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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-09-21 18:41:02 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-10-07 16:46:59 +0200 |
| commit | 3e8ceca6c76ec2d5ee47ece0420cf10d041cf58f (patch) | |
| tree | f34d5780f17e44a2989d7a5ce86c054a4790762d | |
| parent | ARM: zynq: cpuidle: Remove useless compatibility string (diff) | |
| download | linux-3e8ceca6c76ec2d5ee47ece0420cf10d041cf58f.tar.xz linux-3e8ceca6c76ec2d5ee47ece0420cf10d041cf58f.zip | |
ARM: zynq: cpuidle: convert to platform driver
As the ux500 and the kirkwood driver, make the zynq driver a platform driver
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Tested-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
| -rw-r--r-- | arch/arm/mach-zynq/common.c | 6 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-zynq.c | 13 |
2 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 5f252569c689..9a7bd137c8fd 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -44,6 +44,10 @@ static struct of_device_id zynq_of_bus_ids[] __initdata = { {} }; +static struct platform_device zynq_cpuidle_device = { + .name = "cpuidle-zynq", +}; + /** * zynq_init_machine - System specific initialization, intended to be * called from board specific initialization. @@ -56,6 +60,8 @@ static void __init zynq_init_machine(void) l2x0_of_init(0x02060000, 0xF0F0FFFF); of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); + + platform_device_register(&zynq_cpuidle_device); } static void __init zynq_timer_init(void) diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c index ab6c4b4ffc7b..aded75928028 100644 --- a/drivers/cpuidle/cpuidle-zynq.c +++ b/drivers/cpuidle/cpuidle-zynq.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/cpu_pm.h> #include <linux/cpuidle.h> +#include <linux/platform_device.h> #include <asm/proc-fns.h> #include <asm/cpuidle.h> @@ -69,11 +70,19 @@ static struct cpuidle_driver zynq_idle_driver = { }; /* Initialize CPU idle by registering the idle states */ -static int __init zynq_cpuidle_init(void) +static int zynq_cpuidle_probe(struct platform_device *pdev) { pr_info("Xilinx Zynq CpuIdle Driver started\n"); return cpuidle_register(&zynq_idle_driver, NULL); } -device_initcall(zynq_cpuidle_init); +static struct platform_driver zynq_cpuidle_driver = { + .driver = { + .name = "cpuidle-zynq", + .owner = THIS_MODULE, + }, + .probe = zynq_cpuidle_probe, +}; + +module_platform_driver(zynq_cpuidle_driver); |