On Fri, Jul 03, 2015 at 01:13:01AM +0200, Martin Kepplinger wrote: > Despite it's name, sign_extend32() is used for 16 bit values aswell. > > Signed-off-by: Martin Kepplinger <martink@xxxxxxxxx> Applied, thank you. > --- > drivers/input/misc/bma150.c | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c > index b36831c..c278049 100644 > --- a/drivers/input/misc/bma150.c > +++ b/drivers/input/misc/bma150.c > @@ -333,10 +333,9 @@ static void bma150_report_xyz(struct bma150_data *bma150) > y = ((0xc0 & data[2]) >> 6) | (data[3] << 2); > z = ((0xc0 & data[4]) >> 6) | (data[5] << 2); > > - /* sign extension */ > - x = (s16) (x << 6) >> 6; > - y = (s16) (y << 6) >> 6; > - z = (s16) (z << 6) >> 6; > + x = sign_extend32(x, 9); > + y = sign_extend32(y, 9); > + z = sign_extend32(z, 9); > > input_report_abs(bma150->input, ABS_X, x); > input_report_abs(bma150->input, ABS_Y, y); > -- > 2.1.4 > -- 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
