diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/input/input.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index cc357f151..78d24990a 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; @@ -2262,7 +2246,7 @@ EXPORT_SYMBOL(input_unregister_handler); * * Iterate over @bus's list of devices, and call @fn for each, passing * it @data and stop when @fn returns a non-zero value. The function is - * using RCU to traverse the list and therefore may be usind in atonic + * using RCU to traverse the list and therefore may be using in atomic * contexts. The @fn callback is invoked from RCU critical section and * thus must not sleep. */ |