diff options
Diffstat (limited to 'drivers/input/touchscreen/wm831x-ts.c')
| -rw-r--r-- | drivers/input/touchscreen/wm831x-ts.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 6be2eb6a153a..98f8ec408cad 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -1,19 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Touchscreen driver for WM831x PMICs * * Copyright 2011 Wolfson Microelectronics plc. * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/string.h> #include <linux/pm.h> #include <linux/input.h> @@ -295,7 +290,7 @@ static int wm831x_ts_probe(struct platform_device *pdev) default: dev_err(&pdev->dev, "Unsupported ISEL setting: %d\n", pdata->isel); - /* Fall through */ + fallthrough; case 200: case 0: wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_2, @@ -322,14 +317,13 @@ static int wm831x_ts_probe(struct platform_device *pdev) error = request_threaded_irq(wm831x_ts->data_irq, NULL, wm831x_ts_data_irq, - irqf | IRQF_ONESHOT, + irqf | IRQF_ONESHOT | IRQF_NO_AUTOEN, "Touchscreen data", wm831x_ts); if (error) { dev_err(&pdev->dev, "Failed to request data IRQ %d: %d\n", wm831x_ts->data_irq, error); goto err_alloc; } - disable_irq(wm831x_ts->data_irq); if (pdata && pdata->pd_irqf) irqf = pdata->pd_irqf; @@ -380,20 +374,17 @@ err_alloc: return error; } -static int wm831x_ts_remove(struct platform_device *pdev) +static void wm831x_ts_remove(struct platform_device *pdev) { struct wm831x_ts *wm831x_ts = platform_get_drvdata(pdev); free_irq(wm831x_ts->pd_irq, wm831x_ts); free_irq(wm831x_ts->data_irq, wm831x_ts); - - return 0; } static struct platform_driver wm831x_ts_driver = { .driver = { .name = "wm831x-touch", - .owner = THIS_MODULE, }, .probe = wm831x_ts_probe, .remove = wm831x_ts_remove, |