[SPARC64] power: Convert to of_driver. (abbce6e2) · Commits · e / devices / android_kernel_oneplus_sm7250

arch/sparc64/kernel/power.c

+18 −39

Original line number	Diff line number	Diff line
		@@ -17,9 +17,10 @@
		#include <linux/pm.h>

		#include <asm/system.h>
		#include <asm/ebus.h>
		#include <asm/isa.h>
		#include <asm/auxio.h>
		#include <asm/prom.h>
		#include <asm/of_device.h>
		#include <asm/io.h>

		#include <linux/unistd.h>

		@@ -30,6 +31,7 @@
		int scons_pwroff = 1;

		#ifdef CONFIG_PCI
		#include <linux/pci.h>
		static void __iomem *power_reg;

		static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
		@@ -115,18 +117,22 @@ static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
		return 1;
		}

		static void __devinit power_probe_common(struct of_device dev, struct resource res, unsigned int irq)
		static int __devinit power_probe(struct of_device op, const struct of_device_id match)
		{
		power_reg = ioremap(res->start, 0x4);
		struct resource *res = &op->resource[0];
		unsigned int irq= op->irqs[0];

		printk("power: Control reg at %p ... ", power_reg);
		power_reg = of_ioremap(res, 0, 0x4, "power");

		printk("%s: Control reg at %lx ... ",
		op->node->name, res->start);

		poweroff_method = machine_halt; /* able to use the standard halt */

		if (has_button_interrupt(irq, dev->node)) {
		if (has_button_interrupt(irq, op->node)) {
		if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
		printk("Failed to start power daemon.\n");
		return;
		return 0;
		}
		printk("powerd running.\n");

		@@ -136,6 +142,8 @@ static void __devinit power_probe_common(struct of_device *dev, struct resource
		} else {
		printk("not using powerd.\n");
		}

		return 0;
		}

		static struct of_device_id power_match[] = {
		@@ -145,44 +153,15 @@ static struct of_device_id power_match[] = {
		{},
		};

		static int __devinit ebus_power_probe(struct of_device dev, const struct of_device_id match)
		{
		struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
		struct resource *res = &edev->resource[0];
		unsigned int irq = edev->irqs[0];

		power_probe_common(dev, res,irq);

		return 0;
		}

		static struct of_platform_driver ebus_power_driver = {
		.name = "power",
		.match_table = power_match,
		.probe = ebus_power_probe,
		};

		static int __devinit isa_power_probe(struct of_device dev, const struct of_device_id match)
		{
		struct sparc_isa_device *idev = to_isa_device(&dev->dev);
		struct resource *res = &idev->resource;
		unsigned int irq = idev->irq;

		power_probe_common(dev, res,irq);

		return 0;
		}

		static struct of_platform_driver isa_power_driver = {
		static struct of_platform_driver power_driver = {
		.name = "power",
		.match_table = power_match,
		.probe = isa_power_probe,
		.probe = power_probe,
		};

		void __init power_init(void)
		{
		of_register_driver(&ebus_power_driver, &ebus_bus_type);
		of_register_driver(&isa_power_driver, &isa_bus_type);
		of_register_driver(&power_driver, &of_bus_type);
		return;
		}
		#endif /* CONFIG_PCI */