On Sun, Nov 22, 2015 at 05:35:39PM +0100, clement.calmels@xxxxxxx wrote: > From: Clement Calmels <clement.calmels@xxxxxxx> > > When powering up a wireless xbox 360 controller, some wrong joystick > events are generated. It is annoying because, for example, it makes > unwanted moves in Steam big picture mode's menu. > > When my controller is powering up, this packet is received by the > driver: > 00000000: 00 0f 00 f0 00 cc ff cf 8b e0 86 6a 68 f0 00 20 ...........jh.. > 00000010: 13 e3 20 1d 30 03 40 01 50 01 ff ff .. .0.@.P... > > According to xboxdrv userspace driver source code, this packet is only > dumping a serial id and should not be interpreted as joystick events. > This issue can be easily seen with jstest: > $ jstest --event /dev/input/js0 > > This patch only adds a way to filter out this "serial" packet and as a > result it removes the spurous events. > > Signed-off-by: Clement Calmels <clement.calmels@xxxxxxx> Applied, thank you. > --- > drivers/input/joystick/xpad.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c > index fd4100d..c44cbd4 100644 > --- a/drivers/input/joystick/xpad.c > +++ b/drivers/input/joystick/xpad.c > @@ -527,7 +527,7 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha > } > > /* Valid pad data */ > - if (!(data[1] & 0x1)) > + if (data[1] != 0x1) > return; > > xpad360_process_packet(xpad, cmd, &data[4]); > -- > 2.6.2 > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
