1 files changed, 22 insertions, 28 deletions

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 9049c0764db2..6af366ce0165 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -217,56 +217,50 @@ ENDPROC(cpu_v7_set_pte_ext)
 
 /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */
 .globl  cpu_v7_suspend_size
-.equ    cpu_v7_suspend_size, 4 * 9
+.equ    cpu_v7_suspend_size, 4 * 7
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_v7_do_suspend)
-        stmfd   sp!, {r4 - r11, lr}
+        stmfd   sp!, {r4 - r10, lr}
         mrc     p15, 0, r4, c13, c0, 0  @ FCSE/PID
-        mrc     p15, 0, r5, c13, c0, 1  @ Context ID
-        mrc     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
-        stmia   r0!, {r4 - r6}
+        mrc     p15, 0, r5, c13, c0, 3  @ User r/o thread ID
+        stmia   r0!, {r4 - r5}
         mrc     p15, 0, r6, c3, c0, 0   @ Domain ID
-        mrc     p15, 0, r7, c2, c0, 0   @ TTB 0
-        mrc     p15, 0, r8, c2, c0, 1   @ TTB 1
-        mrc     p15, 0, r9, c1, c0, 0   @ Control register
-        mrc     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
-        mrc     p15, 0, r11, c1, c0, 2  @ Co-processor access control
-        stmia   r0, {r6 - r11}
-        ldmfd   sp!, {r4 - r11, pc}
+        mrc     p15, 0, r7, c2, c0, 1   @ TTB 1
+        mrc     p15, 0, r8, c1, c0, 0   @ Control register
+        mrc     p15, 0, r9, c1, c0, 1   @ Auxiliary control register
+        mrc     p15, 0, r10, c1, c0, 2  @ Co-processor access control
+        stmia   r0, {r6 - r10}
+        ldmfd   sp!, {r4 - r10, pc}
 ENDPROC(cpu_v7_do_suspend)
 
 ENTRY(cpu_v7_do_resume)
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0   @ invalidate TLBs
         mcr     p15, 0, ip, c7, c5, 0   @ invalidate I cache
-        ldmia   r0!, {r4 - r6}
+        mcr     p15, 0, ip, c13, c0, 1  @ set reserved context ID
+        ldmia   r0!, {r4 - r5}
         mcr     p15, 0, r4, c13, c0, 0  @ FCSE/PID
-        mcr     p15, 0, r5, c13, c0, 1  @ Context ID
-        mcr     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
-        ldmia   r0, {r6 - r11}
+        mcr     p15, 0, r5, c13, c0, 3  @ User r/o thread ID
+        ldmia   r0, {r6 - r10}
         mcr     p15, 0, r6, c3, c0, 0   @ Domain ID
-        mcr     p15, 0, r7, c2, c0, 0   @ TTB 0
-        mcr     p15, 0, r8, c2, c0, 1   @ TTB 1
+        ALT_SMP(orr     r1, r1, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r1, r1, #TTB_FLAGS_UP)
+        mcr     p15, 0, r1, c2, c0, 0   @ TTB 0
+        mcr     p15, 0, r7, c2, c0, 1   @ TTB 1
         mcr     p15, 0, ip, c2, c0, 2   @ TTB control register
         mrc     p15, 0, r4, c1, c0, 1   @ Read Auxiliary control register
-        teq     r4, r10                 @ Is it already set?
-        mcrne   p15, 0, r10, c1, c0, 1  @ No, so write it
-        mcr     p15, 0, r11, c1, c0, 2  @ Co-processor access control
+        teq     r4, r9                  @ Is it already set?
+        mcrne   p15, 0, r9, c1, c0, 1   @ No, so write it
+        mcr     p15, 0, r10, c1, c0, 2  @ Co-processor access control
         ldr     r4, =PRRR               @ PRRR
         ldr     r5, =NMRR               @ NMRR
         mcr     p15, 0, r4, c10, c2, 0  @ write PRRR
         mcr     p15, 0, r5, c10, c2, 1  @ write NMRR
         isb
         dsb
-        mov     r0, r9                  @ control register
-        mov     r2, r7, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, cpu_resume_l1_flags
+        mov     r0, r8                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_v7_do_resume)
-cpu_resume_l1_flags:
-        ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_SMP)
-        ALT_UP(.long  PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_UP)
 #endif
 
         __CPUINIT