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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-31 20:19:30 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-31 20:19:30 (GMT) |
| commit | 6b8c982d415f1fd0740b52cd42c80dbbfccdbf60 (patch) | |
| tree | 669838e398c9eb7bc7fdcc61cd64e70fa3a85b59 /drivers | |
| parent | 03bdeda62497f49fc409883a2aa513cf075c86e2 (diff) | |
| parent | 28a2a2e1aedbe2d8b2301e6e0e4e63f6e4177aca (diff) | |
| download | linux-6b8c982d415f1fd0740b52cd42c80dbbfccdbf60.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"A fix for a panic in gpio-keys driver when set up with absolute
events, a fixup to the new zforce driver and a new keycode definition"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: allocate absinfo data when setting ABS capability
Input: define KEY_WWAN for Wireless WAN
Input: zforce - fix possible driver hang during suspend
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/input.c | 4 | ||||
| -rw-r--r-- | drivers/input/touchscreen/zforce_ts.c | 21 |
2 files changed, 19 insertions, 6 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 846ccdd..d2965e4 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1871,6 +1871,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int break; case EV_ABS: + input_alloc_absinfo(dev); + if (!dev->absinfo) + return; + __set_bit(code, dev->absbit); break; diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 75762d6..aa127ba 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -455,7 +455,18 @@ static void zforce_complete(struct zforce_ts *ts, int cmd, int result) } } -static irqreturn_t zforce_interrupt(int irq, void *dev_id) +static irqreturn_t zforce_irq(int irq, void *dev_id) +{ + struct zforce_ts *ts = dev_id; + struct i2c_client *client = ts->client; + + if (ts->suspended && device_may_wakeup(&client->dev)) + pm_wakeup_event(&client->dev, 500); + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t zforce_irq_thread(int irq, void *dev_id) { struct zforce_ts *ts = dev_id; struct i2c_client *client = ts->client; @@ -465,12 +476,10 @@ static irqreturn_t zforce_interrupt(int irq, void *dev_id) u8 *payload; /* - * When suspended, emit a wakeup signal if necessary and return. + * When still suspended, return. * Due to the level-interrupt we will get re-triggered later. */ if (ts->suspended) { - if (device_may_wakeup(&client->dev)) - pm_wakeup_event(&client->dev, 500); msleep(20); return IRQ_HANDLED; } @@ -763,8 +772,8 @@ static int zforce_probe(struct i2c_client *client, * Therefore we can trigger the interrupt anytime it is low and do * not need to limit it to the interrupt edge. */ - ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, - zforce_interrupt, + ret = devm_request_threaded_irq(&client->dev, client->irq, + zforce_irq, zforce_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT, input_dev->name, ts); if (ret) { |