Remove now redundant stacking of registers.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
arch/arm/mach-pxa/sleep.S | 33 +++++++++++++--------------------
1 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 3a67887..cd39293 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -33,11 +33,15 @@ ENTRY(pxa3xx_cpu_suspend)
#ifndef CONFIG_IWMMXT
mra r2, r3, acc0
#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
+ stmfd sp!, {r2, r3, lr} @ save registers on stack
mov r1, r0
adr r3, BSYM(pxa3xx_finish_suspend)
bl cpu_suspend
- b pxa_cpu_resume
+ ldmfd sp!, {r2, r3, lr}
+#ifndef CONFIG_IWMMXT
+ mar acc0, r2, r3
+#endif
+ mov pc, lr
pxa3xx_finish_suspend:
mov r0, #0x06 @ S2D3C4 mode
@@ -60,11 +64,15 @@ ENTRY(pxa27x_cpu_suspend)
#ifndef CONFIG_IWMMXT
mra r2, r3, acc0
#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
+ stmfd sp!, {r2, r3, lr} @ save registers on stack
mov r2, r0 @ save sleep mode
adr r3, BSYM(pxa27x_finish_suspend)
bl cpu_suspend
- b pxa_cpu_resume
+ ldmfd sp!, {r2, r3, lr}
+#ifndef CONFIG_IWMMXT
+ mar acc0, r2, r3
+#endif
+ mov pc, lr
pxa27x_finish_suspend:
@ Put the processor to sleep
@@ -112,11 +120,9 @@ pxa27x_finish_suspend:
*/
ENTRY(pxa25x_cpu_suspend)
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
mov r2, r0 @ save sleep mode
adr r3, BSYM(pxa25x_finish_suspend)
- bl cpu_suspend
- b pxa_cpu_resume
+ b cpu_suspend
pxa25x_finish_suspend:
@ prepare value for sleep mode
@@ -202,16 +208,3 @@ pxa_cpu_do_suspend:
mcr p14, 0, r1, c7, c0, 0 @ PWRMODE
20: b 20b @ loop waiting for sleep
-
-/*
- * pxa_cpu_resume()
- *
- * entry point from bootloader into kernel during resume
- */
- .align 5
-pxa_cpu_resume:
- ldmfd sp!, {r2, r3}
-#ifndef CONFIG_IWMMXT
- mar acc0, r2, r3
-#endif
- ldmfd sp!, {r4 - r12, pc} @ return to caller
--
1.7.4.4
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