diff options
| -rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/suspend.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index aee25e3ebf96..fc933807ddc8 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -48,6 +48,10 @@ static inline void disable_kernel_fp(void) #else static inline void save_fpu(struct task_struct *t) { } static inline void flush_fp_to_thread(struct task_struct *t) { } +static inline void enable_kernel_fp(void) +{ + BUILD_BUG(); +} #endif #ifdef CONFIG_ALTIVEC diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index c9664e46b03d..99bd4355f28e 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -206,7 +206,8 @@ static int mpc83xx_suspend_enter(suspend_state_t state) out_be32(&pmc_regs->config1, in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF); - enable_kernel_fp(); + if (IS_ENABLED(CONFIG_PPC_FPU)) + enable_kernel_fp(); mpc83xx_enter_deep_sleep(immrbase); |