diff options
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 4aa9ec8c22f3..a968dabb48f5 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -33,6 +33,7 @@ #include "dummy.h" #include "internal.h" +#include "regnl.h" static DEFINE_WW_CLASS(regulator_ww_class); static DEFINE_MUTEX(regulator_nesting_mutex); @@ -4854,7 +4855,23 @@ static int _notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data) { /* call rdev chain first */ - return blocking_notifier_call_chain(&rdev->notifier, event, data); + int ret = blocking_notifier_call_chain(&rdev->notifier, event, data); + + if (IS_REACHABLE(CONFIG_REGULATOR_NETLINK_EVENTS)) { + struct device *parent = rdev->dev.parent; + const char *rname = rdev_get_name(rdev); + char name[32]; + + /* Avoid duplicate debugfs directory names */ + if (parent && rname == rdev->desc->name) { + snprintf(name, sizeof(name), "%s-%s", dev_name(parent), + rname); + rname = name; + } + reg_generate_netlink_event(rname, event); + } + + return ret; } int _regulator_bulk_get(struct device *dev, int num_consumers, |