diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2013-11-28 13:42:42 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-06 14:29:24 +0100 |
| commit | d568b6f71df1c8bd2fc2b051cf03f613a65ffad6 (patch) | |
| tree | 44b3323150625cadba361f21ccf7e6c1e2c4dda6 /drivers/cpufreq | |
| parent | d3916691c90dfc9f08328d5cef8181e9ea508c55 (diff) | |
cpufreq: exynos: Convert exynos-cpufreq to platform driver
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.
Tested at: Exynos4210 (TRATS) and Exynos4412 (TRATS2)
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org>
Tested-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/exynos-cpufreq.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 85e67dc6d072..f7c322c7d7ed 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> @@ -232,7 +233,7 @@ static struct cpufreq_driver exynos_driver = { #endif }; -static int __init exynos_cpufreq_init(void) +static int exynos_cpufreq_probe(struct platform_device *pdev) { int ret = -EINVAL; @@ -281,4 +282,12 @@ 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_probe, +}; +module_platform_driver(exynos_cpufreq_platdrv); |