diff options
Diffstat (limited to 'arch/arm/plat-omap/gpio.c')
-rw-r--r-- | arch/arm/plat-omap/gpio.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index a2478ebb53fa..efb869390199 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -17,7 +17,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> @@ -1373,9 +1373,7 @@ static const struct dev_pm_ops omap_mpuio_dev_pm_ops = { .resume_noirq = omap_mpuio_resume_noirq, }; -/* use platform_driver for this, now that there's no longer any - * point to sys_device (other than not disturbing old code). - */ +/* use platform_driver for this. */ static struct platform_driver omap_mpuio_driver = { .driver = { .name = "mpuio", @@ -1746,7 +1744,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) } #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) -static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) +static int omap_gpio_suspend(void) { int i; @@ -1796,12 +1794,12 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) return 0; } -static int omap_gpio_resume(struct sys_device *dev) +static void omap_gpio_resume(void) { int i; if (!cpu_class_is_omap2() && !cpu_is_omap16xx()) - return 0; + return; for (i = 0; i < gpio_bank_count; i++) { struct gpio_bank *bank = &gpio_bank[i]; @@ -1837,21 +1835,13 @@ static int omap_gpio_resume(struct sys_device *dev) __raw_writel(bank->saved_wakeup, wake_set); spin_unlock_irqrestore(&bank->lock, flags); } - - return 0; } -static struct sysdev_class omap_gpio_sysclass = { - .name = "gpio", +static struct syscore_ops omap_gpio_syscore_ops = { .suspend = omap_gpio_suspend, .resume = omap_gpio_resume, }; -static struct sys_device omap_gpio_device = { - .id = 0, - .cls = &omap_gpio_sysclass, -}; - #endif #ifdef CONFIG_ARCH_OMAP2PLUS @@ -2109,21 +2099,14 @@ postcore_initcall(omap_gpio_drv_reg); static int __init omap_gpio_sysinit(void) { - int ret = 0; - mpuio_init(); #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) - if (cpu_is_omap16xx() || cpu_class_is_omap2()) { - if (ret == 0) { - ret = sysdev_class_register(&omap_gpio_sysclass); - if (ret == 0) - ret = sysdev_register(&omap_gpio_device); - } - } + if (cpu_is_omap16xx() || cpu_class_is_omap2()) + register_syscore_ops(&omap_gpio_syscore_ops); #endif - return ret; + return 0; } arch_initcall(omap_gpio_sysinit); |