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HID: sony: Fix Sixaxis cable state detection

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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>
This commit is contained in:
Frank Praznik 2014-03-15 09:41:15 -04:00 committed by Jiri Kosina
parent dccf2f65e6
commit 914c578391
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/hid-sony.c
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@ -864,7 +864,7 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
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;