Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input layer fixes from Dmitry Torokhov:
 "Two fixes for regressions in Wacom driver and fixes for drivers using
  threaded IRQ framework without specifying IRQF_ONESHOT."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: request threaded-only IRQs with IRQF_ONESHOT
  Input: wacom - don't retrieve touch_max when it is predefined
  Input: wacom - fix retrieving touch_max bug
  Input: fix input.h kernel-doc warning

19 files changed, 39 insertions, 25 deletions

diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c
index 57d19d4e0a2..c96653b5886 100644
--- a/drivers/input/joystick/as5011.c
+++ b/drivers/input/joystick/as5011.c
@@ -282,7 +282,8 @@ static int __devinit as5011_probe(struct i2c_client *client,
 
         error = request_threaded_irq(as5011->button_irq,
                                      NULL, as5011_button_interrupt,
-                                     IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                     IRQF_TRIGGER_RISING |
+                                        IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                      "as5011_button", as5011);
         if (error < 0) {
                 dev_err(&client->dev,
@@ -296,7 +297,7 @@ static int __devinit as5011_probe(struct i2c_client *client,
 
         error = request_threaded_irq(as5011->axis_irq, NULL,
                                      as5011_axis_interrupt,
-                                     plat_data->axis_irqflags,
+                                     plat_data->axis_irqflags | IRQF_ONESHOT,
                                      "as5011_joystick", as5011);
         if (error) {
                 dev_err(&client->dev,
diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index 64a0ca4c92f..0d77f6c8495 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -178,7 +178,8 @@ static int __devinit mcs_touchkey_probe(struct i2c_client *client,
         }
 
         error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt,
-                        IRQF_TRIGGER_FALLING, client->dev.driver->name, data);
+                                     IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+                                     client->dev.driver->name, data);
         if (error) {
                 dev_err(&client->dev, "Failed to register interrupt\n");
                 goto err_free_mem;
diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c
index caa218a51b5..7613f1cac95 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -248,7 +248,7 @@ static int __devinit mpr_touchkey_probe(struct i2c_client *client,
 
         error = request_threaded_irq(client->irq, NULL,
                                      mpr_touchkey_interrupt,
-                                     IRQF_TRIGGER_FALLING,
+                                     IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                      client->dev.driver->name, mpr121);
         if (error) {
                 dev_err(&client->dev, "Failed to register interrupt\n");
diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c
index 0b7b2f89175..ca68f2992d7 100644
--- a/drivers/input/keyboard/qt1070.c
+++ b/drivers/input/keyboard/qt1070.c
@@ -201,7 +201,8 @@ static int __devinit qt1070_probe(struct i2c_client *client,
         msleep(QT1070_RESET_TIME);
 
         err = request_threaded_irq(client->irq, NULL, qt1070_interrupt,
-                IRQF_TRIGGER_NONE, client->dev.driver->name, data);
+                                   IRQF_TRIGGER_NONE | IRQF_ONESHOT,
+                                   client->dev.driver->name, data);
         if (err) {
                 dev_err(&client->dev, "fail to request irq\n");
                 goto err_free_mem;
diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c
index 3afea3f8971..c355cdde8d2 100644
--- a/drivers/input/keyboard/tca6416-keypad.c
+++ b/drivers/input/keyboard/tca6416-keypad.c
@@ -278,7 +278,8 @@ static int __devinit tca6416_keypad_probe(struct i2c_client *client,
 
                 error = request_threaded_irq(chip->irqnum, NULL,
                                              tca6416_keys_isr,
-                                             IRQF_TRIGGER_FALLING,
+                                             IRQF_TRIGGER_FALLING |
+                                                IRQF_ONESHOT,
                                              "tca6416-keypad", chip);
                 if (error) {
                         dev_dbg(&client->dev,
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index 5f87b28b319..893869b29ed 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -360,7 +360,7 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client,
                 client->irq = gpio_to_irq(client->irq);
 
         error = request_threaded_irq(client->irq, NULL, tca8418_irq_handler,
-                                     IRQF_TRIGGER_FALLING,
+                                     IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                      client->name, keypad_data);
         if (error) {
                 dev_dbg(&client->dev,
diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c
index a4a445fb702..4c34f21fbe2 100644
--- a/drivers/input/keyboard/tnetv107x-keypad.c
+++ b/drivers/input/keyboard/tnetv107x-keypad.c
@@ -227,15 +227,15 @@ static int __devinit keypad_probe(struct platform_device *pdev)
                 goto error_clk;
         }
 
-        error = request_threaded_irq(kp->irq_press, NULL, keypad_irq, 0,
-                                     dev_name(dev), kp);
+        error = request_threaded_irq(kp->irq_press, NULL, keypad_irq,
+                                     IRQF_ONESHOT, dev_name(dev), kp);
         if (error < 0) {
                 dev_err(kp->dev, "Could not allocate keypad press key irq\n");
                 goto error_irq_press;
         }
 
-        error = request_threaded_irq(kp->irq_release, NULL, keypad_irq, 0,
-                                     dev_name(dev), kp);
+        error = request_threaded_irq(kp->irq_release, NULL, keypad_irq,
+                                     IRQF_ONESHOT, dev_name(dev), kp);
         if (error < 0) {
                 dev_err(kp->dev, "Could not allocate keypad release key irq\n");
                 goto error_irq_release;
diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c
index 0ac75bbad4d..2e5d5e1de64 100644
--- a/drivers/input/misc/ad714x.c
+++ b/drivers/input/misc/ad714x.c
@@ -972,6 +972,7 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
         struct ad714x_platform_data *plat_data = dev->platform_data;
         struct ad714x_chip *ad714x;
         void *drv_mem;
+        unsigned long irqflags;
 
         struct ad714x_button_drv *bt_drv;
         struct ad714x_slider_drv *sd_drv;
@@ -1162,10 +1163,11 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
                 alloc_idx++;
         }
 
+        irqflags = plat_data->irqflags ?: IRQF_TRIGGER_FALLING;
+        irqflags |= IRQF_ONESHOT;
+
         error = request_threaded_irq(ad714x->irq, NULL, ad714x_interrupt_thread,
-                                plat_data->irqflags ?
-                                        plat_data->irqflags : IRQF_TRIGGER_FALLING,
-                                "ad714x_captouch", ad714x);
+                                     irqflags, "ad714x_captouch", ad714x);
         if (error) {
                 dev_err(dev, "can't allocate irq %d\n", ad714x->irq);
                 goto err_unreg_dev;
diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c
index 35083c6836c..c1313d8535c 100644
--- a/drivers/input/misc/dm355evm_keys.c
+++ b/drivers/input/misc/dm355evm_keys.c
@@ -213,7 +213,8 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
         /* REVISIT:  flush the event queue? */
 
         status = request_threaded_irq(keys->irq, NULL, dm355evm_keys_irq,
-                        IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), keys);
+                                      IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+                                      dev_name(&pdev->dev), keys);
         if (status < 0)
                 goto fail2;
 
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index cad5602d3ce..8b31473a81f 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -216,7 +216,7 @@ static void wacom_retrieve_report_data(struct usb_interface *intf,
 
                 rep_data[0] = 12;
                 result = wacom_get_report(intf, WAC_HID_FEATURE_REPORT,
-                                          rep_data[0], &rep_data, 2,
+                                          rep_data[0], rep_data, 2,
                                           WAC_MSG_RETRIES);
 
                 if (result >= 0 && rep_data[1] > 2)
@@ -401,7 +401,9 @@ static int wacom_parse_hid(struct usb_interface *intf,
                                 break;
 
                         case HID_USAGE_CONTACTMAX:
-                                wacom_retrieve_report_data(intf, features);
+                                /* leave touch_max as is if predefined */
+                                if (!features->touch_max)
+                                        wacom_retrieve_report_data(intf, features);
                                 i++;
                                 break;
                         }
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index e2482b40da5..bd4eb427769 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -597,7 +597,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq,
                         AD7879_TMR(ts->pen_down_acc_interval);
 
         err = request_threaded_irq(ts->irq, NULL, ad7879_irq,
-                                   IRQF_TRIGGER_FALLING,
+                                   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                    dev_name(dev), ts);
         if (err) {
                 dev_err(dev, "irq %d busy?\n", ts->irq);
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 42e645062c2..25fd0561a17 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1149,7 +1149,8 @@ static int __devinit mxt_probe(struct i2c_client *client,
                 goto err_free_object;
 
         error = request_threaded_irq(client->irq, NULL, mxt_interrupt,
-                        pdata->irqflags, client->dev.driver->name, data);
+                                     pdata->irqflags | IRQF_ONESHOT,
+                                     client->dev.driver->name, data);
         if (error) {
                 dev_err(&client->dev, "Failed to register interrupt\n");
                 goto err_free_object;
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index f2d03c06c2d..5c487d23f11 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -509,7 +509,8 @@ static int __devinit bu21013_probe(struct i2c_client *client,
         input_set_drvdata(in_dev, bu21013_data);
 
         error = request_threaded_irq(pdata->irq, NULL, bu21013_gpio_irq,
-                                     IRQF_TRIGGER_FALLING | IRQF_SHARED,
+                                     IRQF_TRIGGER_FALLING | IRQF_SHARED |
+                                        IRQF_ONESHOT,
                                      DRIVER_TP, bu21013_data);
         if (error) {
                 dev_err(&client->dev, "request irq %d failed\n", pdata->irq);
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 237753ad103..464f1bf4b61 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -251,7 +251,8 @@ static int __devinit cy8ctmg110_probe(struct i2c_client *client,
         }
 
         err = request_threaded_irq(client->irq, NULL, cy8ctmg110_irq_thread,
-                                   IRQF_TRIGGER_RISING, "touch_reset_key", ts);
+                                   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                   "touch_reset_key", ts);
         if (err < 0) {
                 dev_err(&client->dev,
                         "irq %d busy? error %d\n", client->irq, err);
diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c
index 3cd7a837f82..cf299377fc4 100644
--- a/drivers/input/touchscreen/intel-mid-touch.c
+++ b/drivers/input/touchscreen/intel-mid-touch.c
@@ -620,7 +620,7 @@ static int __devinit mrstouch_probe(struct platform_device *pdev)
                              MRST_PRESSURE_MIN, MRST_PRESSURE_MAX, 0, 0);
 
         err = request_threaded_irq(tsdev->irq, NULL, mrstouch_pendet_irq,
-                                   0, "mrstouch", tsdev);
+                                   IRQF_ONESHOT, "mrstouch", tsdev);
         if (err) {
                 dev_err(tsdev->dev, "unable to allocate irq\n");
                 goto err_free_mem;
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index 72f6ba3a470..953b4c105ca 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -165,7 +165,7 @@ static int __devinit pixcir_i2c_ts_probe(struct i2c_client *client,
         input_set_drvdata(input, tsdata);
 
         error = request_threaded_irq(client->irq, NULL, pixcir_ts_isr,
-                                     IRQF_TRIGGER_FALLING,
+                                     IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                      client->name, tsdata);
         if (error) {
                 dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c
index 7e748809735..368d2c6cf78 100644
--- a/drivers/input/touchscreen/tnetv107x-ts.c
+++ b/drivers/input/touchscreen/tnetv107x-ts.c
@@ -297,7 +297,7 @@ static int __devinit tsc_probe(struct platform_device *pdev)
                 goto error_clk;
         }
 
-        error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, 0,
+        error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, IRQF_ONESHOT,
                                      dev_name(dev), ts);
         if (error < 0) {
                 dev_err(ts->dev, "Could not allocate ts irq\n");
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index b6adeaee9cc..5ce3fa8ce64 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -650,7 +650,8 @@ static int __devinit tsc2005_probe(struct spi_device *spi)
         tsc2005_stop_scan(ts);
 
         error = request_threaded_irq(spi->irq, NULL, tsc2005_irq_thread,
-                                     IRQF_TRIGGER_RISING, "tsc2005", ts);
+                                     IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+                                     "tsc2005", ts);
         if (error) {
                 dev_err(&spi->dev, "Failed to request irq, err: %d\n", error);
                 goto err_free_mem;
diff --git a/include/linux/input.h b/include/linux/input.h
index a8167145357..2740d080ec6 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -116,6 +116,7 @@ struct input_keymap_entry {
 
 /**
  * EVIOCGMTSLOTS(len) - get MT slot values
+ * @len: size of the data buffer in bytes
  *
  * The ioctl buffer argument should be binary equivalent to
  *