diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 3f71199..22c6288 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1293,7 +1293,7 @@ static void xennet_disconnect_backend(struct netfront_info *info) info->rx.sring = NULL; } -static int netfront_suspend(struct xenbus_device *dev, pm_message_t state) +static int netfront_suspend(struct xenbus_device *dev) { struct netfront_info *info = dev_get_drvdata(&dev->dev); struct hrtimer *timer = &info->smart_poll.timer; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 0b50906..845afb8 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -148,10 +148,11 @@ out_resume: if (!cancelled) { xen_arch_resume(); xs_resume(); - } else + dpm_resume_end(PMSG_RESUME); + } else { xs_suspend_cancel(); - - dpm_resume_end(PMSG_RESUME); + dpm_resume_end(PMSG_CANCEL); + } /* Make sure timer events get retriggered on all CPUs */ clock_was_set(); diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3a83ba2..019337a 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -575,7 +575,7 @@ 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; @@ -587,7 +587,7 @@ 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); @@ -595,6 +595,14 @@ int xenbus_dev_suspend(struct device *dev, pm_message_t state) } EXPORT_SYMBOL_GPL(xenbus_dev_suspend); +int xenbus_dev_suspend_cancel(struct device *dev) +{ + /* Do nothing */ + DPRINTK("cancel"); + return 0; +} +EXPORT_SYMBOL_GPL(xenbus_dev_suspend_cancel); + int xenbus_dev_resume(struct device *dev) { int err; diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index 0e5fc4c..bf4a793 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -62,7 +62,8 @@ 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_suspend_cancel(struct device *dev); extern int xenbus_dev_resume(struct device *dev); extern void xenbus_otherend_changed(struct xenbus_watch *watch, diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 5413248..928fc10 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -82,6 +82,11 @@ static struct device_attribute xenbus_frontend_dev_attrs[] = { __ATTR_NULL }; +static struct dev_pm_ops xenbus_pm_ops = { + .suspend = xenbus_dev_suspend, + .suspend_cancel = xenbus_dev_suspend_cancel, + .resume = xenbus_dev_resume, +}; static struct xen_bus_type xenbus_frontend = { .root = "device", @@ -98,8 +103,7 @@ 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, }, }; diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 542ca7c..23e7f25 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -91,7 +91,7 @@ struct xenbus_driver { void (*otherend_changed)(struct xenbus_device *dev, enum xenbus_state backend_state); int (*remove)(struct xenbus_device *dev); - int (*suspend)(struct xenbus_device *dev, pm_message_t state); + int (*suspend)(struct xenbus_device *dev); int (*resume)(struct xenbus_device *dev); int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *); struct device_driver driver;