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

Pull input updates from Dmitry Torokhov:

 - update the ili210x touchscreen driver, refreshing the code and adding
   support for ILI251X line

 - add support for st1633 to the st1232 touchscreen driver

 - add support for sx8650 to the the sx8654 touchscreen driver

 - add support for Evervision FT5726 to the edt-ft5x06 touchscreen
   driver

 - add support for gt5688 to the Goodix touchscreen driver

 - new vibrator driver for MSM SOCs

 - miscellaneous fixes for the rest of input drivers

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (53 commits)
  Input: wacom_serial4 - add support for Wacom ArtPad II tablet
  Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
  Input: raspberrypi-ts - select CONFIG_INPUT_POLLDEV
  Input: msm-vibrator - use correct gpio header
  Input: ti_am335x_tsc - remove set but not used variable 'tscadc_dev'
  Input: i8042 - rework DT node name comparisons
  Input: goodix - print values in case of inconsistencies
  Input: goodix - refer to touchscreen.txt in device tree bindings
  Input: goodix - support Goodix gt5688
  Input: synaptics_i2c - remove redundant spinlock
  Input: db9 - mark expected switch fall-through
  Input: qt2160 - remove redundant spinlock
  Input: st1232 - handle common DT bindings
  Input: ims-pcu - switch to using brightness_set_blocking()
  Input: st1232 - switch to gpiod API
  Input: ili210x - fetch touchscreen geometry from DT
  Input: msm-vibrator - tweak an error message
  Input: tm2-touchkey - acknowledge that setting brightness is a blocking call
  Input: stmfts - acknowledge that setting brightness is a blocking call
  Input: ili210x - switch to using devm_device_add_group()
  ...

1 files changed, 16 insertions, 14 deletions

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 704e99046916..b6f95f20f924 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -106,27 +106,29 @@ struct stmfts_data {
 	bool running;
 };
 
-static void stmfts_brightness_set(struct led_classdev *led_cdev,
+static int stmfts_brightness_set(struct led_classdev *led_cdev,
 					enum led_brightness value)
 {
 	struct stmfts_data *sdata = container_of(led_cdev,
 					struct stmfts_data, led_cdev);
 	int err;
 
-	if (value == sdata->led_status || !sdata->ledvdd)
-		return;
-
-	if (!value) {
-		regulator_disable(sdata->ledvdd);
-	} else {
-		err = regulator_enable(sdata->ledvdd);
-		if (err)
-			dev_warn(&sdata->client->dev,
-				 "failed to disable ledvdd regulator: %d\n",
-				 err);
+	if (value != sdata->led_status && sdata->ledvdd) {
+		if (!value) {
+			regulator_disable(sdata->ledvdd);
+		} else {
+			err = regulator_enable(sdata->ledvdd);
+			if (err) {
+				dev_warn(&sdata->client->dev,
+					 "failed to disable ledvdd regulator: %d\n",
+					 err);
+				return err;
+			}
+		}
+		sdata->led_status = value;
 	}
 
-	sdata->led_status = value;
+	return 0;
 }
 
 static enum led_brightness stmfts_brightness_get(struct led_classdev *led_cdev)
@@ -608,7 +610,7 @@ static int stmfts_enable_led(struct stmfts_data *sdata)
 	sdata->led_cdev.name = STMFTS_DEV_NAME;
 	sdata->led_cdev.max_brightness = LED_ON;
 	sdata->led_cdev.brightness = LED_OFF;
-	sdata->led_cdev.brightness_set = stmfts_brightness_set;
+	sdata->led_cdev.brightness_set_blocking = stmfts_brightness_set;
 	sdata->led_cdev.brightness_get = stmfts_brightness_get;
 
 	err = devm_led_classdev_register(&sdata->client->dev, &sdata->led_cdev);