PM / MIPS: Convert i8259.c to using syscore_ops (84652e83) · Commits · 戴 / test

arch/mips/kernel/i8259.c

+6 −16

Original line number	Diff line number	Diff line
		@@ -14,7 +14,7 @@
		#include <linux/interrupt.h>
		#include <linux/kernel.h>
		#include <linux/spinlock.h>
		#include <linux/sysdev.h>
		#include <linux/syscore_ops.h>
		#include <linux/irq.h>

		#include <asm/i8259.h>
		@@ -215,14 +215,13 @@ spurious_8259A_irq:
		}
		}

		static int i8259A_resume(struct sys_device *dev)
		static void i8259A_resume(void)
		{
		if (i8259A_auto_eoi >= 0)
		init_8259A(i8259A_auto_eoi);
		return 0;
		}

		static int i8259A_shutdown(struct sys_device *dev)
		static void i8259A_shutdown(void)
		{
		/* Put the i8259A into a quiescent state that
		* the kernel initialization code can get it
		@@ -232,26 +231,17 @@ static int i8259A_shutdown(struct sys_device *dev)
		outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
		outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
		}
		return 0;
		}

		static struct sysdev_class i8259_sysdev_class = {
		.name = "i8259",
		static struct syscore_ops i8259_syscore_ops = {
		.resume = i8259A_resume,
		.shutdown = i8259A_shutdown,
		};

		static struct sys_device device_i8259A = {
		.id = 0,
		.cls = &i8259_sysdev_class,
		};

		static int __init i8259A_init_sysfs(void)
		{
		int error = sysdev_class_register(&i8259_sysdev_class);
		if (!error)
		error = sysdev_register(&device_i8259A);
		return error;
		register_syscore_ops(&i8259_syscore_ops);
		return 0;
		}

		device_initcall(i8259A_init_sysfs);