]> err.no Git - linux-2.6/blobdiff - arch/arm/mach-pxa/pxa27x.c
Merge branch 'drm-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
[linux-2.6] / arch / arm / mach-pxa / pxa27x.c
index aa3c3b2ab75e79e38ad57c25b2b87fd9a6a5c5bb..9a791b07118df2a71163db05cb476d5a44b614b7 100644 (file)
@@ -120,10 +120,13 @@ EXPORT_SYMBOL(get_clk_frequency_khz);
 EXPORT_SYMBOL(get_memclk_frequency_10khz);
 EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
 
+#ifdef CONFIG_PM
+
 int pxa_cpu_pm_prepare(suspend_state_t state)
 {
        switch (state) {
        case PM_SUSPEND_MEM:
+       case PM_SUSPEND_STANDBY:
                return 0;
        default:
                return -EINVAL;
@@ -136,7 +139,10 @@ void pxa_cpu_pm_enter(suspend_state_t state)
        extern void pxa_cpu_suspend(unsigned int);
        extern void pxa_cpu_resume(void);
 
-       CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+       if (state == PM_SUSPEND_STANDBY)
+               CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0;
+       else
+               CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
 
        /* ensure voltage-change sequencer not initiated, which hangs */
        PCFR &= ~PCFR_FVC;
@@ -145,6 +151,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
        PEDR = 0xDF12FE1B;
 
        switch (state) {
+       case PM_SUSPEND_STANDBY:
+               pxa_cpu_standby();
+               break;
        case PM_SUSPEND_MEM:
                /* set resume return address */
                PSPR = virt_to_phys(pxa_cpu_resume);
@@ -153,6 +162,8 @@ void pxa_cpu_pm_enter(suspend_state_t state)
        }
 }
 
+#endif
+
 /*
  * device registration specific to PXA27x.
  */