ARM: pxa: introduce pxa3xx_clock_sysclass for clock suspend/resume

[mv-sheeva.git] / arch / arm / mach-pxa / pxa3xx.c

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b239c1ab3ed94d2764015b960adc4e4b337d0021..a1c3ab26ce63120f837a5bfdc661ee48243e41fa 100644 (file)
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -103,30 +103,6 @@ static struct clk_lookup pxa3xx_clkregs[] = {
 static void __iomem *sram;
 static unsigned long wakeup_src;
 
-#define SAVE(x)                sleep_save[SLEEP_SAVE_##x] = x
-#define RESTORE(x)     x = sleep_save[SLEEP_SAVE_##x]
-
-enum { SLEEP_SAVE_CKENA,
-       SLEEP_SAVE_CKENB,
-       SLEEP_SAVE_ACCR,
-
-       SLEEP_SAVE_COUNT,
-};
-
-static void pxa3xx_cpu_pm_save(unsigned long *sleep_save)
-{
-       SAVE(CKENA);
-       SAVE(CKENB);
-       SAVE(ACCR);
-}
-
-static void pxa3xx_cpu_pm_restore(unsigned long *sleep_save)
-{
-       RESTORE(ACCR);
-       RESTORE(CKENA);
-       RESTORE(CKENB);
-}
-
 /*
  * Enter a standby mode (S0D1C2 or S0D2C2).  Upon wakeup, the dynamic
  * memory controller has to be reinitialised, so we place some code
@@ -225,9 +201,6 @@ static int pxa3xx_cpu_pm_valid(suspend_state_t state)
 }
 
 static struct pxa_cpu_pm_fns pxa3xx_cpu_pm_fns = {
-       .save_count     = SLEEP_SAVE_COUNT,
-       .save           = pxa3xx_cpu_pm_save,
-       .restore        = pxa3xx_cpu_pm_restore,
        .valid          = pxa3xx_cpu_pm_valid,
        .enter          = pxa3xx_cpu_pm_enter,
 };
@@ -466,7 +439,9 @@ static struct sys_device pxa3xx_sysdev[] = {
                .cls    = &pxa3xx_mfp_sysclass,
        }, {
                .cls    = &pxa_gpio_sysclass,
-       },
+       }, {
+               .cls    = &pxa3xx_clock_sysclass,
+       }
 };
 
 static int __init pxa3xx_init(void)