ARM / mach-shmobile: r8a7779 SMP TWD boot regression fix

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-shmobile / setup-r8a7779.c

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 12c6f529ab891eac5b4482930e7156adfa842ce6..e98e46f6cf5508f8b1750c7abb2b2effd45a80db 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -262,10 +262,14 @@ void __init r8a7779_add_standard_devices(void)
                            ARRAY_SIZE(r8a7779_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
 static void __init r8a7779_earlytimer_init(void)
 {
        r8a7779_clock_init();
        shmobile_earlytimer_init();
+       r8a7779_register_twd();
 }
 
 void __init r8a7779_add_early_devices(void)