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authorFrank Praznik <frank.praznik@oh.rr.com>2014-02-05 20:03:48 -0500
committerJiri Kosina <jkosina@suse.cz>2014-02-17 14:11:07 +0100
commitd9a293a951d5cc44842acf340af51ace8e0cfdbe (patch)
tree423a1184dfd79b2d4c3e6d3a031270898977d92e /drivers/hid/hid-sony.c
parent6c5f860d3f658ff502952a0e57b7e40878391dc1 (diff)
downloadlinux-d9a293a951d5cc44842acf340af51ace8e0cfdbe.tar.gz
HID: sony: Set initial battery level to 100% to avoid false low battery warnings
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>
Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 40dfa4b4252e..24ce8cd556e7 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -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;