diff options
Diffstat (limited to 'drivers/input/touchscreen/chipone_icn8318.c')
| -rw-r--r-- | drivers/input/touchscreen/chipone_icn8318.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c index 0bf14067c167..d6876d10b252 100644 --- a/drivers/input/touchscreen/chipone_icn8318.c +++ b/drivers/input/touchscreen/chipone_icn8318.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for ChipOne icn8318 i2c touchscreen controller * * Copyright (c) 2015 Red Hat Inc. * - * 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. - * * Red Hat authors: * Hans de Goede <hdegoede@redhat.com> */ @@ -152,13 +148,12 @@ static void icn8318_stop(struct input_dev *dev) gpiod_set_value_cansleep(data->wake_gpio, 0); } -#ifdef CONFIG_PM_SLEEP 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); @@ -170,18 +165,16 @@ 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); return 0; } -#endif -static SIMPLE_DEV_PM_OPS(icn8318_pm_ops, icn8318_suspend, icn8318_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(icn8318_pm_ops, icn8318_suspend, icn8318_resume); -static int icn8318_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int icn8318_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct icn8318_data *data; @@ -198,12 +191,8 @@ static int icn8318_probe(struct i2c_client *client, return -ENOMEM; data->wake_gpio = devm_gpiod_get(dev, "wake", GPIOD_OUT_LOW); - if (IS_ERR(data->wake_gpio)) { - error = PTR_ERR(data->wake_gpio); - if (error != -EPROBE_DEFER) - dev_err(dev, "Error getting wake gpio: %d\n", error); - return error; - } + if (IS_ERR(data->wake_gpio)) + return dev_err_probe(dev, PTR_ERR(data->wake_gpio), "Error getting wake gpio\n"); input = devm_input_allocate_device(dev); if (!input) @@ -268,7 +257,7 @@ MODULE_DEVICE_TABLE(i2c, icn8318_i2c_id); static struct i2c_driver icn8318_driver = { .driver = { .name = "chipone_icn8318", - .pm = &icn8318_pm_ops, + .pm = pm_sleep_ptr(&icn8318_pm_ops), .of_match_table = icn8318_of_match, }, .probe = icn8318_probe, |