The pressure values retrieved from secondary packets was incorrectly shifted, making them lower than what they actually were. Since this only happened with secondary packets, the values reported when only one finger was present on the touchpad were correct. Signed-off-by: Gabriele Mazzotta <gabriele.mzt@xxxxxxxxx> --- drivers/input/mouse/synaptics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index f89de89..4d22ebd 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -588,7 +588,7 @@ static void synaptics_parse_agm(const unsigned char buf[], agm->w = hw->w; agm->x = (((buf[4] & 0x0f) << 8) | buf[1]) << 1; agm->y = (((buf[4] & 0xf0) << 4) | buf[2]) << 1; - agm->z = ((buf[3] & 0x30) | (buf[5] & 0x0f)) << 1; + agm->z = ((buf[3] & 0x30) | (buf[5] & 0x0f)) << 2; break; case 2: -- 2.1.4 -- 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
