HID: sony: Set initial battery level to 100% to avoid false low battery warnings
authorFrank Praznik <frank.praznik@oh.rr.com>
Thu, 6 Feb 2014 01:03:48 +0000 (20:03 -0500)
committerJiri Kosina <jkosina@suse.cz>
Mon, 17 Feb 2014 13:11:07 +0000 (14:11 +0100)
Set the initial battery level to 100% to avoid false low battery warnings if
the battery state is polled before a report with the actual battery level is
received.

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-sony.c

index 40dfa4b4252e9c3c3beb53962c881e95d202c288..24ce8cd556e79cb2c8e45cf5efd534f0b898666c 100644 (file)
@@ -1402,6 +1402,11 @@ 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;