[PATCH v2 5/6] HID: sony: Set initial battery level to 100% to avoid false low battery warnings
From: Frank Praznik <hidden>
Date: 2014-01-30 17:24:16
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
Set initial battery level to 100% to avoid false low battery warnings if a the battery level is polled before a report containing the battery information is received. Signed-off-by: Frank Praznik <redacted> --- drivers/hid/hid-sony.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 9aa20ff..5564446 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c@@ -1404,6 +1404,11 @@ static int sony_battery_probe(struct sony_sc *sc) struct hid_device *hdev = sc->hdev; int ret; + /* Set the default battery level to 100% to avoid low battery warnings + * if the battery is polled before the first device report is received. + */ + sc->battery_capacity = 100; + power_id = (unsigned long)atomic_inc_return(&power_id_seq); sc->battery.properties = sony_battery_props;
--
1.8.5.3