summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/pm-common.h19
-rw-r--r--arch/arm/plat-samsung/pm-debug.c16
-rw-r--r--arch/arm/plat-samsung/pm.c5
3 files changed, 22 insertions, 18 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h
index 467e7c867c46..87fa97fd6e8b 100644
--- a/arch/arm/plat-samsung/include/plat/pm-common.h
+++ b/arch/arm/plat-samsung/include/plat/pm-common.h
@@ -71,13 +71,24 @@ extern void s3c_pm_dbg(const char *msg, ...);
#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
-extern void s3c_pm_save_uarts(void);
-extern void s3c_pm_restore_uarts(void);
+extern void s3c_pm_save_uarts(bool is_s3c24xx);
+extern void s3c_pm_restore_uarts(bool is_s3c24xx);
+
+#ifdef CONFIG_ARCH_S3C64XX
+extern void s3c_pm_arch_update_uart(void __iomem *regs,
+ struct pm_uart_save *save);
+#else
+static inline void
+s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save)
+{
+}
+#endif
+
#else
#define S3C_PMDBG(fmt...) pr_debug(fmt)
-static inline void s3c_pm_save_uarts(void) { }
-static inline void s3c_pm_restore_uarts(void) { }
+static inline void s3c_pm_save_uarts(bool is_s3c24xx) { }
+static inline void s3c_pm_restore_uarts(bool is_s3c24xx) { }
#endif
/* suspend memory checking */
diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c
index 105b61f3304e..482d53753e93 100644
--- a/arch/arm/plat-samsung/pm-debug.c
+++ b/arch/arm/plat-samsung/pm-debug.c
@@ -18,14 +18,6 @@
#include <plat/cpu.h>
#include <plat/pm-common.h>
-#ifdef CONFIG_SAMSUNG_ATAGS
-#include <plat/pm.h>
-#include <mach/pm-core.h>
-#else
-static inline void s3c_pm_arch_update_uart(void __iomem *regs,
- struct pm_uart_save *save) {}
-#endif
-
static struct pm_uart_save uart_save;
extern void printascii(const char *);
@@ -52,7 +44,7 @@ static inline void __iomem *s3c_pm_uart_base(void)
return (void __iomem *)vaddr;
}
-void s3c_pm_save_uarts(void)
+void s3c_pm_save_uarts(bool is_s3c2410)
{
void __iomem *regs = s3c_pm_uart_base();
struct pm_uart_save *save = &uart_save;
@@ -63,14 +55,14 @@ void s3c_pm_save_uarts(void)
save->umcon = __raw_readl(regs + S3C2410_UMCON);
save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
- if (!soc_is_s3c2410())
+ if (!is_s3c2410)
save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
}
-void s3c_pm_restore_uarts(void)
+void s3c_pm_restore_uarts(bool is_s3c2410)
{
void __iomem *regs = s3c_pm_uart_base();
struct pm_uart_save *save = &uart_save;
@@ -83,6 +75,6 @@ void s3c_pm_restore_uarts(void)
__raw_writel(save->umcon, regs + S3C2410_UMCON);
__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
- if (!soc_is_s3c2410())
+ if (!is_s3c2410)
__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
}
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index b40ab7abe6a9..03c22a9dee21 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -25,6 +25,7 @@
#include <asm/irq.h>
+#include <plat/cpu.h>
#include <plat/pm.h>
#include <mach/pm-core.h>
@@ -99,7 +100,7 @@ static int s3c_pm_enter(suspend_state_t state)
samsung_pm_saved_gpios();
}
- s3c_pm_save_uarts();
+ s3c_pm_save_uarts(soc_is_s3c2410());
s3c_pm_save_core();
/* set the irq configuration for wake */
@@ -136,7 +137,7 @@ static int s3c_pm_enter(suspend_state_t state)
/* restore the system state */
s3c_pm_restore_core();
- s3c_pm_restore_uarts();
+ s3c_pm_restore_uarts(soc_is_s3c2410());
if (!of_have_populated_dt()) {
samsung_pm_restore_gpios();