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-rw-r--r--arch/arm/mach-pxa/pxa27x.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 893964fb9659..9a791b07118d 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -126,6 +126,7 @@ int pxa_cpu_pm_prepare(suspend_state_t state)
126{ 126{
127 switch (state) { 127 switch (state) {
128 case PM_SUSPEND_MEM: 128 case PM_SUSPEND_MEM:
129 case PM_SUSPEND_STANDBY:
129 return 0; 130 return 0;
130 default: 131 default:
131 return -EINVAL; 132 return -EINVAL;
@@ -138,7 +139,10 @@ void pxa_cpu_pm_enter(suspend_state_t state)
138 extern void pxa_cpu_suspend(unsigned int); 139 extern void pxa_cpu_suspend(unsigned int);
139 extern void pxa_cpu_resume(void); 140 extern void pxa_cpu_resume(void);
140 141
141 CKEN = CKEN22_MEMC | CKEN9_OSTIMER; 142 if (state == PM_SUSPEND_STANDBY)
143 CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0;
144 else
145 CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
142 146
143 /* ensure voltage-change sequencer not initiated, which hangs */ 147 /* ensure voltage-change sequencer not initiated, which hangs */
144 PCFR &= ~PCFR_FVC; 148 PCFR &= ~PCFR_FVC;
@@ -147,6 +151,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
147 PEDR = 0xDF12FE1B; 151 PEDR = 0xDF12FE1B;
148 152
149 switch (state) { 153 switch (state) {
154 case PM_SUSPEND_STANDBY:
155 pxa_cpu_standby();
156 break;
150 case PM_SUSPEND_MEM: 157 case PM_SUSPEND_MEM:
151 /* set resume return address */ 158 /* set resume return address */
152 PSPR = virt_to_phys(pxa_cpu_resume); 159 PSPR = virt_to_phys(pxa_cpu_resume);