1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 34559d15782..54826b805b9 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -39,9 +39,10 @@ void tegra_assert_system_reset(char mode, const char *cmd)
         void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
         u32 reg;
 
-        reg = readl(reset);
+        /* use *_related to avoid spinlock since caches are off */
+        reg = readl_relaxed(reset);
         reg |= 0x04;
-        writel(reg, reset);
+        writel_relaxed(reg, reset);
 }
 
 static __initdata struct tegra_clk_init_table common_clk_init_table[] = {