summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/smp_scu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/smp_scu.h')
-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 18d16937361..0393fbab8dd 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) {}