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Diffstat (limited to 'arch/arm/mach-shmobile/pm-rmobile.c')
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 4ea458d268fb..a4fcd2cae718 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -20,9 +20,9 @@
#include "pm-rmobile.h"
/* SYSC */
-#define SPDCR IOMEM(0xe6180008)
-#define SWUCR IOMEM(0xe6180014)
-#define PSTR IOMEM(0xe6180080)
+#define SPDCR 0x08 /* SYS Power Down Control Register */
+#define SWUCR 0x14 /* SYS Wakeup Control Register */
+#define PSTR 0x80 /* Power Status Register */
#define PSTR_RETRIES 100
#define PSTR_DELAY_US 10
@@ -39,12 +39,12 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
return ret;
}
- if (__raw_readl(PSTR) & mask) {
+ if (__raw_readl(rmobile_pd->base + PSTR) & mask) {
unsigned int retry_count;
- __raw_writel(mask, SPDCR);
+ __raw_writel(mask, rmobile_pd->base + SPDCR);
for (retry_count = PSTR_RETRIES; retry_count; retry_count--) {
- if (!(__raw_readl(SPDCR) & mask))
+ if (!(__raw_readl(rmobile_pd->base + SPDCR) & mask))
break;
cpu_relax();
}
@@ -52,7 +52,8 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
if (!rmobile_pd->no_debug)
pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n",
- genpd->name, mask, __raw_readl(PSTR));
+ genpd->name, mask,
+ __raw_readl(rmobile_pd->base + PSTR));
return 0;
}
@@ -64,13 +65,13 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
unsigned int retry_count;
int ret = 0;
- if (__raw_readl(PSTR) & mask)
+ if (__raw_readl(rmobile_pd->base + PSTR) & mask)
goto out;
- __raw_writel(mask, SWUCR);
+ __raw_writel(mask, rmobile_pd->base + SWUCR);
for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) {
- if (!(__raw_readl(SWUCR) & mask))
+ if (!(__raw_readl(rmobile_pd->base + SWUCR) & mask))
break;
if (retry_count > PSTR_RETRIES)
udelay(PSTR_DELAY_US);
@@ -82,7 +83,8 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
if (!rmobile_pd->no_debug)
pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
- rmobile_pd->genpd.name, mask, __raw_readl(PSTR));
+ rmobile_pd->genpd.name, mask,
+ __raw_readl(rmobile_pd->base + PSTR));
out:
if (ret == 0 && rmobile_pd->resume && do_resume)