1 files changed, 4 insertions, 3 deletions

diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index 8d524f305633..9a454151c422 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -77,7 +77,9 @@ lock_dll:
 sdram_in_selfrefresh:
         ldr     r4, omap3_sdrc_power    @ read the SDRC_POWER register
         ldr     r5, [r4]                @ read the contents of SDRC_POWER
+        mov     r9, r5                  @ keep a copy of SDRC_POWER bits
         orr     r5, r5, #0x40           @ enable self refresh on idle req
+        bic     r5, r5, #0x4            @ clear PWDENA
         str     r5, [r4]                @ write back to SDRC_POWER register
         ldr     r5, [r4]                @ posted-write barrier for SDRC
         ldr     r4, omap3_cm_iclken1_core       @ read the CM_ICLKEN1_CORE reg
@@ -128,10 +130,9 @@ wait_sdrc_idle1:
         and     r5, r5, #0x2
         cmp     r5, #0
         bne     wait_sdrc_idle1
+restore_sdrc_power_val:
         ldr     r4, omap3_sdrc_power
-        ldr     r5, [r4]
-        bic     r5, r5, #0x40
-        str     r5, [r4]
+        str     r9, [r4]                @ restore SDRC_POWER, no barrier needed
         bx      lr
 wait_dll_lock:
         ldr     r4, omap3_sdrc_dlla_status