null out 4460 cache feture with unknown constants

Signed-off-by: Andy Green <andy.green@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index bdab03b218a..4f84ef6a37a 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -118,7 +118,7 @@ static int __init omap_l2_cache_init(void)
 
         /* Setup POR Control register */
         por_ctrl = readl_relaxed(l2cache_base + L2X0_PREFETCH_CTRL);
-
+#if 0
         /*
          * Double linefill is available only on OMAP4460 L2X0.
          * Undocumented bit 25 is set for better performance.
@@ -127,7 +127,7 @@ static int __init omap_l2_cache_init(void)
                 por_ctrl |= ((1 << L2X0_PREFETCH_DATA_PREFETCH_SHIFT) |
                         (1 << L2X0_PREFETCH_DOUBLE_LINEFILL_SHIFT) |
                         (1 << 25));
-
+#endif
         if (cpu_is_omap446x() || (omap_rev() >= OMAP4430_REV_ES2_2)) {
                 por_ctrl |= L2X0_POR_OFFSET_VALUE;
                 omap_smc1(0x113, por_ctrl);