diff options
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index f31578423636..78d24990a816 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -677,12 +677,9 @@ static void input_dev_release_keys(struct input_dev *dev) int code; if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) { - for (code = 0; code <= KEY_MAX; code++) { - if (is_event_supported(code, dev->keybit, KEY_MAX) && - __test_and_clear_bit(code, dev->key)) { - input_pass_event(dev, EV_KEY, code, 0); - } - } + for_each_set_bit(code, dev->key, KEY_CNT) + input_pass_event(dev, EV_KEY, code, 0); + memset(dev->key, 0, sizeof(dev->key)); input_pass_event(dev, EV_SYN, SYN_REPORT, 1); } } @@ -1626,10 +1623,7 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) if (!test_bit(EV_##type, dev->evbit)) \ break; \ \ - for (i = 0; i < type##_MAX; i++) { \ - if (!test_bit(i, dev->bits##bit)) \ - continue; \ - \ + for_each_set_bit(i, dev->bits##bit, type##_CNT) { \ active = test_bit(i, dev->bits); \ if (!active && !on) \ continue; \ @@ -1980,22 +1974,12 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev) events = mt_slots + 1; /* count SYN_MT_REPORT and SYN_REPORT */ - if (test_bit(EV_ABS, dev->evbit)) { - for (i = 0; i < ABS_CNT; i++) { - if (test_bit(i, dev->absbit)) { - if (input_is_mt_axis(i)) - events += mt_slots; - else - events++; - } - } - } + if (test_bit(EV_ABS, dev->evbit)) + for_each_set_bit(i, dev->absbit, ABS_CNT) + events += input_is_mt_axis(i) ? mt_slots : 1; - if (test_bit(EV_REL, dev->evbit)) { - for (i = 0; i < REL_CNT; i++) - if (test_bit(i, dev->relbit)) - events++; - } + if (test_bit(EV_REL, dev->evbit)) + events += bitmap_weight(dev->relbit, REL_CNT); /* Make room for KEY and MSC events */ events += 7; |