Merge tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - support for NT36672A touchscreen added to novatek-nvt-ts driver

 - a change to ads7846 driver to prevent XPT2046 from locking up

 - a change switching platform input dirves back to using remove()
   method (from remove_new())

 - updates to a number of input drivers to use the new cleanup
   facilities (__free(...), guard(), and scoped-guard()) which ensure
   that the resources and locks are released properly and automatically

 - other assorted driver cleanups and fixes.

* tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (109 commits)
  Input: mpr121 - use devm_regulator_get_enable_read_voltage()
  Input: sun4i-lradc-keys - don't include 'pm_wakeup.h' directly
  Input: spear-keyboard - don't include 'pm_wakeup.h' directly
  Input: cypress-sf - constify struct i2c_device_id
  Input: ads7846 - increase xfer array size in 'struct ser_req'
  Input: fix the input_event struct documentation
  Input: i8042 - fix typo dublicate to duplicate
  Input: ads7846 - add dummy command register clearing cycle
  Input: cs40l50 - fix wrong usage of INIT_WORK()
  Input: introduce notion of passive observers for input handlers
  Input: maple_keyb - use guard notation when acquiring mutex
  Input: locomokbd - use guard notation when acquiring spinlock
  Input: hilkbd - use guard notation when acquiring spinlock
  Input: synaptics-rmi4 - switch to using cleanup functions in F34
  Input: synaptics - fix a typo
  dt-bindings: input: rotary-encoder: Fix "rotary-encoder,rollover" type
  Input: omap-keypad - use guard notation when acquiring mutex
  Input: imagis - fix warning regarding 'imagis_3038_data' being unused
  Input: userio - remove unneeded semicolon
  Input: sparcspkr - use cleanup facility for device_node
  ...

1 files changed, 10 insertions, 9 deletions

diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index 0d27324af809..e53ef4c670e4 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -216,14 +216,13 @@ static int keyscan_suspend(struct device *dev)
 	struct st_keyscan *keypad = platform_get_drvdata(pdev);
 	struct input_dev *input = keypad->input_dev;
 
-	mutex_lock(&input->mutex);
+	guard(mutex)(&input->mutex);
 
 	if (device_may_wakeup(dev))
 		enable_irq_wake(keypad->irq);
 	else if (input_device_enabled(input))
 		keyscan_stop(keypad);
 
-	mutex_unlock(&input->mutex);
 	return 0;
 }
 
@@ -232,17 +231,19 @@ static int keyscan_resume(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct st_keyscan *keypad = platform_get_drvdata(pdev);
 	struct input_dev *input = keypad->input_dev;
-	int retval = 0;
+	int error;
 
-	mutex_lock(&input->mutex);
+	guard(mutex)(&input->mutex);
 
-	if (device_may_wakeup(dev))
+	if (device_may_wakeup(dev)) {
 		disable_irq_wake(keypad->irq);
-	else if (input_device_enabled(input))
-		retval = keyscan_start(keypad);
+	} else if (input_device_enabled(input)) {
+		error = keyscan_start(keypad);
+		if (error)
+			return error;
+	}
 
-	mutex_unlock(&input->mutex);
-	return retval;
+	return 0;
 }
 
 static DEFINE_SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops,