diff options
Diffstat (limited to 'drivers/gpio/gpio-rcar.c')
| -rw-r--r-- | drivers/gpio/gpio-rcar.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 3c82bb3c2030..068ce25ffd28 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas R-Car GPIO Support * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2013 Magnus Damm - * - * 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 - * - * 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. */ #include <linux/err.h> @@ -43,7 +35,7 @@ struct gpio_rcar_bank_info { struct gpio_rcar_priv { void __iomem *base; spinlock_t lock; - struct platform_device *pdev; + struct device *dev; struct gpio_chip gpio_chip; struct irq_chip irq_chip; unsigned int irq_parent; @@ -148,7 +140,7 @@ static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type) struct gpio_rcar_priv *p = gpiochip_get_data(gc); unsigned int hwirq = irqd_to_hwirq(d); - dev_dbg(&p->pdev->dev, "sense irq = %d, type = %d\n", hwirq, type); + dev_dbg(p->dev, "sense irq = %d, type = %d\n", hwirq, type); switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_LEVEL_HIGH: @@ -188,8 +180,7 @@ static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on) if (p->irq_parent) { error = irq_set_irq_wake(p->irq_parent, on); if (error) { - dev_dbg(&p->pdev->dev, - "irq %u doesn't support irq_set_wake\n", + dev_dbg(p->dev, "irq %u doesn't support irq_set_wake\n", p->irq_parent); p->irq_parent = 0; } @@ -252,13 +243,13 @@ static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset) struct gpio_rcar_priv *p = gpiochip_get_data(chip); int error; - error = pm_runtime_get_sync(&p->pdev->dev); + error = pm_runtime_get_sync(p->dev); if (error < 0) return error; error = pinctrl_gpio_request(chip->base + offset); if (error) - pm_runtime_put(&p->pdev->dev); + pm_runtime_put(p->dev); return error; } @@ -275,7 +266,7 @@ static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset) */ gpio_rcar_config_general_input_output_mode(chip, offset, false); - pm_runtime_put(&p->pdev->dev); + pm_runtime_put(p->dev); } static int gpio_rcar_get_direction(struct gpio_chip *chip, unsigned int offset) @@ -406,21 +397,20 @@ MODULE_DEVICE_TABLE(of, gpio_rcar_of_table); static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins) { - struct device_node *np = p->pdev->dev.of_node; + struct device_node *np = p->dev->of_node; const struct gpio_rcar_info *info; struct of_phandle_args args; int ret; - info = of_device_get_match_data(&p->pdev->dev); + info = of_device_get_match_data(p->dev); ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args); *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK; p->has_both_edge_trigger = info->has_both_edge_trigger; if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) { - dev_warn(&p->pdev->dev, - "Invalid number of gpio lines %u, using %u\n", *npins, - RCAR_MAX_GPIO_PER_BANK); + dev_warn(p->dev, "Invalid number of gpio lines %u, using %u\n", + *npins, RCAR_MAX_GPIO_PER_BANK); *npins = RCAR_MAX_GPIO_PER_BANK; } @@ -442,7 +432,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) if (!p) return -ENOMEM; - p->pdev = pdev; + p->dev = dev; spin_lock_init(&p->lock); /* Get device configuration from DT node */ |