1 files changed, 7 insertions, 5 deletions

diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 38e1dc3b4c6e..4712aed3d9f6 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -51,11 +51,13 @@ static void __init highbank_scu_map_io(void)
 }
 
 
-static void highbank_l2x0_disable(void)
+static void highbank_l2c310_write_sec(unsigned long val, unsigned reg)
 {
-        outer_flush_all();
-        /* Disable PL310 L2 Cache controller */
-        highbank_smc1(0x102, 0x0);
+        if (reg == L2X0_CTRL)
+                highbank_smc1(0x102, val);
+        else
+                WARN_ONCE(1, "Highbank L2C310: ignoring write to reg 0x%x\n",
+                          reg);
 }
 
 static void __init highbank_init_irq(void)
@@ -69,8 +71,8 @@ static void __init highbank_init_irq(void)
         if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
             of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
                 highbank_smc1(0x102, 0x1);
+                outer_cache.write_sec = highbank_l2c310_write_sec;
                 l2x0_of_init(0, ~0);
-                outer_cache.disable = highbank_l2x0_disable;
         }
 }