diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index abea76c36a4b..a235085e343c 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -171,6 +171,27 @@ ssize_t device_show_int(struct device *dev, } EXPORT_SYMBOL_GPL(device_show_int); +ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, + const char *buf, size_t size) +{ + struct dev_ext_attribute *ea = to_ext_attr(attr); + + if (strtobool(buf, ea->var) < 0) + return -EINVAL; + + return size; +} +EXPORT_SYMBOL_GPL(device_store_bool); + +ssize_t device_show_bool(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct dev_ext_attribute *ea = to_ext_attr(attr); + + return snprintf(buf, PAGE_SIZE, "%d\n", *(bool *)(ea->var)); +} +EXPORT_SYMBOL_GPL(device_show_bool); + /** * device_release - free device structure. * @kobj: device's kobject. @@ -1180,7 +1201,6 @@ void device_del(struct device *dev) if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DEL_DEVICE, dev); - device_pm_remove(dev); dpm_sysfs_remove(dev); if (parent) klist_del(&dev->p->knode_parent); @@ -1205,6 +1225,7 @@ void device_del(struct device *dev) device_remove_file(dev, &uevent_attr); device_remove_attrs(dev); bus_remove_device(dev); + device_pm_remove(dev); driver_deferred_probe_del(dev); /* Notify the platform of the removal, in case they @@ -1399,7 +1420,7 @@ struct root_device { struct module *owner; }; -inline struct root_device *to_root_device(struct device *d) +static inline struct root_device *to_root_device(struct device *d) { return container_of(d, struct root_device, dev); } @@ -1840,10 +1861,12 @@ void device_shutdown(void) pm_runtime_barrier(dev); if (dev->bus && dev->bus->shutdown) { - dev_dbg(dev, "shutdown\n"); + if (initcall_debug) + dev_info(dev, "shutdown\n"); dev->bus->shutdown(dev); } else if (dev->driver && dev->driver->shutdown) { - dev_dbg(dev, "shutdown\n"); + if (initcall_debug) + dev_info(dev, "shutdown\n"); dev->driver->shutdown(dev); } |