diff options
Diffstat (limited to 'drivers/xen')
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 12 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe.h | 3 | ||||
-rw-r--r-- | drivers/xen/xenbus/xenbus_probe_frontend.c | 9 |
3 files changed, 19 insertions, 5 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index baa65e7fbbc7..739769551e33 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -577,7 +577,7 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus) } EXPORT_SYMBOL_GPL(xenbus_dev_changed); -int xenbus_dev_suspend(struct device *dev, pm_message_t state) +int xenbus_dev_suspend(struct device *dev) { int err = 0; struct xenbus_driver *drv; @@ -590,7 +590,7 @@ int xenbus_dev_suspend(struct device *dev, pm_message_t state) return 0; drv = to_xenbus_driver(dev->driver); if (drv->suspend) - err = drv->suspend(xdev, state); + err = drv->suspend(xdev); if (err) printk(KERN_WARNING "xenbus: suspend %s failed: %i\n", dev_name(dev), err); @@ -642,6 +642,14 @@ int xenbus_dev_resume(struct device *dev) } EXPORT_SYMBOL_GPL(xenbus_dev_resume); +int xenbus_dev_cancel(struct device *dev) +{ + /* Do nothing */ + DPRINTK("cancel"); + return 0; +} +EXPORT_SYMBOL_GPL(xenbus_dev_cancel); + /* A flag to determine if xenstored is 'ready' (i.e. has started) */ int xenstored_ready = 0; diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index 24665812316a..888b9900ca08 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -64,8 +64,9 @@ extern void xenbus_dev_changed(const char *node, struct xen_bus_type *bus); extern void xenbus_dev_shutdown(struct device *_dev); -extern int xenbus_dev_suspend(struct device *dev, pm_message_t state); +extern int xenbus_dev_suspend(struct device *dev); extern int xenbus_dev_resume(struct device *dev); +extern int xenbus_dev_cancel(struct device *dev); extern void xenbus_otherend_changed(struct xenbus_watch *watch, const char **vec, unsigned int len, diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 5bcc2d6cf129..ea83999c02f3 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -85,6 +85,12 @@ static struct device_attribute xenbus_frontend_dev_attrs[] = { __ATTR_NULL }; +static const struct dev_pm_ops xenbus_pm_ops = { + .suspend = xenbus_dev_suspend, + .resume = xenbus_dev_resume, + .thaw = xenbus_dev_cancel, +}; + static struct xen_bus_type xenbus_frontend = { .root = "device", .levels = 2, /* device/type/<id> */ @@ -100,8 +106,7 @@ static struct xen_bus_type xenbus_frontend = { .shutdown = xenbus_dev_shutdown, .dev_attrs = xenbus_frontend_dev_attrs, - .suspend = xenbus_dev_suspend, - .resume = xenbus_dev_resume, + .pm = &xenbus_pm_ops, }, }; |