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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 15:00:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 15:00:26 -0700
commit9663398a094e3b85415e27fe6047b067f5f81f99 (patch)
tree5b59c3ca79340d3c714addbfc1f61ea014a76996 /arch/arm/include
parentbfd65dd9fe42b54c6f4eabbabc40bda9e25dcf93 (diff)
parentd4e1c7ef46e9b02dbf691da0c84d653f88670213 (diff)
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op-kernel-dev-9663398a094e3b85415e27fe6047b067f5f81f99.tar.gz
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson: "This is our first set of fixes from arm-soc for 3.11. - A handful of build and warning fixes from Arnd - A collection of OMAP fixes - defconfig updates to make the default configs more useful for real use (and testing) out of the box on hardware And a couple of other small fixes. Some of these have been recently applied but it's normally how we deal with fixes, with less bake time in -next needed" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (32 commits) arm: multi_v7_defconfig: Tweaks for omap and sunxi arm: multi_v7_defconfig: add i.MX options and NFS root ARM: omap2: add select of TI_PRIV_EDMA ARM: exynos: select PM_GENERIC_DOMAINS only when used ARM: ixp4xx: avoid circular header dependency ARM: OMAP: omap_common_late_init may be unused ARM: sti: move DEBUG_STI_UART into alphabetical order ARM: OMAP: build mach-omap code only if needed ARM: zynq: use DT_MACHINE_START ARM: omap5: omap5 has SCU and TWD ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver ARM: OMAP2+: devices: remove duplicated include from devices.c ARM: OMAP3: igep0020: Set DSS pins in correct mux mode. ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled ARM: OMAP2+: Cocci spatch "ptr_ret.spatch" ARM: OMAP2+: Remove obsolete Makefile line ARM: OMAP5: Enable Cortex A15 errata 798181 ...
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/smp_scu.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/include/asm/smp_scu.h b/arch/arm/include/asm/smp_scu.h
index 18d1693..0393fba 100644
--- a/arch/arm/include/asm/smp_scu.h
+++ b/arch/arm/include/asm/smp_scu.h
@@ -23,10 +23,21 @@ static inline unsigned long scu_a9_get_base(void)
return pa;
}
+#ifdef CONFIG_HAVE_ARM_SCU
unsigned int scu_get_core_count(void __iomem *);
int scu_power_mode(void __iomem *, unsigned int);
+#else
+static inline unsigned int scu_get_core_count(void __iomem *scu_base)
+{
+ return 0;
+}
+static inline int scu_power_mode(void __iomem *scu_base, unsigned int mode)
+{
+ return -EINVAL;
+}
+#endif
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_HAVE_ARM_SCU)
void scu_enable(void __iomem *scu_base);
#else
static inline void scu_enable(void __iomem *scu_base) {}
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