diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/input.c | 4 | ||||
| -rw-r--r-- | drivers/input/misc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/serio/serport.c | 28 | ||||
| -rw-r--r-- | drivers/input/touchscreen/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/touchscreen/ti_am335x_tsc.c | 4 | ||||
| -rw-r--r-- | drivers/input/touchscreen/zforce_ts.c | 21 |
6 files changed, 38 insertions, 23 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 846ccdd905b1..d2965e4b3224 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/misc/Kconfig b/drivers/input/misc/Kconfig index 5f4967d01bc3..e2413acbbb16 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -168,7 +168,7 @@ config INPUT_MAX8997_HAPTIC config INPUT_MC13783_PWRBUTTON tristate "MC13783 ON buttons" - depends on MFD_MC13783 + depends on MFD_MC13XXX help Support the ON buttons of MC13783 PMIC as an input device reporting power button status. diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 8755f5f3ad37..0cb7ef59071b 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -124,7 +124,7 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c { struct serport *serport = (struct serport*) tty->disc_data; unsigned long flags; - unsigned int ch_flags; + unsigned int ch_flags = 0; int i; spin_lock_irqsave(&serport->lock, flags); @@ -133,18 +133,20 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c goto out; for (i = 0; i < count; i++) { - switch (fp[i]) { - case TTY_FRAME: - ch_flags = SERIO_FRAME; - break; - - case TTY_PARITY: - ch_flags = SERIO_PARITY; - break; - - default: - ch_flags = 0; - break; + if (fp) { + switch (fp[i]) { + case TTY_FRAME: + ch_flags = SERIO_FRAME; + break; + + case TTY_PARITY: + ch_flags = SERIO_PARITY; + break; + + default: + ch_flags = 0; + break; + } } serio_interrupt(serport->serio, cp[i], ch_flags); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 961d58d32647..07e9e82029d1 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -717,7 +717,7 @@ config TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_MC13783 tristate "Freescale MC13783 touchscreen input driver" - depends on MFD_MC13783 + depends on MFD_MC13XXX help Say Y here if you have an Freescale MC13783 PMIC on your board and want to use its touchscreen diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 68beadaabceb..2ca5a7bee04e 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -198,7 +198,7 @@ static void titsc_step_config(struct titsc *ts_dev) /* The steps1 … end and bit 0 for TS_Charge */ stepenable = (1 << (end_step + 2)) - 1; ts_dev->step_mask = stepenable; - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); } static void titsc_read_coordinates(struct titsc *ts_dev, @@ -322,7 +322,7 @@ static irqreturn_t titsc_irq(int irq, void *dev) if (irqclr) { titsc_writel(ts_dev, REG_IRQSTATUS, irqclr); - am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask); + am335x_tsc_se_set_cache(ts_dev->mfd_tscadc, ts_dev->step_mask); return IRQ_HANDLED; } return IRQ_NONE; diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 75762d6ff3ba..aa127ba392a4 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) { |