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authorBastian Blank <waldi@debian.org>2011-06-29 14:40:08 +0200
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-06-30 12:15:33 -0400
commit149bb2fab547253e6359e76f1b86b95247110e68 (patch)
treecef69badb03090fc225bc08fbbc3ae20e3693d45 /drivers/xen/xenbus/xenbus_probe.c
parentxen: Populate xenbus device attributes (diff)
downloadlinux-dev-149bb2fab547253e6359e76f1b86b95247110e68.tar.xz
linux-dev-149bb2fab547253e6359e76f1b86b95247110e68.zip
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>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 2ed0b045c69a..bd2f90c9ac8b 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -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[] = {