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Diffstat (limited to 'drivers/input/misc/bma150.c')
-rw-r--r--drivers/input/misc/bma150.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index b36831c..1d0e61d 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);
@@ -654,7 +653,6 @@ MODULE_DEVICE_TABLE(i2c, bma150_id);
static struct i2c_driver bma150_driver = {
.driver = {
- .owner = THIS_MODULE,
.name = BMA150_DRIVER,
.pm = &bma150_pm,
},
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