diff options
| -rw-r--r-- | drivers/input/input-mt.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index cb150a1dbaff..b097af269e00 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -365,27 +365,35 @@ static void input_mt_set_slots(struct input_mt *mt, int *slots, int num_pos) { struct input_mt_slot *s; - int *w = mt->red, *p; + int *w = mt->red, j; - for (p = slots; p != slots + num_pos; p++) - *p = -1; + for (j = 0; j != num_pos; j++) + slots[j] = -1; for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { if (!input_mt_is_active(s)) continue; - for (p = slots; p != slots + num_pos; p++) - if (*w++ < 0) - *p = s - mt->slots; + + for (j = 0; j != num_pos; j++) { + if (w[j] < 0) { + slots[j] = s - mt->slots; + break; + } + } + + w += num_pos; } for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { if (input_mt_is_active(s)) continue; - for (p = slots; p != slots + num_pos; p++) - if (*p < 0) { - *p = s - mt->slots; + + for (j = 0; j != num_pos; j++) { + if (slots[j] < 0) { + slots[j] = s - mt->slots; break; } + } } } |