diff options
Diffstat (limited to 'drivers/phy/phy-core.c')
| -rw-r--r-- | drivers/phy/phy-core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 6464dcb56d56..96a0b1e111f3 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/module.h> #include <linux/err.h> +#include <linux/debugfs.h> #include <linux/device.h> #include <linux/slab.h> #include <linux/of.h> @@ -20,6 +21,7 @@ #include <linux/regulator/consumer.h> static struct class *phy_class; +static struct dentry *phy_debugfs_root; static DEFINE_MUTEX(phy_provider_mutex); static LIST_HEAD(phy_provider_list); static LIST_HEAD(phys); @@ -996,6 +998,8 @@ struct phy *phy_create(struct device *dev, struct device_node *node, pm_runtime_no_callbacks(&phy->dev); } + phy->debugfs = debugfs_create_dir(dev_name(&phy->dev), phy_debugfs_root); + return phy; put_dev: @@ -1226,6 +1230,7 @@ static void phy_release(struct device *dev) phy = to_phy(dev); dev_vdbg(dev, "releasing '%s'\n", dev_name(dev)); + debugfs_remove_recursive(phy->debugfs); regulator_put(phy->pwr); ida_simple_remove(&phy_ida, phy->id); kfree(phy); @@ -1242,6 +1247,15 @@ static int __init phy_core_init(void) phy_class->dev_release = phy_release; + phy_debugfs_root = debugfs_create_dir("phy", NULL); + return 0; } device_initcall(phy_core_init); + +static void __exit phy_core_exit(void) +{ + debugfs_remove_recursive(phy_debugfs_root); + class_destroy(phy_class); +} +module_exit(phy_core_exit); |