reference in a new issue