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 f37da09a5e4c..b8894a059f87 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c | |||
@@ -76,7 +76,6 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz) | |||
76 | * dev->event_lock held and interrupts disabled. | 76 | * dev->event_lock held and interrupts disabled. |
77 | */ | 77 | */ |
78 | static void input_pass_event(struct input_dev *dev, | 78 | static void input_pass_event(struct input_dev *dev, |
79 | struct input_handler *src_handler, | ||
80 | unsigned int type, unsigned int code, int value) | 79 | unsigned int type, unsigned int code, int value) |
81 | { | 80 | { |
82 | struct input_handler *handler; | 81 | struct input_handler *handler; |
@@ -95,15 +94,6 @@ static void input_pass_event(struct input_dev *dev, | |||
95 | continue; | 94 | continue; |
96 | 95 | ||
97 | handler = handle->handler; | 96 | handler = handle->handler; |
98 | |||
99 | /* | ||
100 | * If this is the handler that injected this | ||
101 | * particular event we want to skip it to avoid | ||
102 | * filters firing again and again. | ||
103 | */ | ||
104 | if (handler == src_handler) | ||
105 | continue; | ||
106 | |||
107 | if (!handler->filter) { | 97 | if (!handler->filter) { |
108 | if (filtered) | 98 | if (filtered) |
109 | break; | 99 | break; |
@@ -133,7 +123,7 @@ static void input_repeat_key(unsigned long data) | |||
133 | if (test_bit(dev->repeat_key, dev->key) && | 123 | if (test_bit(dev->repeat_key, dev->key) && |
134 | is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) { | 124 | is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) { |
135 | 125 | ||
136 | input_pass_event(dev, NULL, EV_KEY, dev->repeat_key, 2); | 126 | input_pass_event(dev, EV_KEY, dev->repeat_key, 2); |
137 | 127 | ||
138 | if (dev->sync) { | 128 | if (dev->sync) { |
139 | /* | 129 | /* |
@@ -142,7 +132,7 @@ static void input_repeat_key(unsigned long data) | |||
142 | * Otherwise assume that the driver will send | 132 | * Otherwise assume that the driver will send |
143 | * SYN_REPORT once it's done. | 133 | * SYN_REPORT once it's done. |
144 | */ | 134 | */ |
145 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 135 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
146 | } | 136 | } |
147 | 137 | ||
148 | if (dev->rep[REP_PERIOD]) | 138 | if (dev->rep[REP_PERIOD]) |
@@ -175,7 +165,6 @@ static void input_stop_autorepeat(struct input_dev *dev) | |||
175 | #define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE) | 165 | #define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE) |
176 | 166 | ||
177 | static int input_handle_abs_event(struct input_dev *dev, | 167 | static int input_handle_abs_event(struct input_dev *dev, |
178 | struct input_handler *src_handler, | ||
179 | unsigned int code, int *pval) | 168 | unsigned int code, int *pval) |
180 | { | 169 | { |
181 | bool is_mt_event; | 170 | bool is_mt_event; |
@@ -219,15 +208,13 @@ static int input_handle_abs_event(struct input_dev *dev, | |||
219 | /* Flush pending "slot" event */ | 208 | /* Flush pending "slot" event */ |
220 | if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) { | 209 | if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) { |
221 | input_abs_set_val(dev, ABS_MT_SLOT, dev->slot); | 210 | input_abs_set_val(dev, ABS_MT_SLOT, dev->slot); |
222 | input_pass_event(dev, src_handler, | 211 | input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot); |
223 | EV_ABS, ABS_MT_SLOT, dev->slot); | ||
224 | } | 212 | } |
225 | 213 | ||
226 | return INPUT_PASS_TO_HANDLERS; | 214 | return INPUT_PASS_TO_HANDLERS; |
227 | } | 215 | } |
228 | 216 | ||
229 | static void input_handle_event(struct input_dev *dev, | 217 | static void input_handle_event(struct input_dev *dev, |
230 | struct input_handler *src_handler, | ||
231 | unsigned int type, unsigned int code, int value) | 218 | unsigned int type, unsigned int code, int value) |
232 | { | 219 | { |
233 | int disposition = INPUT_IGNORE_EVENT; | 220 | int disposition = INPUT_IGNORE_EVENT; |
@@ -280,8 +267,7 @@ static void input_handle_event(struct input_dev *dev, | |||
280 | 267 | ||
281 | case EV_ABS: | 268 | case EV_ABS: |
282 | if (is_event_supported(code, dev->absbit, ABS_MAX)) | 269 | if (is_event_supported(code, dev->absbit, ABS_MAX)) |
283 | disposition = input_handle_abs_event(dev, src_handler, | 270 | disposition = input_handle_abs_event(dev, code, &value); |
284 | code, &value); | ||
285 | 271 | ||
286 | break; | 272 | break; |
287 | 273 | ||
@@ -339,7 +325,7 @@ static void input_handle_event(struct input_dev *dev, | |||
339 | dev->event(dev, type, code, value); | 325 | dev->event(dev, type, code, value); |
340 | 326 | ||
341 | if (disposition & INPUT_PASS_TO_HANDLERS) | 327 | if (disposition & INPUT_PASS_TO_HANDLERS) |
342 | input_pass_event(dev, src_handler, type, code, value); | 328 | input_pass_event(dev, type, code, value); |
343 | } | 329 | } |
344 | 330 | ||
345 | /** | 331 | /** |
@@ -368,7 +354,7 @@ void input_event(struct input_dev *dev, | |||
368 | 354 | ||
369 | spin_lock_irqsave(&dev->event_lock, flags); | 355 | spin_lock_irqsave(&dev->event_lock, flags); |
370 | add_input_randomness(type, code, value); | 356 | add_input_randomness(type, code, value); |
371 | input_handle_event(dev, NULL, type, code, value); | 357 | input_handle_event(dev, type, code, value); |
372 | spin_unlock_irqrestore(&dev->event_lock, flags); | 358 | spin_unlock_irqrestore(&dev->event_lock, flags); |
373 | } | 359 | } |
374 | } | 360 | } |
@@ -398,8 +384,7 @@ void input_inject_event(struct input_handle *handle, | |||
398 | rcu_read_lock(); | 384 | rcu_read_lock(); |
399 | grab = rcu_dereference(dev->grab); | 385 | grab = rcu_dereference(dev->grab); |
400 | if (!grab || grab == handle) | 386 | if (!grab || grab == handle) |
401 | input_handle_event(dev, handle->handler, | 387 | input_handle_event(dev, type, code, value); |
402 | type, code, value); | ||
403 | rcu_read_unlock(); | 388 | rcu_read_unlock(); |
404 | 389 | ||
405 | spin_unlock_irqrestore(&dev->event_lock, flags); | 390 | spin_unlock_irqrestore(&dev->event_lock, flags); |
@@ -612,10 +597,10 @@ static void input_dev_release_keys(struct input_dev *dev) | |||
612 | for (code = 0; code <= KEY_MAX; code++) { | 597 | for (code = 0; code <= KEY_MAX; code++) { |
613 | if (is_event_supported(code, dev->keybit, KEY_MAX) && | 598 | if (is_event_supported(code, dev->keybit, KEY_MAX) && |
614 | __test_and_clear_bit(code, dev->key)) { | 599 | __test_and_clear_bit(code, dev->key)) { |
615 | input_pass_event(dev, NULL, EV_KEY, code, 0); | 600 | input_pass_event(dev, EV_KEY, code, 0); |
616 | } | 601 | } |
617 | } | 602 | } |
618 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 603 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
619 | } | 604 | } |
620 | } | 605 | } |
621 | 606 | ||
@@ -890,9 +875,9 @@ int input_set_keycode(struct input_dev *dev, | |||
890 | !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && | 875 | !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && |
891 | __test_and_clear_bit(old_keycode, dev->key)) { | 876 | __test_and_clear_bit(old_keycode, dev->key)) { |
892 | 877 | ||
893 | input_pass_event(dev, NULL, EV_KEY, old_keycode, 0); | 878 | input_pass_event(dev, EV_KEY, old_keycode, 0); |
894 | if (dev->sync) | 879 | if (dev->sync) |
895 | input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1); | 880 | input_pass_event(dev, EV_SYN, SYN_REPORT, 1); |
896 | } | 881 | } |
897 | 882 | ||
898 | out: | 883 | out: |