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path: root/drivers/input/input.c
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Diffstat (limited to 'drivers/input/input.c')
-rw-r--r--drivers/input/input.c95
1 files changed, 44 insertions, 51 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index d268fdc23c64..44916ef4a424 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -76,7 +76,7 @@ static void input_start_autorepeat(struct input_dev *dev, int code)
{
if (test_bit(EV_REP, dev->evbit) &&
dev->rep[REP_PERIOD] && dev->rep[REP_DELAY] &&
- dev->timer.data) {
+ dev->timer.function) {
dev->repeat_key = code;
mod_timer(&dev->timer,
jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]));
@@ -179,9 +179,9 @@ static void input_pass_event(struct input_dev *dev,
* dev->event_lock here to avoid racing with input_event
* which may cause keys get "stuck".
*/
-static void input_repeat_key(unsigned long data)
+static void input_repeat_key(struct timer_list *t)
{
- struct input_dev *dev = (void *) data;
+ struct input_dev *dev = from_timer(dev, t, timer);
unsigned long flags;
spin_lock_irqsave(&dev->event_lock, flags);
@@ -933,58 +933,52 @@ int input_set_keycode(struct input_dev *dev,
}
EXPORT_SYMBOL(input_set_keycode);
+bool input_match_device_id(const struct input_dev *dev,
+ const struct input_device_id *id)
+{
+ if (id->flags & INPUT_DEVICE_ID_MATCH_BUS)
+ if (id->bustype != dev->id.bustype)
+ return false;
+
+ if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR)
+ if (id->vendor != dev->id.vendor)
+ return false;
+
+ if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT)
+ if (id->product != dev->id.product)
+ return false;
+
+ if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION)
+ if (id->version != dev->id.version)
+ return false;
+
+ if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX) ||
+ !bitmap_subset(id->keybit, dev->keybit, KEY_MAX) ||
+ !bitmap_subset(id->relbit, dev->relbit, REL_MAX) ||
+ !bitmap_subset(id->absbit, dev->absbit, ABS_MAX) ||
+ !bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX) ||
+ !bitmap_subset(id->ledbit, dev->ledbit, LED_MAX) ||
+ !bitmap_subset(id->sndbit, dev->sndbit, SND_MAX) ||
+ !bitmap_subset(id->ffbit, dev->ffbit, FF_MAX) ||
+ !bitmap_subset(id->swbit, dev->swbit, SW_MAX) ||
+ !bitmap_subset(id->propbit, dev->propbit, INPUT_PROP_MAX)) {
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(input_match_device_id);
+
static const struct input_device_id *input_match_device(struct input_handler *handler,
struct input_dev *dev)
{
const struct input_device_id *id;
for (id = handler->id_table; id->flags || id->driver_info; id++) {
-
- if (id->flags & INPUT_DEVICE_ID_MATCH_BUS)
- if (id->bustype != dev->id.bustype)
- continue;
-
- if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR)
- if (id->vendor != dev->id.vendor)
- continue;
-
- if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT)
- if (id->product != dev->id.product)
- continue;
-
- if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION)
- if (id->version != dev->id.version)
- continue;
-
- if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX))
- continue;
-
- if (!bitmap_subset(id->keybit, dev->keybit, KEY_MAX))
- continue;
-
- if (!bitmap_subset(id->relbit, dev->relbit, REL_MAX))
- continue;
-
- if (!bitmap_subset(id->absbit, dev->absbit, ABS_MAX))
- continue;
-
- if (!bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX))
- continue;
-
- if (!bitmap_subset(id->ledbit, dev->ledbit, LED_MAX))
- continue;
-
- if (!bitmap_subset(id->sndbit, dev->sndbit, SND_MAX))
- continue;
-
- if (!bitmap_subset(id->ffbit, dev->ffbit, FF_MAX))
- continue;
-
- if (!bitmap_subset(id->swbit, dev->swbit, SW_MAX))
- continue;
-
- if (!handler->match || handler->match(handler, dev))
+ if (input_match_device_id(dev, id) &&
+ (!handler->match || handler->match(handler, dev))) {
return id;
+ }
}
return NULL;
@@ -1790,7 +1784,7 @@ struct input_dev *input_allocate_device(void)
device_initialize(&dev->dev);
mutex_init(&dev->mutex);
spin_lock_init(&dev->event_lock);
- init_timer(&dev->timer);
+ timer_setup(&dev->timer, NULL, 0);
INIT_LIST_HEAD(&dev->h_list);
INIT_LIST_HEAD(&dev->node);
@@ -2053,8 +2047,7 @@ static void devm_input_device_unregister(struct device *dev, void *res)
*/
void input_enable_softrepeat(struct input_dev *dev, int delay, int period)
{
- dev->timer.data = (unsigned long) dev;
- dev->timer.function = input_repeat_key;
+ dev->timer.function = (TIMER_FUNC_TYPE)input_repeat_key;
dev->rep[REP_DELAY] = delay;
dev->rep[REP_PERIOD] = period;
}