[PATCH] sil24: add ATAPI support

[linux-2.6-omap-h63xx.git] / arch / arm / mach-pxa / pxa27x.c

diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aa3c3b2ab75e79e38ad57c25b2b87fd9a6a5c5bb..c722a9a91fcce243b9fce9a77f2c15f3e50b939a 100644 (file)
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -16,7 +16,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pm.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
@@ -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;
@@ -145,14 +151,19 @@ 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);
-               pxa_cpu_suspend(3);
+               pxa_cpu_suspend(PWRMODE_SLEEP);
                break;
        }
 }
 
+#endif
+
 /*
  * device registration specific to PXA27x.
  */