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-rw-r--r--arch/arm/vfp/vfpmodule.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f6e4d56ed..2a61e4b04 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/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)
{