diff options
Diffstat (limited to 'drivers/mfd/atmel-flexcom.c')
| -rw-r--r-- | drivers/mfd/atmel-flexcom.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c index f684a93a3340..d5df5466eaf5 100644 --- a/drivers/mfd/atmel-flexcom.c +++ b/drivers/mfd/atmel-flexcom.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Atmel Flexcom * * Copyright (C) 2015 Atmel Corporation * * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> @@ -48,7 +37,6 @@ struct atmel_flexcom { static int atmel_flexcom_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - struct resource *res; struct atmel_flexcom *ddata; int err; @@ -66,8 +54,7 @@ static int atmel_flexcom_probe(struct platform_device *pdev) ddata->opmode > ATMEL_FLEXCOM_MODE_TWI) return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ddata->base = devm_ioremap_resource(&pdev->dev, res); + ddata->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(ddata->base)) return PTR_ERR(ddata->base); @@ -98,8 +85,7 @@ static const struct of_device_id atmel_flexcom_of_match[] = { }; MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match); -#ifdef CONFIG_PM_SLEEP -static int atmel_flexcom_resume(struct device *dev) +static int __maybe_unused atmel_flexcom_resume_noirq(struct device *dev) { struct atmel_flexcom *ddata = dev_get_drvdata(dev); int err; @@ -109,23 +95,23 @@ static int atmel_flexcom_resume(struct device *dev) if (err) return err; - val = FLEX_MR_OPMODE(ddata->opmode), + val = FLEX_MR_OPMODE(ddata->opmode); writel(val, ddata->base + FLEX_MR); clk_disable_unprepare(ddata->clk); return 0; } -#endif -static SIMPLE_DEV_PM_OPS(atmel_flexcom_pm_ops, NULL, - atmel_flexcom_resume); +static const struct dev_pm_ops __maybe_unused atmel_flexcom_pm_ops = { + .resume_noirq = atmel_flexcom_resume_noirq, +}; static struct platform_driver atmel_flexcom_driver = { .probe = atmel_flexcom_probe, .driver = { .name = "atmel_flexcom", - .pm = &atmel_flexcom_pm_ops, + .pm = pm_ptr(&atmel_flexcom_pm_ops), .of_match_table = atmel_flexcom_of_match, }, }; |