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Diffstat (limited to 'kernel/net/ieee802154/sysfs.c')
-rw-r--r--kernel/net/ieee802154/sysfs.c38
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)