diff options
Diffstat (limited to 'kernel/net/ieee802154/sysfs.c')
| -rw-r--r-- | kernel/net/ieee802154/sysfs.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/net/ieee802154/sysfs.c b/kernel/net/ieee802154/sysfs.c index 133b42806..bd88525b0 100644 --- a/kernel/net/ieee802154/sysfs.c +++ b/kernel/net/ieee802154/sysfs.c @@ -14,11 +14,13 @@ */ #include <linux/device.h> +#include <linux/rtnetlink.h> #include <net/cfg802154.h> #include "core.h" #include "sysfs.h" +#include "rdev-ops.h" static inline struct cfg802154_registered_device * dev_to_rdev(struct device *dev) @@ -62,10 +64,46 @@ static struct attribute *pmib_attrs[] = { }; ATTRIBUTE_GROUPS(pmib); +#ifdef CONFIG_PM_SLEEP +static int wpan_phy_suspend(struct device *dev) +{ + struct cfg802154_registered_device *rdev = dev_to_rdev(dev); + int ret = 0; + + if (rdev->ops->suspend) { + rtnl_lock(); + ret = rdev_suspend(rdev); + rtnl_unlock(); + } + + return ret; +} + +static int wpan_phy_resume(struct device *dev) +{ + struct cfg802154_registered_device *rdev = dev_to_rdev(dev); + int ret = 0; + + if (rdev->ops->resume) { + rtnl_lock(); + ret = rdev_resume(rdev); + rtnl_unlock(); + } + + return ret; +} + +static SIMPLE_DEV_PM_OPS(wpan_phy_pm_ops, wpan_phy_suspend, wpan_phy_resume); +#define WPAN_PHY_PM_OPS (&wpan_phy_pm_ops) +#else +#define WPAN_PHY_PM_OPS NULL +#endif + struct class wpan_phy_class = { .name = "ieee802154", .dev_release = wpan_phy_release, .dev_groups = pmib_groups, + .pm = WPAN_PHY_PM_OPS, }; int wpan_phy_sysfs_init(void) |