diff options
Diffstat (limited to 'drivers/input/input.c')
-rw-r--r-- | drivers/input/input.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 7985114beac7..11905b6a3023 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c | |||
@@ -75,7 +75,6 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz) | |||
75 | * dev->event_lock held and interrupts disabled. | 75 | * dev->event_lock held and interrupts disabled. |
76 | */ | 76 | */ |
77 | static void input_pass_event(struct input_dev *dev, | 77 | static void input_pass_event(struct input_dev *dev, |
78 | struct input_handler *src_handler, | ||
79 | unsigned int type, unsigned int code, int value) | 78 | unsigned int type, unsigned int code, int value) |
80 | { | 79 | { |
81 | struct input_handler *handler; | 80 | struct input_handler *handler; |
@@ -94,15 +93,6 @@ static void input_pass_event(struct input_dev *dev, | |||
94 | continue; | 93 | continue; |
95 | 94 | ||
96 | handler = handle->handler; | 95 | handler = handle->handler; |
97 | |||
98 | /* | ||
99 | * If this is the handler that injected this | ||
100 | * particular event we want to skip it to avoid | ||
101 | * filters firing again and again. | ||
102 | */ | ||
103 | if (handler == src_handler) | ||
104 | continue; | ||
105 | |||
106 | if (!handler->filter) { | 96 | if (!handler->filter) { |
107 | if (filtered) | 97 | if (filtered) |
108 | break; | 98 | break; |
@@ -132,7 +122,7 @@ static void input_repeat_key(unsigned long data) | |||
132 | if (test_bit(dev->repeat_key, dev->key) && | 122 | if (test_bit(dev->repeat_key, dev->key) && |
133 | is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) { | 123 | is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) { |
134 | 124 | ||
135 | input_pass_event(dev, NULL, EV_KEY, dev->repeat_key, 2); | 125 | input_pass_event(dev, EV_KEY, dev->repeat_key, 2); |
136 | 126 | ||
137 | if (dev->sync) { | 127 | if (dev->sync) { |
138 | /* | 128 | /* |
@@ -141,7 +131,7 @@ static void input_repeat_key(unsigned long data) | |||
141 | * Otherwise assume that the driver will send | 131 | * Otherwise assume that the driver will send |
142 | * SYN_REPORT once it's done. | 132 | * SYN_REPORT once it's done. |
143 | */ | 133 | */ |
144 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 134 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
145 | } | 135 | } |
146 | 136 | ||
147 | if (dev->rep[REP_PERIOD]) | 137 | if (dev->rep[REP_PERIOD]) |
@@ -174,7 +164,6 @@ static void input_stop_autorepeat(struct input_dev *dev) | |||
174 | #define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE) | 164 | #define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE) |
175 | 165 | ||
176 | static int input_handle_abs_event(struct input_dev *dev, | 166 | static int input_handle_abs_event(struct input_dev *dev, |
177 | struct input_handler *src_handler, | ||
178 | unsigned int code, int *pval) | 167 | unsigned int code, int *pval) |
179 | { | 168 | { |
180 | bool is_mt_event; | 169 | bool is_mt_event; |
@@ -218,15 +207,13 @@ static int input_handle_abs_event(struct input_dev *dev, | |||
218 | /* Flush pending "slot" event */ | 207 | /* Flush pending "slot" event */ |
219 | if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) { | 208 | if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) { |
220 | input_abs_set_val(dev, ABS_MT_SLOT, dev->slot); | 209 | input_abs_set_val(dev, ABS_MT_SLOT, dev->slot); |
221 | input_pass_event(dev, src_handler, | 210 | input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot); |
222 | EV_ABS, ABS_MT_SLOT, dev->slot); | ||
223 | } | 211 | } |
224 | 212 | ||
225 | return INPUT_PASS_TO_HANDLERS; | 213 | return INPUT_PASS_TO_HANDLERS; |
226 | } | 214 | } |
227 | 215 | ||
228 | static void input_handle_event(struct input_dev *dev, | 216 | static void input_handle_event(struct input_dev *dev, |
229 | struct input_handler *src_handler, | ||
230 | unsigned int type, unsigned int code, int value) | 217 | unsigned int type, unsigned int code, int value) |
231 | { | 218 | { |
232 | int disposition = INPUT_IGNORE_EVENT; | 219 | int disposition = INPUT_IGNORE_EVENT; |
@@ -279,8 +266,7 @@ static void input_handle_event(struct input_dev *dev, | |||
279 | 266 | ||
280 | case EV_ABS: | 267 | case EV_ABS: |
281 | if (is_event_supported(code, dev->absbit, ABS_MAX)) | 268 | if (is_event_supported(code, dev->absbit, ABS_MAX)) |
282 | disposition = input_handle_abs_event(dev, src_handler, | 269 | disposition = input_handle_abs_event(dev, code, &value); |
283 | code, &value); | ||
284 | 270 | ||
285 | break; | 271 | break; |
286 | 272 | ||
@@ -338,7 +324,7 @@ static void input_handle_event(struct input_dev *dev, | |||
338 | dev->event(dev, type, code, value); | 324 | dev->event(dev, type, code, value); |
339 | 325 | ||
340 | if (disposition & INPUT_PASS_TO_HANDLERS) | 326 | if (disposition & INPUT_PASS_TO_HANDLERS) |
341 | input_pass_event(dev, src_handler, type, code, value); | 327 | input_pass_event(dev, type, code, value); |
342 | } | 328 | } |
343 | 329 | ||
344 | /** | 330 | /** |
@@ -367,7 +353,7 @@ void input_event(struct input_dev *dev, | |||
367 | 353 | ||
368 | spin_lock_irqsave(&dev->event_lock, flags); | 354 | spin_lock_irqsave(&dev->event_lock, flags); |
369 | add_input_randomness(type, code, value); | 355 | add_input_randomness(type, code, value); |
370 | input_handle_event(dev, NULL, type, code, value); | 356 | input_handle_event(dev, type, code, value); |
371 | spin_unlock_irqrestore(&dev->event_lock, flags); | 357 | spin_unlock_irqrestore(&dev->event_lock, flags); |
372 | } | 358 | } |
373 | } | 359 | } |
@@ -397,8 +383,7 @@ void input_inject_event(struct input_handle *handle, | |||
397 | rcu_read_lock(); | 383 | rcu_read_lock(); |
398 | grab = rcu_dereference(dev->grab); | 384 | grab = rcu_dereference(dev->grab); |
399 | if (!grab || grab == handle) | 385 | if (!grab || grab == handle) |
400 | input_handle_event(dev, handle->handler, | 386 | input_handle_event(dev, type, code, value); |
401 | type, code, value); | ||
402 | rcu_read_unlock(); | 387 | rcu_read_unlock(); |
403 | 388 | ||
404 | spin_unlock_irqrestore(&dev->event_lock, flags); | 389 | spin_unlock_irqrestore(&dev->event_lock, flags); |
@@ -611,10 +596,10 @@ static void input_dev_release_keys(struct input_dev *dev) | |||
611 | for (code = 0; code <= KEY_MAX; code++) { | 596 | for (code = 0; code <= KEY_MAX; code++) { |
612 | if (is_event_supported(code, dev->keybit, KEY_MAX) && | 597 | if (is_event_supported(code, dev->keybit, KEY_MAX) && |
613 | __test_and_clear_bit(code, dev->key)) { | 598 | __test_and_clear_bit(code, dev->key)) { |
614 | input_pass_event(dev, NULL, EV_KEY, code, 0); | 599 | input_pass_event(dev, EV_KEY, code, 0); |
615 | } | 600 | } |
616 | } | 601 | } |
617 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 602 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
618 | } | 603 | } |
619 | } | 604 | } |
620 | 605 | ||
@@ -889,9 +874,9 @@ int input_set_keycode(struct input_dev *dev, | |||
889 | !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && | 874 | !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && |
890 | __test_and_clear_bit(old_keycode, dev->key)) { | 875 | __test_and_clear_bit(old_keycode, dev->key)) { |
891 | 876 | ||
892 | input_pass_event(dev, NULL, EV_KEY, old_keycode, 0); | 877 | input_pass_event(dev, EV_KEY, old_keycode, 0); |
893 | if (dev->sync) | 878 | if (dev->sync) |
894 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 879 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
895 | } | 880 | } |
896 | 881 | ||
897 | out: | 882 | out: |