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Commit 60a66e37 authored by Daniel Lezcano's avatar Daniel Lezcano Committed by Rob Herring
Browse files

ARM: highbank: cpuidle: convert to platform driver 



As the ux500 and the kirkwood driver, make the calxeda driver a platform driver

[Compiled only]

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
parent 34a5eeb2

arch/arm/mach-highbank/highbank.c

+8 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include <linux/of_address.h>

#include <linux/amba/bus.h>

#include <linux/clk-provider.h>

#include <linux/platform_device.h>



#include <asm/cacheflush.h>

#include <asm/cputype.h>
@@ -153,6 +154,10 @@ static struct notifier_block highbank_platform_nb = { 
	.notifier_call = highbank_platform_notifier,

};



static struct platform_device highbank_cpuidle_device = {

	.name = "cpuidle-calxeda",

};



static void __init highbank_init(void)

{

	pm_power_off = highbank_power_off;
@@ -162,6 +167,9 @@ static void __init highbank_init(void) 
	bus_register_notifier(&amba_bustype, &highbank_amba_nb);



	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);



	if (of_machine_is_compatible("calxeda,highbank"))

		platform_device_register(&highbank_cpuidle_device);

}



static const char *highbank_match[] __initconst = {

drivers/cpuidle/cpuidle-calxeda.c

+12 −6
Original line number Diff line number Diff line
@@ -24,10 +24,10 @@ 
#include <linux/cpu_pm.h>

#include <linux/init.h>

#include <linux/io.h>

#include <linux/of.h>

#include <linux/time.h>

#include <linux/delay.h>

#include <linux/suspend.h>

#include <linux/platform_device.h>

#include <asm/cpuidle.h>

#include <asm/proc-fns.h>

#include <asm/smp_scu.h>
@@ -92,11 +92,17 @@ static struct cpuidle_driver calxeda_idle_driver = { 
	.state_count = 2,

};



static int __init calxeda_cpuidle_init(void)

static int __init calxeda_cpuidle_probe(struct platform_device *pdev)

{

	if (!of_machine_is_compatible("calxeda,highbank"))

		return -ENODEV;



	return cpuidle_register(&calxeda_idle_driver, NULL);

}

module_init(calxeda_cpuidle_init);
 


static struct platform_driver calxeda_cpuidle_plat_driver = {

        .driver = {

                .name = "cpuidle-calxeda",

                .owner = THIS_MODULE,

        },

        .probe = calxeda_cpuidle_probe,

};



module_platform_driver(calxeda_cpuidle_plat_driver);