diff options
Diffstat (limited to 'kernel/arch/arm/vfp')
-rw-r--r-- | kernel/arch/arm/vfp/vfpmodule.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/arch/arm/vfp/vfpmodule.c b/kernel/arch/arm/vfp/vfpmodule.c index f6e4d56ed..2a61e4b04 100644 --- a/kernel/arch/arm/vfp/vfpmodule.c +++ b/kernel/arch/arm/vfp/vfpmodule.c @@ -445,6 +445,19 @@ static void vfp_enable(void *unused) set_copro_access(access | CPACC_FULL(10) | CPACC_FULL(11)); } +/* Called by platforms on which we want to disable VFP because it may not be + * present on all CPUs within a SMP complex. Needs to be called prior to + * vfp_init(). + */ +void vfp_disable(void) +{ + if (VFP_arch) { + pr_debug("%s: should be called prior to vfp_init\n", __func__); + return; + } + VFP_arch = 1; +} + #ifdef CONFIG_CPU_PM static int vfp_pm_suspend(void) { |