935 	struct at91_gpio_chip *at91_chip;  in at91_gpio_request_enable()  local
948 	at91_chip = gpiochip_get_data(chip);  in at91_gpio_request_enable()
957 	writel_relaxed(mask, at91_chip->regbase + PIO_PER);  in at91_gpio_request_enable()
1652 	struct at91_gpio_chip *at91_chip = dev_get_drvdata(dev);  in at91_gpio_suspend()  local
1653 	void __iomem *pio = at91_chip->regbase;  in at91_gpio_suspend()
1655 	at91_chip->backups = readl_relaxed(pio + PIO_IMR);  in at91_gpio_suspend()
1656 	writel_relaxed(at91_chip->backups, pio + PIO_IDR);  in at91_gpio_suspend()
1657 	writel_relaxed(at91_chip->wakeups, pio + PIO_IER);  in at91_gpio_suspend()
1659 	if (!at91_chip->wakeups)  in at91_gpio_suspend()
1660 		clk_disable_unprepare(at91_chip->clock);  in at91_gpio_suspend()
1663 			'A' + at91_chip->id, at91_chip->wakeups);  in at91_gpio_suspend()
1670 	struct at91_gpio_chip *at91_chip = dev_get_drvdata(dev);  in at91_gpio_resume()  local
1671 	void __iomem *pio = at91_chip->regbase;  in at91_gpio_resume()
1673 	if (!at91_chip->wakeups)  in at91_gpio_resume()
1674 		clk_prepare_enable(at91_chip->clock);  in at91_gpio_resume()
1676 	writel_relaxed(at91_chip->wakeups, pio + PIO_IDR);  in at91_gpio_resume()
1677 	writel_relaxed(at91_chip->backups, pio + PIO_IER);  in at91_gpio_resume()
1809 	struct at91_gpio_chip *at91_chip = NULL;  in at91_gpio_probe()  local
1830 	at91_chip = devm_kzalloc(&pdev->dev, sizeof(*at91_chip), GFP_KERNEL);  in at91_gpio_probe()
1831 	if (!at91_chip) {  in at91_gpio_probe()
1836 	at91_chip->regbase = devm_platform_ioremap_resource(pdev, 0);  in at91_gpio_probe()
1837 	if (IS_ERR(at91_chip->regbase)) {  in at91_gpio_probe()
1838 		ret = PTR_ERR(at91_chip->regbase);  in at91_gpio_probe()
1842 	at91_chip->ops = (const struct at91_pinctrl_mux_ops *)  in at91_gpio_probe()
1844 	at91_chip->pioc_virq = irq;  in at91_gpio_probe()
1845 	at91_chip->pioc_idx = alias_idx;  in at91_gpio_probe()
1847 	at91_chip->clock = devm_clk_get(&pdev->dev, NULL);  in at91_gpio_probe()
1848 	if (IS_ERR(at91_chip->clock)) {  in at91_gpio_probe()
1850 		ret = PTR_ERR(at91_chip->clock);  in at91_gpio_probe()
1854 	ret = clk_prepare_enable(at91_chip->clock);  in at91_gpio_probe()
1860 	at91_chip->chip = at91_gpio_template;  in at91_gpio_probe()
1861 	at91_chip->id = alias_idx;  in at91_gpio_probe()
1863 	chip = &at91_chip->chip;  in at91_gpio_probe()
1890 	range = &at91_chip->range;  in at91_gpio_probe()
1898 	ret = at91_gpio_of_irq_setup(pdev, at91_chip);  in at91_gpio_probe()
1902 	ret = gpiochip_add_data(chip, at91_chip);  in at91_gpio_probe()
1906 	gpio_chips[alias_idx] = at91_chip;  in at91_gpio_probe()
1907 	platform_set_drvdata(pdev, at91_chip);  in at91_gpio_probe()
1910 	dev_info(&pdev->dev, "at address %p\n", at91_chip->regbase);  in at91_gpio_probe()
1916 	clk_disable_unprepare(at91_chip->clock);  in at91_gpio_probe()