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-rw-r--r--arch/arm/mach-pxa/pxa25x.c2
-rw-r--r--arch/arm/mach-pxa/pxa27x.c2
-rw-r--r--arch/arm/mach-pxa/sleep.S7
-rw-r--r--arch/arm/mach-pxa/standby.S2
-rw-r--r--include/asm-arm/arch-pxa/pxa-regs.h7
5 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 7869c3b..573a575 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -129,7 +129,7 @@ void pxa_cpu_pm_enter(suspend_state_t state)
case PM_SUSPEND_MEM:
/* set resume return address */
PSPR = virt_to_phys(pxa_cpu_resume);
- pxa_cpu_suspend(3);
+ pxa_cpu_suspend(PWRMODE_SLEEP);
break;
}
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 9a791b0..09a5d59 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -157,7 +157,7 @@ void pxa_cpu_pm_enter(suspend_state_t state)
case PM_SUSPEND_MEM:
/* set resume return address */
PSPR = virt_to_phys(pxa_cpu_resume);
- pxa_cpu_suspend(3);
+ pxa_cpu_suspend(PWRMODE_SLEEP);
break;
}
}
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 5786cca..c986268 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -28,7 +28,9 @@
/*
* pxa_cpu_suspend()
*
- * Forces CPU into sleep state
+ * Forces CPU into sleep state.
+ *
+ * r0 = value for PWRMODE M field for desired sleep state
*/
ENTRY(pxa_cpu_suspend)
@@ -53,6 +55,7 @@ ENTRY(pxa_cpu_suspend)
mov r10, sp
stmfd sp!, {r3 - r10}
+ mov r5, r0 @ save sleep mode
@ preserve phys address of stack
mov r0, sp
bl sleep_phys_sp
@@ -66,7 +69,7 @@ ENTRY(pxa_cpu_suspend)
@ (also workaround for sighting 28071)
@ prepare value for sleep mode
- mov r1, #3 @ sleep mode
+ mov r1, r5 @ sleep mode
@ prepare pointer to physical address 0 (virtual mapping in generic.c)
mov r2, #UNCACHED_PHYS_0
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index 8a3f27b..6f6dbbd 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -21,7 +21,7 @@
ENTRY(pxa_cpu_standby)
ldr r0, =PSSR
mov r1, #(PSSR_PH | PSSR_STS)
- mov r2, #2
+ mov r2, #PWRMODE_STANDBY
mov r3, #UNCACHED_PHYS_0 @ Read mem context in.
ldr ip, [r3]
b 1f
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 3af7165..a6a34ed 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -2282,4 +2282,11 @@
#endif
+/* PWRMODE register M field values */
+
+#define PWRMODE_IDLE 0x1
+#define PWRMODE_STANDBY 0x2
+#define PWRMODE_SLEEP 0x3
+#define PWRMODE_DEEPSLEEP 0x7
+
#endif