HID: sony: Fix Sixaxis cable state detection
Byte 31 of the Sixaxis report can change depending on whether or not the
controller is rumbling. Using bit 3 is the only reliable way to detect the
state of the cable regardless of rumble activity.
Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index b1aa6f0..31ba01a 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -864,7 +864,7 @@
battery_capacity = sixaxis_battery_capacity[index];
battery_charging = 0;
}
- cable_state = !((rd[31] >> 4) & 0x01);
+ cable_state = !(rd[31] & 0x04);
spin_lock_irqsave(&sc->lock, flags);
sc->cable_state = cable_state;