diff options
| -rw-r--r-- | drivers/hid/hid-input.c | 5 | ||||
| -rw-r--r-- | include/linux/hid.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 9770db624bfa..b0db2a2ac15a 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -534,9 +534,12 @@ static void hidinput_update_battery(struct hid_device *dev, int value) capacity = hidinput_scale_battery_capacity(dev, value); if (dev->battery_status != HID_BATTERY_REPORTED || - capacity != dev->battery_capacity) { + capacity != dev->battery_capacity || + ktime_after(ktime_get_coarse(), dev->battery_ratelimit_time)) { dev->battery_capacity = capacity; dev->battery_status = HID_BATTERY_REPORTED; + dev->battery_ratelimit_time = + ktime_add_ms(ktime_get_coarse(), 30 * 1000); power_supply_changed(dev->battery); } } diff --git a/include/linux/hid.h b/include/linux/hid.h index 58684657960b..b079146850e6 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -585,6 +585,7 @@ struct hid_device { /* device report descriptor */ __s32 battery_report_id; enum hid_battery_status battery_status; bool battery_avoid_query; + ktime_t battery_ratelimit_time; #endif unsigned long status; /* see STAT flags above */ |