diff options
| -rw-r--r-- | arch/arm/mach-tegra/sleep.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index 1f57f6fef617..e041f2d5368e 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -246,6 +246,11 @@ ENTRY(tegra_cpu_suspend) bl __cpuc_flush_kern_all #endif #ifdef CONFIG_CACHE_L2X0 +#ifdef CONFIG_ARCH_TEGRA_2x_SOC + cpu_id r2 + cmp r2, #0 + bne no_l2_sync +#endif /* Issue a PL310 cache sync operation */ dsb mov32 r2, TEGRA_PL310_VIRT @@ -255,6 +260,7 @@ ENTRY(tegra_cpu_suspend) str r1, [r2] #endif +no_l2_sync: /* Invalidate the TLBs & BTAC */ mov r1, #0 mcr p15, 0, r1, c8, c3, 0 @ invalidate shared TLBs |