diff options
Diffstat (limited to 'drivers/input/misc/bma150.c')
| -rw-r--r-- | drivers/input/misc/bma150.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index b36831c828d3..c2780493b0ed 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); |