From: Lukasz Majewski <[email protected]> To make the driver multiplatform-friendly, unconditional initialization in an initcall is replaced with a platform driver probed only if respective platform device is registered.
Signed-off-by: Lukasz Majewski <[email protected]> Signed-off-by: Tomasz Figa <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- arch/arm/mach-exynos/common.c | 5 +++++ arch/arm/mach-exynos/common.h | 1 + arch/arm/mach-exynos/mach-exynos4-dt.c | 1 + arch/arm/mach-exynos/mach-exynos5-dt.c | 1 + drivers/cpufreq/exynos-cpufreq.c | 11 ++++++++++- 5 files changed, 18 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index c17407b..4414d70 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -305,6 +305,11 @@ void __init exynos_cpuidle_init(void) platform_device_register(&exynos_cpuidle); } +void __init exynos_cpufreq_init(void) +{ + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); +} + void __init exynos_init_late(void) { if (of_machine_is_compatible("samsung,exynos5440")) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index b2ac188..61e5f3a 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -23,6 +23,7 @@ void exynos_init_io(void); void exynos4_restart(enum reboot_mode mode, const char *cmd); void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_cpuidle_init(void); +void exynos_cpufreq_init(void); void exynos_init_late(void); void exynos_firmware_init(void); diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 53a3dc3..2cbaf63 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -26,6 +26,7 @@ static void __init exynos4_dt_machine_init(void) { exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index c9f7dd1..9144549 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -48,6 +48,7 @@ static void __init exynos5_dt_machine_init(void) } exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 0ef13e8..706570e 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -17,6 +17,7 @@ #include <linux/regulator/consumer.h> #include <linux/cpufreq.h> #include <linux/suspend.h> +#include <linux/platform_device.h> #include <plat/cpu.h> @@ -277,4 +278,12 @@ err_vdd_arm: kfree(exynos_info); return -EINVAL; } -late_initcall(exynos_cpufreq_init); + +static struct platform_driver exynos_cpufreq_platdrv = { + .driver = { + .name = "exynos-cpufreq", + .owner = THIS_MODULE, + }, + .probe = exynos_cpufreq_init, +}; +module_platform_driver(exynos_cpufreq_platdrv); -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
