Input: use input_device_enabled()

Use the newly added helper in relevant input drivers.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Link: https://lore.kernel.org/r/20200608112211.12125-3-andrzej.p@collabora.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/input-poller.c

@@ -166,7 +166,7 @@ static ssize_t input_dev_set_poll_interval(struct device *dev,
 
 	poller->poll_interval = interval;
 
-	if (input->users) {
+	if (input_device_enabled(input)) {
 		cancel_delayed_work_sync(&poller->work);
 		if (poller->poll_interval > 0)
 			input_dev_poller_queue_work(poller);

drivers/input/joystick/xpad.c

@@ -1902,7 +1902,7 @@ static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
 			xpad360w_poweroff_controller(xpad);
 	} else {
 		mutex_lock(&input->mutex);
-		if (input->users)
+		if (input_device_enabled(input))
 			xpad_stop_input(xpad);
 		mutex_unlock(&input->mutex);
 	}
@@ -1922,7 +1922,7 @@ static int xpad_resume(struct usb_interface *intf)
 		retval = xpad360w_start_input(xpad);
 	} else {
 		mutex_lock(&input->mutex);
-		if (input->users) {
+		if (input_device_enabled(input)) {
 			retval = xpad_start_input(xpad);
 		} else if (xpad->xtype == XTYPE_XBOXONE) {
 			/*

drivers/input/keyboard/ep93xx_keypad.c

@@ -208,7 +208,7 @@ static int ep93xx_keypad_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users) {
+	if (input_device_enabled(input_dev)) {
 		if (!keypad->enabled) {
 			ep93xx_keypad_config(keypad);
 			clk_enable(keypad->clk);

drivers/input/keyboard/gpio_keys.c

@@ -965,7 +965,7 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev)
 			return error;
 	} else {
 		mutex_lock(&input->mutex);
-		if (input->users)
+		if (input_device_enabled(input))
 			gpio_keys_close(input);
 		mutex_unlock(&input->mutex);
 	}
@@ -983,7 +983,7 @@ static int __maybe_unused gpio_keys_resume(struct device *dev)
 		gpio_keys_disable_wakeup(ddata);
 	} else {
 		mutex_lock(&input->mutex);
-		if (input->users)
+		if (input_device_enabled(input))
 			error = gpio_keys_open(input);
 		mutex_unlock(&input->mutex);
 	}

drivers/input/keyboard/imx_keypad.c

@@ -532,7 +532,7 @@ static int __maybe_unused imx_kbd_noirq_suspend(struct device *dev)
 	/* imx kbd can wake up system even clock is disabled */
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		clk_disable_unprepare(kbd->clk);
 
 	mutex_unlock(&input_dev->mutex);
@@ -562,7 +562,7 @@ static int __maybe_unused imx_kbd_noirq_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users) {
+	if (input_device_enabled(input_dev)) {
 		ret = clk_prepare_enable(kbd->clk);
 		if (ret)
 			goto err_clk;

drivers/input/keyboard/ipaq-micro-keys.c

@@ -140,7 +140,7 @@ static int __maybe_unused micro_key_resume(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users)
+	if (input_device_enabled(input))
 		micro_key_start(keys);
 
 	mutex_unlock(&input->mutex);

drivers/input/keyboard/lpc32xx-keys.c

@@ -273,7 +273,7 @@ static int lpc32xx_kscan_suspend(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users) {
+	if (input_device_enabled(input)) {
 		/* Clear IRQ and disable clock */
 		writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base));
 		clk_disable_unprepare(kscandat->clk);
@@ -292,7 +292,7 @@ static int lpc32xx_kscan_resume(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users) {
+	if (input_device_enabled(input)) {
 		/* Enable clock and clear IRQ */
 		retval = clk_prepare_enable(kscandat->clk);
 		if (retval == 0)

drivers/input/keyboard/pmic8xxx-keypad.c

@@ -633,7 +633,7 @@ static int pmic8xxx_kp_suspend(struct device *dev)
 	} else {
 		mutex_lock(&input_dev->mutex);
 
-		if (input_dev->users)
+		if (input_device_enabled(input_dev))
 			pmic8xxx_kp_disable(kp);
 
 		mutex_unlock(&input_dev->mutex);
@@ -653,7 +653,7 @@ static int pmic8xxx_kp_resume(struct device *dev)
 	} else {
 		mutex_lock(&input_dev->mutex);
 
-		if (input_dev->users)
+		if (input_device_enabled(input_dev))
 			pmic8xxx_kp_enable(kp);
 
 		mutex_unlock(&input_dev->mutex);

drivers/input/keyboard/pxa27x_keypad.c

@@ -694,7 +694,7 @@ static int pxa27x_keypad_resume(struct device *dev)
 	} else {
 		mutex_lock(&input_dev->mutex);
 
-		if (input_dev->users) {
+		if (input_device_enabled(input_dev)) {
 			/* Enable unit clock */
 			ret = clk_prepare_enable(keypad->clk);
 			if (!ret)

drivers/input/keyboard/samsung-keypad.c

@@ -536,7 +536,7 @@ static int samsung_keypad_suspend(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		samsung_keypad_stop(keypad);
 
 	samsung_keypad_toggle_wakeup(keypad, true);
@@ -556,7 +556,7 @@ static int samsung_keypad_resume(struct device *dev)
 
 	samsung_keypad_toggle_wakeup(keypad, false);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		samsung_keypad_start(keypad);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/keyboard/spear-keyboard.c

@@ -318,7 +318,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev)
 		writel_relaxed(val, kbd->io_base + MODE_CTL_REG);
 
 	} else {
-		if (input_dev->users) {
+		if (input_device_enabled(input_dev)) {
 			writel_relaxed(mode_ctl_reg & ~MODE_CTL_START_SCAN,
 					kbd->io_base + MODE_CTL_REG);
 			clk_disable(kbd->clk);
@@ -326,7 +326,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev)
 	}
 
 	/* store current configuration */
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		kbd->mode_ctl_reg = mode_ctl_reg;
 
 	/* restore previous clk state */
@@ -351,12 +351,12 @@ static int __maybe_unused spear_kbd_resume(struct device *dev)
 			disable_irq_wake(kbd->irq);
 		}
 	} else {
-		if (input_dev->users)
+		if (input_device_enabled(input_dev))
 			clk_enable(kbd->clk);
 	}
 
 	/* restore current configuration */
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		writel_relaxed(kbd->mode_ctl_reg, kbd->io_base + MODE_CTL_REG);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/keyboard/st-keyscan.c

@@ -221,7 +221,7 @@ static int keyscan_suspend(struct device *dev)
 
 	if (device_may_wakeup(dev))
 		enable_irq_wake(keypad->irq);
-	else if (input->users)
+	else if (input_device_enabled(input))
 		keyscan_stop(keypad);
 
 	mutex_unlock(&input->mutex);
@@ -239,7 +239,7 @@ static int keyscan_resume(struct device *dev)
 
 	if (device_may_wakeup(dev))
 		disable_irq_wake(keypad->irq);
-	else if (input->users)
+	else if (input_device_enabled(input))
 		retval = keyscan_start(keypad);
 
 	mutex_unlock(&input->mutex);

drivers/input/keyboard/tegra-kbc.c

@@ -756,7 +756,7 @@ static int tegra_kbc_suspend(struct device *dev)
 		enable_irq(kbc->irq);
 		enable_irq_wake(kbc->irq);
 	} else {
-		if (kbc->idev->users)
+		if (input_device_enabled(kbc->idev))
 			tegra_kbc_stop(kbc);
 	}
 	mutex_unlock(&kbc->idev->mutex);
@@ -796,7 +796,7 @@ static int tegra_kbc_resume(struct device *dev)
 			input_sync(kbc->idev);
 		}
 	} else {
-		if (kbc->idev->users)
+		if (input_device_enabled(kbc->idev))
 			err = tegra_kbc_start(kbc);
 	}
 	mutex_unlock(&kbc->idev->mutex);

drivers/input/misc/drv260x.c

@@ -580,7 +580,7 @@ static int __maybe_unused drv260x_suspend(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regmap_update_bits(haptics->regmap,
 					 DRV260X_MODE,
 					 DRV260X_STANDBY_MASK,
@@ -612,7 +612,7 @@ static int __maybe_unused drv260x_resume(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regulator_enable(haptics->regulator);
 		if (ret) {
 			dev_err(dev, "Failed to enable regulator\n");

drivers/input/misc/drv2665.c

@@ -230,7 +230,7 @@ static int __maybe_unused drv2665_suspend(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regmap_update_bits(haptics->regmap, DRV2665_CTRL_2,
 					 DRV2665_STANDBY, DRV2665_STANDBY);
 		if (ret) {
@@ -259,7 +259,7 @@ static int __maybe_unused drv2665_resume(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regulator_enable(haptics->regulator);
 		if (ret) {
 			dev_err(dev, "Failed to enable regulator\n");

drivers/input/misc/drv2667.c

@@ -407,7 +407,7 @@ static int __maybe_unused drv2667_suspend(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regmap_update_bits(haptics->regmap, DRV2667_CTRL_2,
 					 DRV2667_STANDBY, DRV2667_STANDBY);
 		if (ret) {
@@ -436,7 +436,7 @@ static int __maybe_unused drv2667_resume(struct device *dev)
 
 	mutex_lock(&haptics->input_dev->mutex);
 
-	if (haptics->input_dev->users) {
+	if (input_device_enabled(haptics->input_dev)) {
 		ret = regulator_enable(haptics->regulator);
 		if (ret) {
 			dev_err(dev, "Failed to enable regulator\n");

drivers/input/misc/kxtj9.c

@@ -503,7 +503,7 @@ static int __maybe_unused kxtj9_suspend(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		kxtj9_disable(tj9);
 
 	mutex_unlock(&input_dev->mutex);
@@ -518,7 +518,7 @@ static int __maybe_unused kxtj9_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		kxtj9_enable(tj9);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/misc/sirfsoc-onkey.c

@@ -181,7 +181,7 @@ static int __maybe_unused sirfsoc_pwrc_resume(struct device *dev)
 	 * if users touch X_ONKEY_B, see arch/arm/mach-prima2/pm.c
 	 */
 	mutex_lock(&input->mutex);
-	if (input->users)
+	if (input_device_enabled(input))
 		sirfsoc_pwrc_toggle_interrupts(pwrcdrv, true);
 	mutex_unlock(&input->mutex);
 

drivers/input/mouse/cyapa.c

@@ -526,7 +526,7 @@ static void cyapa_enable_irq_for_cmd(struct cyapa *cyapa)
 {
 	struct input_dev *input = cyapa->input;
 
-	if (!input || !input->users) {
+	if (!input || !input_device_enabled(input)) {
 		/*
 		 * When input is NULL, TP must be in deep sleep mode.
 		 * In this mode, later non-power I2C command will always failed
@@ -546,7 +546,7 @@ static void cyapa_disable_irq_for_cmd(struct cyapa *cyapa)
 {
 	struct input_dev *input = cyapa->input;
 
-	if (!input || !input->users) {
+	if (!input || !input_device_enabled(input)) {
 		if (cyapa->gen >= CYAPA_GEN5)
 			disable_irq(cyapa->client->irq);
 		if (!input || cyapa->operational)
@@ -652,7 +652,7 @@ static int cyapa_reinitialize(struct cyapa *cyapa)
 	}
 
 out:
-	if (!input || !input->users) {
+	if (!input || !input_device_enabled(input)) {
 		/* Reset to power OFF state to save power when no user open. */
 		if (cyapa->operational)
 			cyapa->ops->set_power_mode(cyapa,

drivers/input/mouse/cyapa_gen3.c

@@ -952,7 +952,8 @@ static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode,
 	 * doing so before issuing the next command may result in errors
 	 * depending on the command's content.
 	 */
-	if (cyapa->operational && input && input->users &&
+	if (cyapa->operational &&
+	    input && input_device_enabled(input) &&
 	    (pm_stage == CYAPA_PM_RUNTIME_SUSPEND ||
 	     pm_stage == CYAPA_PM_RUNTIME_RESUME)) {
 		/* Try to polling in 120Hz, read may fail, just ignore it. */

drivers/input/mouse/cyapa_gen5.c

@@ -518,7 +518,8 @@ int cyapa_empty_pip_output_data(struct cyapa *cyapa,
 			*len = length;
 			/* Response found, success. */
 			return 0;
-		} else if (cyapa->operational && input && input->users &&
+		} else if (cyapa->operational &&
+			   input && input_device_enabled(input) &&
 			   (pm_stage == CYAPA_PM_RUNTIME_RESUME ||
 			    pm_stage == CYAPA_PM_RUNTIME_SUSPEND)) {
 			/* Parse the data and report it if it's valid. */

drivers/input/mouse/navpoint.c

@@ -322,7 +322,7 @@ static int __maybe_unused navpoint_suspend(struct device *dev)
 	struct input_dev *input = navpoint->input;
 
 	mutex_lock(&input->mutex);
-	if (input->users)
+	if (input_device_enabled(input))
 		navpoint_down(navpoint);
 	mutex_unlock(&input->mutex);
 
@@ -336,7 +336,7 @@ static int __maybe_unused navpoint_resume(struct device *dev)
 	struct input_dev *input = navpoint->input;
 
 	mutex_lock(&input->mutex);
-	if (input->users)
+	if (input_device_enabled(input))
 		navpoint_up(navpoint);
 	mutex_unlock(&input->mutex);
 

drivers/input/touchscreen/ad7879.c

@@ -306,7 +306,7 @@ static int __maybe_unused ad7879_suspend(struct device *dev)
 
 	mutex_lock(&ts->input->mutex);
 
-	if (!ts->suspended && !ts->disabled && ts->input->users)
+	if (!ts->suspended && !ts->disabled && input_device_enabled(ts->input))
 		__ad7879_disable(ts);
 
 	ts->suspended = true;
@@ -322,7 +322,7 @@ static int __maybe_unused ad7879_resume(struct device *dev)
 
 	mutex_lock(&ts->input->mutex);
 
-	if (ts->suspended && !ts->disabled && ts->input->users)
+	if (ts->suspended && !ts->disabled && input_device_enabled(ts->input))
 		__ad7879_enable(ts);
 
 	ts->suspended = false;
@@ -339,7 +339,7 @@ static void ad7879_toggle(struct ad7879 *ts, bool disable)
 {
 	mutex_lock(&ts->input->mutex);
 
-	if (!ts->suspended && ts->input->users != 0) {
+	if (!ts->suspended && input_device_enabled(ts->input)) {
 
 		if (disable) {
 			if (ts->disabled)

drivers/input/touchscreen/atmel_mxt_ts.c

@@ -3237,7 +3237,7 @@ static int __maybe_unused mxt_suspend(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		mxt_stop(data);
 
 	mutex_unlock(&input_dev->mutex);
@@ -3260,7 +3260,7 @@ static int __maybe_unused mxt_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		mxt_start(data);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/touchscreen/auo-pixcir-ts.c

@@ -414,7 +414,7 @@ static int __maybe_unused auo_pixcir_suspend(struct device *dev)
 	 */
 	if (device_may_wakeup(&client->dev)) {
 		/* need to start device if not open, to be wakeup source */
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = auo_pixcir_start(ts);
 			if (ret)
 				goto unlock;
@@ -422,7 +422,7 @@ static int __maybe_unused auo_pixcir_suspend(struct device *dev)
 
 		enable_irq_wake(client->irq);
 		ret = auo_pixcir_power_mode(ts, AUO_PIXCIR_POWER_SLEEP);
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		ret = auo_pixcir_stop(ts);
 	}
 
@@ -445,14 +445,14 @@ static int __maybe_unused auo_pixcir_resume(struct device *dev)
 		disable_irq_wake(client->irq);
 
 		/* need to stop device if it was not open on suspend */
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = auo_pixcir_stop(ts);
 			if (ret)
 				goto unlock;
 		}
 
 		/* device wakes automatically from SLEEP */
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		ret = auo_pixcir_start(ts);
 	}
 

drivers/input/touchscreen/bu21029_ts.c

@@ -430,7 +430,7 @@ static int __maybe_unused bu21029_suspend(struct device *dev)
 
 	if (!device_may_wakeup(dev)) {
 		mutex_lock(&bu21029->in_dev->mutex);
-		if (bu21029->in_dev->users)
+		if (input_device_enabled(bu21029->in_dev))
 			bu21029_stop_chip(bu21029->in_dev);
 		mutex_unlock(&bu21029->in_dev->mutex);
 	}
@@ -445,7 +445,7 @@ static int __maybe_unused bu21029_resume(struct device *dev)
 
 	if (!device_may_wakeup(dev)) {
 		mutex_lock(&bu21029->in_dev->mutex);
-		if (bu21029->in_dev->users)
+		if (input_device_enabled(bu21029->in_dev))
 			bu21029_start_chip(bu21029->in_dev);
 		mutex_unlock(&bu21029->in_dev->mutex);
 	}

drivers/input/touchscreen/chipone_icn8318.c

@@ -154,7 +154,7 @@ static int icn8318_suspend(struct device *dev)
 	struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev));
 
 	mutex_lock(&data->input->mutex);
-	if (data->input->users)
+	if (input_device_enabled(data->input))
 		icn8318_stop(data->input);
 	mutex_unlock(&data->input->mutex);
 
@@ -166,7 +166,7 @@ static int icn8318_resume(struct device *dev)
 	struct icn8318_data *data = i2c_get_clientdata(to_i2c_client(dev));
 
 	mutex_lock(&data->input->mutex);
-	if (data->input->users)
+	if (input_device_enabled(data->input))
 		icn8318_start(data->input);
 	mutex_unlock(&data->input->mutex);
 

drivers/input/touchscreen/cyttsp_core.c

@@ -479,7 +479,7 @@ static int __maybe_unused cyttsp_suspend(struct device *dev)
 
 	mutex_lock(&ts->input->mutex);
 
-	if (ts->input->users) {
+	if (input_device_enabled(ts->input)) {
 		retval = cyttsp_disable(ts);
 		if (retval == 0)
 			ts->suspended = true;
@@ -496,7 +496,7 @@ static int __maybe_unused cyttsp_resume(struct device *dev)
 
 	mutex_lock(&ts->input->mutex);
 
-	if (ts->input->users)
+	if (input_device_enabled(ts->input))
 		cyttsp_enable(ts);
 
 	ts->suspended = false;

drivers/input/touchscreen/eeti_ts.c

@@ -241,7 +241,7 @@ static int __maybe_unused eeti_ts_suspend(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		eeti_ts_stop(eeti);
 
 	mutex_unlock(&input_dev->mutex);
@@ -263,7 +263,7 @@ static int __maybe_unused eeti_ts_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		eeti_ts_start(eeti);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/touchscreen/ektf2127.c

@@ -182,7 +182,7 @@ static int __maybe_unused ektf2127_suspend(struct device *dev)
 	struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev));
 
 	mutex_lock(&ts->input->mutex);
-	if (ts->input->users)
+	if (input_device_enabled(ts->input))
 		ektf2127_stop(ts->input);
 	mutex_unlock(&ts->input->mutex);
 
@@ -194,7 +194,7 @@ static int __maybe_unused ektf2127_resume(struct device *dev)
 	struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev));
 
 	mutex_lock(&ts->input->mutex);
-	if (ts->input->users)
+	if (input_device_enabled(ts->input))
 		ektf2127_start(ts->input);
 	mutex_unlock(&ts->input->mutex);
 

drivers/input/touchscreen/imx6ul_tsc.c

@@ -520,7 +520,7 @@ static int __maybe_unused imx6ul_tsc_suspend(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		imx6ul_tsc_stop(tsc);
 
 	mutex_unlock(&input_dev->mutex);
@@ -537,7 +537,7 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		retval = imx6ul_tsc_start(tsc);
 
 	mutex_unlock(&input_dev->mutex);

drivers/input/touchscreen/ipaq-micro-ts.c

@@ -135,7 +135,7 @@ static int __maybe_unused micro_ts_resume(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users)
+	if (input_device_enabled(input))
 		micro_ts_toggle_receive(ts, true);
 
 	mutex_unlock(&input->mutex);

drivers/input/touchscreen/iqs5xx.c

@@ -1017,7 +1017,7 @@ static int __maybe_unused iqs5xx_suspend(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users)
+	if (input_device_enabled(input))
 		error = iqs5xx_set_state(iqs5xx->client, IQS5XX_SUSPEND);
 
 	mutex_unlock(&input->mutex);
@@ -1036,7 +1036,7 @@ static int __maybe_unused iqs5xx_resume(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users)
+	if (input_device_enabled(input))
 		error = iqs5xx_set_state(iqs5xx->client, IQS5XX_RESUME);
 
 	mutex_unlock(&input->mutex);

drivers/input/touchscreen/lpc32xx_ts.c

@@ -334,7 +334,7 @@ static int lpc32xx_ts_suspend(struct device *dev)
 	 */
 	mutex_lock(&input->mutex);
 
-	if (input->users) {
+	if (input_device_enabled(input)) {
 		if (device_may_wakeup(dev))
 			enable_irq_wake(tsc->irq);
 		else
@@ -353,7 +353,7 @@ static int lpc32xx_ts_resume(struct device *dev)
 
 	mutex_lock(&input->mutex);
 
-	if (input->users) {
+	if (input_device_enabled(input)) {
 		if (device_may_wakeup(dev))
 			disable_irq_wake(tsc->irq);
 		else

drivers/input/touchscreen/melfas_mip4.c

@@ -1256,7 +1256,7 @@ static int mip4_execute_fw_update(struct mip4_ts *ts, const struct firmware *fw)
 	if (error)
 		return error;
 
-	if (ts->input->users) {
+	if (input_device_enabled(ts->input)) {
 		disable_irq(ts->client->irq);
 	} else {
 		error = mip4_power_on(ts);
@@ -1276,7 +1276,7 @@ static int mip4_execute_fw_update(struct mip4_ts *ts, const struct firmware *fw)
 			"Failed to flash firmware: %d\n", error);
 
 	/* Enable IRQ */
-	if (ts->input->users)
+	if (input_device_enabled(ts->input))
 		enable_irq(ts->client->irq);
 	else
 		mip4_power_off(ts);
@@ -1539,7 +1539,7 @@ static int __maybe_unused mip4_suspend(struct device *dev)
 
 	if (device_may_wakeup(dev))
 		ts->wake_irq_enabled = enable_irq_wake(client->irq) == 0;
-	else if (input->users)
+	else if (input_device_enabled(input))
 		mip4_disable(ts);
 
 	mutex_unlock(&input->mutex);
@@ -1557,7 +1557,7 @@ static int __maybe_unused mip4_resume(struct device *dev)
 
 	if (ts->wake_irq_enabled)
 		disable_irq_wake(client->irq);
-	else if (input->users)
+	else if (input_device_enabled(input))
 		mip4_enable(ts);
 
 	mutex_unlock(&input->mutex);

drivers/input/touchscreen/mms114.c

@@ -199,7 +199,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id)
 	int error;
 
 	mutex_lock(&input_dev->mutex);
-	if (!input_dev->users) {
+	if (!input_device_enabled(input_dev)) {
 		mutex_unlock(&input_dev->mutex);
 		goto out;
 	}
@@ -564,7 +564,7 @@ static int __maybe_unused mms114_suspend(struct device *dev)
 	input_sync(input_dev);
 
 	mutex_lock(&input_dev->mutex);
-	if (input_dev->users)
+	if (input_device_enabled(input_dev))
 		mms114_stop(data);
 	mutex_unlock(&input_dev->mutex);
 
@@ -579,7 +579,7 @@ static int __maybe_unused mms114_resume(struct device *dev)
 	int error;
 
 	mutex_lock(&input_dev->mutex);
-	if (input_dev->users) {
+	if (input_device_enabled(input_dev)) {
 		error = mms114_start(data);
 		if (error < 0) {
 			mutex_unlock(&input_dev->mutex);

drivers/input/touchscreen/pixcir_i2c_ts.c

@@ -415,14 +415,14 @@ static int __maybe_unused pixcir_i2c_ts_suspend(struct device *dev)
 	mutex_lock(&input->mutex);
 
 	if (device_may_wakeup(&client->dev)) {
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = pixcir_start(ts);
 			if (ret) {
 				dev_err(dev, "Failed to start\n");
 				goto unlock;
 			}
 		}
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		ret = pixcir_stop(ts);
 	}
 
@@ -442,14 +442,14 @@ static int __maybe_unused pixcir_i2c_ts_resume(struct device *dev)
 	mutex_lock(&input->mutex);
 
 	if (device_may_wakeup(&client->dev)) {
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = pixcir_stop(ts);
 			if (ret) {
 				dev_err(dev, "Failed to stop\n");
 				goto unlock;
 			}
 		}
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		ret = pixcir_start(ts);
 	}
 

drivers/input/touchscreen/ucb1400_ts.c

@@ -410,7 +410,7 @@ static int __maybe_unused ucb1400_ts_suspend(struct device *dev)
 
 	mutex_lock(&idev->mutex);
 
-	if (idev->users)
+	if (input_device_enabled(idev))
 		ucb1400_ts_stop(ucb);
 
 	mutex_unlock(&idev->mutex);
@@ -424,7 +424,7 @@ static int __maybe_unused ucb1400_ts_resume(struct device *dev)
 
 	mutex_lock(&idev->mutex);
 
-	if (idev->users)
+	if (input_device_enabled(idev))
 		ucb1400_ts_start(ucb);
 
 	mutex_unlock(&idev->mutex);

drivers/input/touchscreen/wm97xx-core.c

@@ -806,23 +806,25 @@ static int __maybe_unused wm97xx_suspend(struct device *dev)
 	else
 		suspend_mode = 0;
 
-	if (wm->input_dev->users)
+	mutex_lock(&wm->input_dev->mutex);
+	if (input_device_enabled(wm->input_dev))
 		cancel_delayed_work_sync(&wm->ts_reader);
 
 	/* Power down the digitiser (bypassing the cache for resume) */
 	reg = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER2);
 	reg &= ~WM97XX_PRP_DET_DIG;
-	if (wm->input_dev->users)
+	if (input_device_enabled(wm->input_dev))
 		reg |= suspend_mode;
 	wm->ac97->bus->ops->write(wm->ac97, AC97_WM97XX_DIGITISER2, reg);
 
 	/* WM9713 has an additional power bit - turn it off if there
 	 * are no users or if suspend mode is zero. */
 	if (wm->id == WM9713_ID2 &&
-	    (!wm->input_dev->users || !suspend_mode)) {
+	    (!input_device_enabled(wm->input_dev) || !suspend_mode)) {
 		reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) | 0x8000;
 		wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg);
 	}
+	mutex_unlock(&wm->input_dev->mutex);
 
 	return 0;
 }
@@ -831,11 +833,12 @@ static int __maybe_unused wm97xx_resume(struct device *dev)
 {
 	struct wm97xx *wm = dev_get_drvdata(dev);
 
+	mutex_lock(&wm->input_dev->mutex);
 	/* restore digitiser and gpios */
 	if (wm->id == WM9713_ID2) {
 		wm97xx_reg_write(wm, AC97_WM9713_DIG1, wm->dig[0]);
 		wm97xx_reg_write(wm, 0x5a, wm->misc);
-		if (wm->input_dev->users) {
+		if (input_device_enabled(wm->input_dev)) {
 			u16 reg;
 			reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) & 0x7fff;
 			wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg);
@@ -852,11 +855,12 @@ static int __maybe_unused wm97xx_resume(struct device *dev)
 	wm97xx_reg_write(wm, AC97_GPIO_STATUS, wm->gpio[4]);
 	wm97xx_reg_write(wm, AC97_MISC_AFE, wm->gpio[5]);
 
-	if (wm->input_dev->users && !wm->pen_irq) {
+	if (input_device_enabled(wm->input_dev) && !wm->pen_irq) {
 		wm->ts_reader_interval = wm->ts_reader_min_interval;
 		queue_delayed_work(wm->ts_workq, &wm->ts_reader,
 				   wm->ts_reader_interval);
 	}
+	mutex_unlock(&wm->input_dev->mutex);
 
 	return 0;
 }

drivers/input/touchscreen/zforce_ts.c

@@ -626,14 +626,14 @@ static int __maybe_unused zforce_suspend(struct device *dev)
 		dev_dbg(&client->dev, "suspend while being a wakeup source\n");
 
 		/* Need to start device, if not open, to be a wakeup source. */
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = zforce_start(ts);
 			if (ret)
 				goto unlock;
 		}
 
 		enable_irq_wake(client->irq);
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		dev_dbg(&client->dev,
 			"suspend without being a wakeup source\n");
 
@@ -670,12 +670,12 @@ static int __maybe_unused zforce_resume(struct device *dev)
 		disable_irq_wake(client->irq);
 
 		/* need to stop device if it was not open on suspend */
-		if (!input->users) {
+		if (!input_device_enabled(input)) {
 			ret = zforce_stop(ts);
 			if (ret)
 				goto unlock;
 		}
-	} else if (input->users) {
+	} else if (input_device_enabled(input)) {
 		dev_dbg(&client->dev, "resume without being a wakeup source\n");
 
 		enable_irq(client->irq);

drivers/input/touchscreen/zinitix.c

@@ -532,7 +532,7 @@ static int __maybe_unused zinitix_suspend(struct device *dev)
 
 	mutex_lock(&bt541->input_dev->mutex);
 
-	if (bt541->input_dev->users)
+	if (input_device_enabled(bt541->input_dev))
 		zinitix_stop(bt541);
 
 	mutex_unlock(&bt541->input_dev->mutex);
@@ -548,7 +548,7 @@ static int __maybe_unused zinitix_resume(struct device *dev)
 
 	mutex_lock(&bt541->input_dev->mutex);
 
-	if (bt541->input_dev->users)
+	if (input_device_enabled(bt541->input_dev))
 		ret = zinitix_start(bt541);
 
 	mutex_unlock(&bt541->input_dev->mutex);