diff options
Diffstat (limited to 'arch/arm/mach-tegra/sleep-t2.S')
| -rw-r--r-- | arch/arm/mach-tegra/sleep-t2.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/sleep-t2.S b/arch/arm/mach-tegra/sleep-t2.S index 01791439426b..f70360628f34 100644 --- a/arch/arm/mach-tegra/sleep-t2.S +++ b/arch/arm/mach-tegra/sleep-t2.S @@ -258,6 +258,9 @@ ENTRY(tegra2_sleep_wfi) #endif #ifdef CONFIG_CACHE_L2X0 + cpu_id r2 + cmp r2, #0 + bne no_l2_sync /* Issue a PL310 cache sync operation */ dsb mov32 r2, TEGRA_PL310_VIRT @@ -265,6 +268,8 @@ ENTRY(tegra2_sleep_wfi) add r2, r2, r1 mov r1, #0 str r1, [r2] + +no_l2_sync: #endif pop_ctx_regs r0, r1 @ restore context registers |