From 4b416745b9aa20a2b51509348d886ea8a5c99951 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sat, 1 Jun 2013 00:22:44 +0200 Subject: cpufreq: SPEAr needs cpufreq table Like a lot of the other cpufreq drivers, this one needs to select CONFIG_CPU_FREQ_TABLE to avoid a build error like drivers/built-in.o: In function `spear_cpufreq_exit': spear-cpufreq.c:198: undefined reference to `cpufreq_frequency_table_put_attr' drivers/built-in.o: In function `spear_cpufreq_verify': spear-cpufreq.c:35: undefined reference to `cpufreq_frequency_table_verify' drivers/built-in.o: In function `spear_cpufreq_init': spear-cpufreq.c:181: undefined reference to `cpufreq_frequency_table_cpuinfo' spear-cpufreq.c:187: undefined reference to `cpufreq_frequency_table_get_attr' drivers/built-in.o: In function `spear_cpufreq_target': spear-cpufreq.c:120: undefined reference to `cpufreq_frequency_table_target' drivers/built-in.o:(.data+0x5e63c): undefined reference to `cpufreq_freq_attr_scaling_available_freqs' Signed-off-by: Arnd Bergmann Cc: Rafael J. Wysocki Cc: Viresh Kumar Cc: cpufreq@vger.kernel.org Cc: linux-pm@vger.kernel.org Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 6e57543fe0b9..d06fe1a54080 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -147,6 +147,7 @@ config ARM_SA1110_CPUFREQ config ARM_SPEAR_CPUFREQ bool "SPEAr CPUFreq support" depends on PLAT_SPEAR + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver support for SPEAr SOCs. -- cgit 1.4.1 From fe948f541abc1e176da4daf4dd181751f764ec75 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 3 Jun 2013 23:41:14 +0200 Subject: cpufreq: big.LITTLE needs cpufreq table Like a lot of the other cpufreq drivers, this one needs to select CONFIG_CPU_FREQ_TABLE to avoid a build error like built-in.o: In function `bL_cpufreq_set_target': cpufreq/arm_big_little.c:71: undefined reference to `cpufreq_frequency_table_target' built-in.o: In function `bL_cpufreq_verify_policy': cpufreq/arm_big_little.c:55: undefined reference to `cpufreq_frequency_table_verify' built-in.o: In function `bL_cpufreq_init': cpufreq/arm_big_little.c:170: undefined reference to `cpufreq_frequency_table_cpuinfo' cpufreq/arm_big_little.c:178: undefined reference to `cpufreq_frequency_table_get_attr' built-in.o:(.data+0x5a80c): undefined reference to `cpufreq_freq_attr_scaling_available_freqs' Signed-off-by: Arnd Bergmann Cc: Rafael J. Wysocki Cc: Viresh Kumar Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index d06fe1a54080..1ed171db8fe6 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -5,6 +5,7 @@ config ARM_BIG_LITTLE_CPUFREQ tristate "Generic ARM big LITTLE CPUfreq driver" depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK + select CPU_FREQ_TABLE help This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. -- cgit 1.4.1 From ea61623fe9badd5a195b3a0878e6d89a2f97ac0e Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Tue, 4 Jun 2013 14:03:18 -0300 Subject: cpufreq: kirkwood: Select CPU_FREQ_TABLE option We need to select CPU_FREQ_TABLE in order to build without this kind of errors: drivers/built-in.o: In function `kirkwood_cpufreq_cpu_exit': /home/zeta/linux-devel/marvell-legacy/drivers/cpufreq/kirkwood-cpufreq.c:145: undefined reference to `cpufreq_frequency_table_put_attr' Signed-off-by: Ezequiel Garcia Acked-by: Jason Cooper Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 1ed171db8fe6..5c7c2e1645b4 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -87,6 +87,7 @@ config ARM_INTEGRATOR config ARM_KIRKWOOD_CPUFREQ def_bool ARCH_KIRKWOOD && OF + select CPU_FREQ_TABLE help This adds the CPUFreq driver for Marvell Kirkwood SoCs. -- cgit 1.4.1 From 46f3049fb280e8e6084bca71bd1ed74f828c14ef Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 12 Jun 2013 12:10:41 +0530 Subject: cpufreq: exynos: select CPU_FREQ_TABLE CPUFreq driver of this platform uses APIs from freq_table.c and so must select CPU_FREQ_TABLE. Cc: Kukjin Kim Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 6e57543fe0b9..9d7e2096baf8 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -18,6 +18,7 @@ config ARM_DT_BL_CPUFREQ config ARM_EXYNOS_CPUFREQ bool "SAMSUNG EXYNOS SoCs" depends on ARCH_EXYNOS + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver common part for Samsung @@ -46,6 +47,7 @@ config ARM_EXYNOS5250_CPUFREQ config ARM_EXYNOS5440_CPUFREQ def_bool SOC_EXYNOS5440 depends on HAVE_CLK && PM_OPP && OF + select CPU_FREQ_TABLE help This adds the CPUFreq driver for Samsung EXYNOS5440 SoC. The nature of exynos5440 clock controller is -- cgit 1.4.1 From 29c4b5766eef1aa0c786056e536fae8bb82fbc78 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 12 Jun 2013 12:08:44 +0530 Subject: cpufreq: highbank: remove select CPU_FREQ_TABLE Highbank cpufreq driver doesn't use any APIs from freq_table.c and so must not select CPU_FREQ_TABLE. Acked-by: Arnd Bergmann Acked-by: Mark Langsdorf Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 9d7e2096baf8..891dd1ccdb31 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -57,7 +57,6 @@ config ARM_EXYNOS5440_CPUFREQ config ARM_HIGHBANK_CPUFREQ tristate "Calxeda Highbank-based" depends on ARCH_HIGHBANK - select CPU_FREQ_TABLE select GENERIC_CPUFREQ_CPU0 select PM_OPP select REGULATOR -- cgit 1.4.1 From 5d6a62be1b0d035f84f00ff8ec49ba8ba2809650 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 12 Jun 2013 12:10:41 +0530 Subject: cpufreq: imx: select CPU_FREQ_TABLE CPUFreq driver of this platform uses APIs from freq_table.c and so must select CPU_FREQ_TABLE. Acked-by: Shawn Guo Acked-by: Arnd Bergmann Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 891dd1ccdb31..dc263038d2fe 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -72,6 +72,7 @@ config ARM_IMX6Q_CPUFREQ tristate "Freescale i.MX6Q cpufreq support" depends on SOC_IMX6Q depends on REGULATOR_ANATOP + select CPU_FREQ_TABLE help This adds cpufreq driver support for Freescale i.MX6Q SOC. -- cgit 1.4.1 From 6866cba3a4fe1d06d6c4493d5c9a8736db4c5459 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 12 Jun 2013 12:10:41 +0530 Subject: cpufreq: S3C2416/S3C64XX: select CPU_FREQ_TABLE CPUFreq driver of this platform uses APIs from freq_table.c and so must select CPU_FREQ_TABLE. Acked-by: Arnd Bergmann Acked-by: Heiko Stuebner Signed-off-by: Viresh Kumar --- drivers/cpufreq/Kconfig.arm | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index dc263038d2fe..d52261b22b55 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -101,6 +101,7 @@ config ARM_OMAP2PLUS_CPUFREQ config ARM_S3C2416_CPUFREQ bool "S3C2416 CPU Frequency scaling support" depends on CPU_S3C2416 + select CPU_FREQ_TABLE help This adds the CPUFreq driver for the Samsung S3C2416 and S3C2450 SoC. The S3C2416 supports changing the rate of the @@ -123,6 +124,7 @@ config ARM_S3C2416_CPUFREQ_VCORESCALE config ARM_S3C64XX_CPUFREQ bool "Samsung S3C64XX" depends on CPU_S3C6410 + select CPU_FREQ_TABLE default y help This adds the CPUFreq driver for Samsung S3C6410 SoC. -- cgit 1.4.1 From dbb8d76e5ed9bb7f33a092f4aa5b28d8b1c872a4 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 12 Jun 2013 12:05:48 +0530 Subject: cpufreq: tegra: create CONFIG_ARM_TEGRA_CPUFREQ currently Tegra cpufreq driver gets built based on ARCH_TEGRA, which doesn't depend on nor select CPU_FREQ itself, so: select CPU_FREQ_TABLE if CPU_FREQ ... isn't guaranteed to fire. The correct solution seems to be: * Add CONFIG_ARM_TEGRA_CPUFREQ to drivers/cpufreq/Kconfig.arm. * Make that Kconfig option selct CPU_FREQ_TABLE. * Make that Kconfig option be def_bool ARCH_TEGRA. * Modify drivers/cpufreq/Makefile to build tegra-cpufreq.c based on that. * Remove all the cpufreq-related stuff from arch/arm/mach-tegra/Kconfig. That way, tegra-cpufreq.c can't be built if !CPU_FREQ, and Tegra's cpufreq works the same way as all the other cpufreq drivers. This patch does it. Suggested-by: Stephen Warren Tested-by: Stephen Warren Acked-by: Stephen Warren Acked-by: Arnd Bergmann Signed-off-by: Viresh Kumar --- arch/arm/mach-tegra/Kconfig | 3 --- drivers/cpufreq/Kconfig.arm | 8 ++++++++ drivers/cpufreq/Makefile | 2 +- 3 files changed, 9 insertions(+), 4 deletions(-) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 84d72fc36dfe..5c0db065baa4 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -28,7 +28,6 @@ config ARCH_TEGRA_2x_SOC select ARM_ERRATA_754327 if SMP select ARM_ERRATA_764369 if SMP select ARM_GIC - select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA20 @@ -46,7 +45,6 @@ config ARCH_TEGRA_3x_SOC select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_GIC - select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA30 @@ -63,7 +61,6 @@ config ARCH_TEGRA_114_SOC select ARM_ARCH_TIMER select ARM_GIC select ARM_L1_CACHE_SHIFT_6 - select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA114 diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index d52261b22b55..5085427eb29d 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -154,3 +154,11 @@ config ARM_SPEAR_CPUFREQ default y help This adds the CPUFreq driver support for SPEAr SOCs. + +config ARM_TEGRA_CPUFREQ + bool "TEGRA CPUFreq support" + depends on ARCH_TEGRA + select CPU_FREQ_TABLE + default y + help + This adds the CPUFreq driver support for TEGRA SOCs. diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index 13c3f831d3dc..9c873e778ee0 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -71,7 +71,7 @@ obj-$(CONFIG_ARM_S5PV210_CPUFREQ) += s5pv210-cpufreq.o obj-$(CONFIG_ARM_SA1100_CPUFREQ) += sa1100-cpufreq.o obj-$(CONFIG_ARM_SA1110_CPUFREQ) += sa1110-cpufreq.o obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o -obj-$(CONFIG_ARCH_TEGRA) += tegra-cpufreq.o +obj-$(CONFIG_ARM_TEGRA_CPUFREQ) += tegra-cpufreq.o ################################################################################## # PowerPC platform drivers -- cgit 1.4.1