Actually, sorry, disregard this patch. The Y axis has already been fixed by 47e3a5edc6538d66e470aaed3b7c57255cb37ca1, and the sensitivity should probably be adjusted in hwdb rather than the driver. On Mon, Jan 9, 2017 at 11:35 PM, Dima Ryazanov <dima@xxxxxxxxx> wrote: > This patch fixes the trackstick on my Dell Latitude E7470. Currently, it's > upside down and too fast (that is, much faster than when using the generic > PS/2 driver). > > It also matches the trackpoint logic in alps_process_packet_v6. > --- > (I'm aware that scaling in the driver is not ideal - but at least the vertical > orientation should be fixed.) > > Signed-off-by: Dima Ryazanov <dima@xxxxxxxxx> > --- > drivers/input/mouse/alps.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c > index 328edc8..5fa7a15 100644 > --- a/drivers/input/mouse/alps.c > +++ b/drivers/input/mouse/alps.c > @@ -1346,8 +1346,8 @@ static void alps_process_packet_ss4_v2(struct psmouse *psmouse) > return; > } > > - input_report_rel(dev2, REL_X, SS4_TS_X_V2(packet)); > - input_report_rel(dev2, REL_Y, SS4_TS_Y_V2(packet)); > + input_report_rel(dev2, REL_X, SS4_TS_X_V2(packet) / 4); > + input_report_rel(dev2, REL_Y, -SS4_TS_Y_V2(packet) / 4); > input_report_abs(dev2, ABS_PRESSURE, SS4_TS_Z_V2(packet)); > > input_report_key(dev2, BTN_LEFT, f->ts_left); > -- > 2.9.3 > -- 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
