diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
-rw-r--r-- | drivers/thermal/thermal_core.c | 107 |
1 files changed, 4 insertions, 103 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d4481cc8958f..9a321dc548c8 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -19,8 +19,6 @@ #include <linux/reboot.h> #include <linux/string.h> #include <linux/of.h> -#include <net/netlink.h> -#include <net/genetlink.h> #include <linux/suspend.h> #define CREATE_TRACE_POINTS @@ -304,7 +302,7 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz, &tz->poll_queue, msecs_to_jiffies(delay)); else - cancel_delayed_work_sync(&tz->poll_queue); + cancel_delayed_work(&tz->poll_queue); } static void monitor_thermal_zone(struct thermal_zone_device *tz) @@ -1414,7 +1412,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) mutex_unlock(&thermal_list_lock); - thermal_zone_device_set_polling(tz, 0); + cancel_delayed_work_sync(&tz->poll_queue); thermal_set_governor(tz, NULL); @@ -1464,97 +1462,6 @@ exit: } EXPORT_SYMBOL_GPL(thermal_zone_get_zone_by_name); -#ifdef CONFIG_NET -static const struct genl_multicast_group thermal_event_mcgrps[] = { - { .name = THERMAL_GENL_MCAST_GROUP_NAME, }, -}; - -static struct genl_family thermal_event_genl_family __ro_after_init = { - .module = THIS_MODULE, - .name = THERMAL_GENL_FAMILY_NAME, - .version = THERMAL_GENL_VERSION, - .maxattr = THERMAL_GENL_ATTR_MAX, - .mcgrps = thermal_event_mcgrps, - .n_mcgrps = ARRAY_SIZE(thermal_event_mcgrps), -}; - -int thermal_generate_netlink_event(struct thermal_zone_device *tz, - enum events event) -{ - struct sk_buff *skb; - struct nlattr *attr; - struct thermal_genl_event *thermal_event; - void *msg_header; - int size; - int result; - static unsigned int thermal_event_seqnum; - - if (!tz) - return -EINVAL; - - /* allocate memory */ - size = nla_total_size(sizeof(struct thermal_genl_event)) + - nla_total_size(0); - - skb = genlmsg_new(size, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - /* add the genetlink message header */ - msg_header = genlmsg_put(skb, 0, thermal_event_seqnum++, - &thermal_event_genl_family, 0, - THERMAL_GENL_CMD_EVENT); - if (!msg_header) { - nlmsg_free(skb); - return -ENOMEM; - } - - /* fill the data */ - attr = nla_reserve(skb, THERMAL_GENL_ATTR_EVENT, - sizeof(struct thermal_genl_event)); - - if (!attr) { - nlmsg_free(skb); - return -EINVAL; - } - - thermal_event = nla_data(attr); - if (!thermal_event) { - nlmsg_free(skb); - return -EINVAL; - } - - memset(thermal_event, 0, sizeof(struct thermal_genl_event)); - - thermal_event->orig = tz->id; - thermal_event->event = event; - - /* send multicast genetlink message */ - genlmsg_end(skb, msg_header); - - result = genlmsg_multicast(&thermal_event_genl_family, skb, 0, - 0, GFP_ATOMIC); - if (result) - dev_err(&tz->device, "Failed to send netlink event:%d", result); - - return result; -} -EXPORT_SYMBOL_GPL(thermal_generate_netlink_event); - -static int __init genetlink_init(void) -{ - return genl_register_family(&thermal_event_genl_family); -} - -static void genetlink_exit(void) -{ - genl_unregister_family(&thermal_event_genl_family); -} -#else /* !CONFIG_NET */ -static inline int genetlink_init(void) { return 0; } -static inline void genetlink_exit(void) {} -#endif /* !CONFIG_NET */ - static int thermal_pm_notify(struct notifier_block *nb, unsigned long mode, void *_unused) { @@ -1607,13 +1514,9 @@ static int __init thermal_init(void) if (result) goto unregister_governors; - result = genetlink_init(); - if (result) - goto unregister_class; - result = of_parse_thermal_zones(); if (result) - goto exit_netlink; + goto unregister_class; result = register_pm_notifier(&thermal_pm_nb); if (result) @@ -1622,8 +1525,6 @@ static int __init thermal_init(void) return 0; -exit_netlink: - genetlink_exit(); unregister_class: class_unregister(&thermal_class); unregister_governors: @@ -1636,4 +1537,4 @@ error: mutex_destroy(&poweroff_lock); return result; } -fs_initcall(thermal_init); +core_initcall(thermal_init); |