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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/alps.c2
-rw-r--r--drivers/input/mouse/synaptics.c7
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index b067bfd2699c..4a6b33bbe7ea 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -986,7 +986,7 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
case V7_PACKET_ID_TWO:
mt[1].x &= ~0x000F;
mt[1].y |= 0x000F;
- /* Detect false-postive touches where x & y report max value */
+ /* Detect false-positive touches where x & y report max value */
if (mt[1].y == 0x7ff && mt[1].x == 0xff0) {
mt[1].x = 0;
/* y gets set to 0 at the end of this function */
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8fb7b4385ded..ffad142801b3 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1106,8 +1106,11 @@ static void synaptics_process_packet(struct psmouse *psmouse)
num_fingers = hw.w + 2;
break;
case 2:
- if (SYN_MODEL_PEN(info->model_id))
- ; /* Nothing, treat a pen as a single finger */
+ /*
+ * SYN_MODEL_PEN(info->model_id): even if
+ * the device supports pen, we treat it as
+ * a single finger.
+ */
break;
case 4 ... 15:
if (SYN_CAP_PALMDETECT(info->capabilities))