This patch add CONFIG_PM_OPP dependecy to exynos5_bus driver to fix probe fail. If CONFIG_PM_OPP is disabled, dev_pm_opp_find_freq_floor() will always return ERR_PTR(-EINVAL) error. Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> --- drivers/devfreq/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index b2de2a1..c023c57 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -84,6 +84,7 @@ config ARM_EXYNOS5_BUS_DEVFREQ depends on SOC_EXYNOS5250 select ARCH_HAS_OPP select DEVFREQ_GOV_SIMPLE_ONDEMAND + select PM_OPP help This adds the DEVFREQ driver for Exynos5250 bus interface (vdd_int). It reads PPMU counters of memory controllers and adjusts the -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html