Merge branch 'pm' into devel-stable

7 files changed, 88 insertions, 126 deletions

diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 2e6849b41f66..88fb3d9e0640 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -379,31 +379,26 @@ ENTRY(cpu_arm920_set_pte_ext)
 
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl  cpu_arm920_suspend_size
-.equ    cpu_arm920_suspend_size, 4 * 4
+.equ    cpu_arm920_suspend_size, 4 * 3
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm920_do_suspend)
-        stmfd   sp!, {r4 - r7, lr}
+        stmfd   sp!, {r4 - r6, lr}
         mrc     p15, 0, r4, c13, c0, 0  @ PID
         mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
-        mrc     p15, 0, r6, c2, c0, 0   @ TTB address
-        mrc     p15, 0, r7, c1, c0, 0   @ Control register
-        stmia   r0, {r4 - r7}
-        ldmfd   sp!, {r4 - r7, pc}
+        mrc     p15, 0, r6, c1, c0, 0   @ Control register
+        stmia   r0, {r4 - r6}
+        ldmfd   sp!, {r4 - r6, pc}
 ENDPROC(cpu_arm920_do_suspend)
 
 ENTRY(cpu_arm920_do_resume)
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0   @ invalidate I+D TLBs
         mcr     p15, 0, ip, c7, c7, 0   @ invalidate I+D caches
-        ldmia   r0, {r4 - r7}
+        ldmia   r0, {r4 - r6}
         mcr     p15, 0, r4, c13, c0, 0  @ PID
         mcr     p15, 0, r5, c3, c0, 0   @ Domain ID
-        mcr     p15, 0, r6, c2, c0, 0   @ TTB address
-        mov     r0, r7                  @ control register
-        mov     r2, r6, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \
-                     PMD_SECT_CACHEABLE | PMD_BIT4 | PMD_SECT_AP_WRITE
+        mcr     p15, 0, r1, c2, c0, 0   @ TTB address
+        mov     r0, r6                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_arm920_do_resume)
 #endif
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index cd8f79c3a282..9f8fd91f918a 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -394,31 +394,26 @@ ENTRY(cpu_arm926_set_pte_ext)
 
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl  cpu_arm926_suspend_size
-.equ    cpu_arm926_suspend_size, 4 * 4
+.equ    cpu_arm926_suspend_size, 4 * 3
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm926_do_suspend)
-        stmfd   sp!, {r4 - r7, lr}
+        stmfd   sp!, {r4 - r6, lr}
         mrc     p15, 0, r4, c13, c0, 0  @ PID
         mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
-        mrc     p15, 0, r6, c2, c0, 0   @ TTB address
-        mrc     p15, 0, r7, c1, c0, 0   @ Control register
-        stmia   r0, {r4 - r7}
-        ldmfd   sp!, {r4 - r7, pc}
+        mrc     p15, 0, r6, c1, c0, 0   @ Control register
+        stmia   r0, {r4 - r6}
+        ldmfd   sp!, {r4 - r6, pc}
 ENDPROC(cpu_arm926_do_suspend)
 
 ENTRY(cpu_arm926_do_resume)
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0   @ invalidate I+D TLBs
         mcr     p15, 0, ip, c7, c7, 0   @ invalidate I+D caches
-        ldmia   r0, {r4 - r7}
+        ldmia   r0, {r4 - r6}
         mcr     p15, 0, r4, c13, c0, 0  @ PID
         mcr     p15, 0, r5, c3, c0, 0   @ Domain ID
-        mcr     p15, 0, r6, c2, c0, 0   @ TTB address
-        mov     r0, r7                  @ control register
-        mov     r2, r6, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \
-                     PMD_SECT_CACHEABLE | PMD_BIT4 | PMD_SECT_AP_WRITE
+        mcr     p15, 0, r1, c2, c0, 0   @ TTB address
+        mov     r0, r6                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_arm926_do_resume)
 #endif
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 69e7f2ef7384..7d91545d089b 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -168,20 +168,19 @@ ENTRY(cpu_sa1100_set_pte_ext)
         mov     pc, lr
 
 .globl  cpu_sa1100_suspend_size
-.equ    cpu_sa1100_suspend_size, 4*4
+.equ    cpu_sa1100_suspend_size, 4 * 3
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_sa1100_do_suspend)
-        stmfd   sp!, {r4 - r7, lr}
+        stmfd   sp!, {r4 - r6, lr}
         mrc     p15, 0, r4, c3, c0, 0           @ domain ID
-        mrc     p15, 0, r5, c2, c0, 0           @ translation table base addr
-        mrc     p15, 0, r6, c13, c0, 0          @ PID
-        mrc     p15, 0, r7, c1, c0, 0           @ control reg
-        stmia   r0, {r4 - r7}                   @ store cp regs
-        ldmfd   sp!, {r4 - r7, pc}
+        mrc     p15, 0, r5, c13, c0, 0          @ PID
+        mrc     p15, 0, r6, c1, c0, 0           @ control reg
+        stmia   r0, {r4 - r6}                   @ store cp regs
+        ldmfd   sp!, {r4 - r6, pc}
 ENDPROC(cpu_sa1100_do_suspend)
 
 ENTRY(cpu_sa1100_do_resume)
-        ldmia   r0, {r4 - r7}                   @ load cp regs
+        ldmia   r0, {r4 - r6}                   @ load cp regs
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0           @ flush I+D TLBs
         mcr     p15, 0, ip, c7, c7, 0           @ flush I&D cache
@@ -189,13 +188,9 @@ ENTRY(cpu_sa1100_do_resume)
         mcr     p15, 0, ip, c9, c0, 5           @ allow user space to use RB
 
         mcr     p15, 0, r4, c3, c0, 0           @ domain ID
-        mcr     p15, 0, r5, c2, c0, 0           @ translation table base addr
-        mcr     p15, 0, r6, c13, c0, 0          @ PID
-        mov     r0, r7                          @ control register
-        mov     r2, r5, lsr #14                 @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \
-                     PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE
+        mcr     p15, 0, r1, c2, c0, 0           @ translation table base addr
+        mcr     p15, 0, r5, c13, c0, 0          @ PID
+        mov     r0, r6                          @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_sa1100_do_resume)
 #endif
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index a923aa0fd00d..d061d2fa5506 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -128,20 +128,18 @@ ENTRY(cpu_v6_set_pte_ext)
 
 /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */
 .globl  cpu_v6_suspend_size
-.equ    cpu_v6_suspend_size, 4 * 8
+.equ    cpu_v6_suspend_size, 4 * 6
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_v6_do_suspend)
-        stmfd   sp!, {r4 - r11, lr}
+        stmfd   sp!, {r4 - r9, lr}
         mrc     p15, 0, r4, c13, c0, 0  @ FCSE/PID
-        mrc     p15, 0, r5, c13, c0, 1  @ Context ID
-        mrc     p15, 0, r6, c3, c0, 0   @ Domain ID
-        mrc     p15, 0, r7, c2, c0, 0   @ Translation table base 0
-        mrc     p15, 0, r8, c2, c0, 1   @ Translation table base 1
-        mrc     p15, 0, r9, c1, c0, 1   @ auxiliary control register
-        mrc     p15, 0, r10, c1, c0, 2  @ co-processor access control
-        mrc     p15, 0, r11, c1, c0, 0  @ control register
-        stmia   r0, {r4 - r11}
-        ldmfd   sp!, {r4- r11, pc}
+        mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mrc     p15, 0, r6, c2, c0, 1   @ Translation table base 1
+        mrc     p15, 0, r7, c1, c0, 1   @ auxiliary control register
+        mrc     p15, 0, r8, c1, c0, 2   @ co-processor access control
+        mrc     p15, 0, r9, c1, c0, 0   @ control register
+        stmia   r0, {r4 - r9}
+        ldmfd   sp!, {r4- r9, pc}
 ENDPROC(cpu_v6_do_suspend)
 
 ENTRY(cpu_v6_do_resume)
@@ -150,25 +148,21 @@ ENTRY(cpu_v6_do_resume)
         mcr     p15, 0, ip, c7, c5, 0   @ invalidate I cache
         mcr     p15, 0, ip, c7, c15, 0  @ clean+invalidate cache
         mcr     p15, 0, ip, c7, c10, 4  @ drain write buffer
-        ldmia   r0, {r4 - r11}
+        mcr     p15, 0, ip, c13, c0, 1  @ set reserved context ID
+        ldmia   r0, {r4 - r9}
         mcr     p15, 0, r4, c13, c0, 0  @ FCSE/PID
-        mcr     p15, 0, r5, c13, c0, 1  @ Context ID
-        mcr     p15, 0, r6, c3, c0, 0   @ Domain ID
-        mcr     p15, 0, r7, c2, c0, 0   @ Translation table base 0
-        mcr     p15, 0, r8, c2, c0, 1   @ Translation table base 1
-        mcr     p15, 0, r9, c1, c0, 1   @ auxiliary control register
-        mcr     p15, 0, r10, c1, c0, 2  @ co-processor access control
+        mcr     p15, 0, r5, c3, c0, 0   @ Domain ID
+        ALT_SMP(orr     r1, r1, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r1, r1, #TTB_FLAGS_UP)
+        mcr     p15, 0, r1, c2, c0, 0   @ Translation table base 0
+        mcr     p15, 0, r6, c2, c0, 1   @ Translation table base 1
+        mcr     p15, 0, r7, c1, c0, 1   @ auxiliary control register
+        mcr     p15, 0, r8, c1, c0, 2   @ co-processor access control
         mcr     p15, 0, ip, c2, c0, 2   @ TTB control register
         mcr     p15, 0, ip, c7, c5, 4   @ ISB
-        mov     r0, r11                 @ control register
-        mov     r2, r7, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, cpu_resume_l1_flags
+        mov     r0, r9                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_v6_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
 
         string  cpu_v6_name, "ARMv6-compatible processor"
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
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 755e1bf22681..abf0507a08ae 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -406,24 +406,23 @@ ENTRY(cpu_xsc3_set_pte_ext)
         .align
 
 .globl  cpu_xsc3_suspend_size
-.equ    cpu_xsc3_suspend_size, 4 * 7
+.equ    cpu_xsc3_suspend_size, 4 * 6
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_xsc3_do_suspend)
-        stmfd   sp!, {r4 - r10, lr}
+        stmfd   sp!, {r4 - r9, lr}
         mrc     p14, 0, r4, c6, c0, 0   @ clock configuration, for turbo mode
         mrc     p15, 0, r5, c15, c1, 0  @ CP access reg
         mrc     p15, 0, r6, c13, c0, 0  @ PID
         mrc     p15, 0, r7, c3, c0, 0   @ domain ID
-        mrc     p15, 0, r8, c2, c0, 0   @ translation table base addr
-        mrc     p15, 0, r9, c1, c0, 1   @ auxiliary control reg
-        mrc     p15, 0, r10, c1, c0, 0  @ control reg
+        mrc     p15, 0, r8, c1, c0, 1   @ auxiliary control reg
+        mrc     p15, 0, r9, c1, c0, 0   @ control reg
         bic     r4, r4, #2              @ clear frequency change bit
-        stmia   r0, {r4 - r10}          @ store cp regs
-        ldmia   sp!, {r4 - r10, pc}
+        stmia   r0, {r4 - r9}           @ store cp regs
+        ldmia   sp!, {r4 - r9, pc}
 ENDPROC(cpu_xsc3_do_suspend)
 
 ENTRY(cpu_xsc3_do_resume)
-        ldmia   r0, {r4 - r10}          @ load cp regs
+        ldmia   r0, {r4 - r9}           @ load cp regs
         mov     ip, #0
         mcr     p15, 0, ip, c7, c7, 0   @ invalidate I & D caches, BTB
         mcr     p15, 0, ip, c7, c10, 4  @ drain write (&fill) buffer
@@ -433,15 +432,10 @@ ENTRY(cpu_xsc3_do_resume)
         mcr     p15, 0, r5, c15, c1, 0  @ CP access reg
         mcr     p15, 0, r6, c13, c0, 0  @ PID
         mcr     p15, 0, r7, c3, c0, 0   @ domain ID
-        mcr     p15, 0, r8, c2, c0, 0   @ translation table base addr
-        mcr     p15, 0, r9, c1, c0, 1   @ auxiliary control reg
-
-        @ temporarily map resume_turn_on_mmu into the page table,
-        @ otherwise prefetch abort occurs after MMU is turned on
-        mov     r0, r10                 @ control register
-        mov     r2, r8, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, =0x542e             @ section flags
+        orr     r1, r1, #0x18           @ cache the page table in L2
+        mcr     p15, 0, r1, c2, c0, 0   @ translation table base addr
+        mcr     p15, 0, r8, c1, c0, 1   @ auxiliary control reg
+        mov     r0, r9                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_xsc3_do_resume)
 #endif
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index fbc06e55b87a..3277904bebaf 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -520,24 +520,23 @@ ENTRY(cpu_xscale_set_pte_ext)
         .align
 
 .globl  cpu_xscale_suspend_size
-.equ    cpu_xscale_suspend_size, 4 * 7
+.equ    cpu_xscale_suspend_size, 4 * 6
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_xscale_do_suspend)
-        stmfd   sp!, {r4 - r10, lr}
+        stmfd   sp!, {r4 - r9, lr}
         mrc     p14, 0, r4, c6, c0, 0   @ clock configuration, for turbo mode
         mrc     p15, 0, r5, c15, c1, 0  @ CP access reg
         mrc     p15, 0, r6, c13, c0, 0  @ PID
         mrc     p15, 0, r7, c3, c0, 0   @ domain ID
-        mrc     p15, 0, r8, c2, c0, 0   @ translation table base addr
-        mrc     p15, 0, r9, c1, c1, 0   @ auxiliary control reg
-        mrc     p15, 0, r10, c1, c0, 0  @ control reg
+        mrc     p15, 0, r8, c1, c1, 0   @ auxiliary control reg
+        mrc     p15, 0, r9, c1, c0, 0   @ control reg
         bic     r4, r4, #2              @ clear frequency change bit
-        stmia   r0, {r4 - r10}          @ store cp regs
-        ldmfd   sp!, {r4 - r10, pc}
+        stmia   r0, {r4 - r9}           @ store cp regs
+        ldmfd   sp!, {r4 - r9, pc}
 ENDPROC(cpu_xscale_do_suspend)
 
 ENTRY(cpu_xscale_do_resume)
-        ldmia   r0, {r4 - r10}          @ load cp regs
+        ldmia   r0, {r4 - r9}           @ load cp regs
         mov     ip, #0
         mcr     p15, 0, ip, c8, c7, 0   @ invalidate I & D TLBs
         mcr     p15, 0, ip, c7, c7, 0   @ invalidate I & D caches, BTB
@@ -545,13 +544,9 @@ ENTRY(cpu_xscale_do_resume)
         mcr     p15, 0, r5, c15, c1, 0  @ CP access reg
         mcr     p15, 0, r6, c13, c0, 0  @ PID
         mcr     p15, 0, r7, c3, c0, 0   @ domain ID
-        mcr     p15, 0, r8, c2, c0, 0   @ translation table base addr
-        mcr     p15, 0, r9, c1, c1, 0   @ auxiliary control reg
-        mov     r0, r10                 @ control register
-        mov     r2, r8, lsr #14         @ get TTB0 base
-        mov     r2, r2, lsl #14
-        ldr     r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \
-                     PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE
+        mcr     p15, 0, r1, c2, c0, 0   @ translation table base addr
+        mcr     p15, 0, r8, c1, c1, 0   @ auxiliary control reg
+        mov     r0, r9                  @ control register
         b       cpu_resume_mmu
 ENDPROC(cpu_xscale_do_resume)
 #endif