diff options
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index f04adea..f16f835 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -296,20 +296,24 @@ static void sur40_close(struct input_polled_dev *polldev) static void sur40_report_blob(struct sur40_blob *blob, struct input_dev *input) { int wide, major, minor; + int bb_size_x, bb_size_y, pos_x, pos_y, ctr_x, ctr_y, slotnum; - int bb_size_x = le16_to_cpu(blob->bb_size_x); - int bb_size_y = le16_to_cpu(blob->bb_size_y); - - int pos_x = le16_to_cpu(blob->pos_x); - int pos_y = le16_to_cpu(blob->pos_y); - - int ctr_x = le16_to_cpu(blob->ctr_x); - int ctr_y = le16_to_cpu(blob->ctr_y); + if (blob->type != SUR40_TOUCH) + return; - int slotnum = input_mt_get_slot_by_key(input, blob->blob_id); + slotnum = input_mt_get_slot_by_key(input, blob->blob_id); if (slotnum < 0 || slotnum >= MAX_CONTACTS) return; + bb_size_x = le16_to_cpu(blob->bb_size_x); + bb_size_y = le16_to_cpu(blob->bb_size_y); + + pos_x = le16_to_cpu(blob->pos_x); + pos_y = le16_to_cpu(blob->pos_y); + + ctr_x = le16_to_cpu(blob->ctr_x); + ctr_y = le16_to_cpu(blob->ctr_y); + input_mt_slot(input, slotnum); input_mt_report_slot_state(input, MT_TOOL_FINGER, 1); wide = (bb_size_x > bb_size_y); |
