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authorHeiko Stuebner <heiko@sntech.de>2014-02-25 04:50:43 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-04-14 21:11:36 +0400
commit42637c59f36198a58069f94676007c62477321b7 (patch)
treefcfe40e8b0dc0eac161e1be3d4021f3d9280222c /arch/arm/mach-s3c24xx
parentdfc0f5099a83f8633fc4480e2f0e8e5f6ac1331d (diff)
downloadlinux-42637c59f36198a58069f94676007c62477321b7.tar.xz
ARM: S3C24XX: only store clock registers when old clock code is active
The Samsung ccf driver already handles the save and restore of the clock registers on suspend and resume. The architecture code should not duplicate this when the ccf is active. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r--arch/arm/mach-s3c24xx/pm.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c
index 68ea5b7e5dc7..16281bdc750a 100644
--- a/arch/arm/mach-s3c24xx/pm.c
+++ b/arch/arm/mach-s3c24xx/pm.c
@@ -51,9 +51,6 @@
#define PFX "s3c24xx-pm: "
static struct sleep_save core_save[] = {
- SAVE_ITEM(S3C2410_LOCKTIME),
- SAVE_ITEM(S3C2410_CLKCON),
-
/* we restore the timings here, with the proviso that the board
* brings the system up in an slower, or equal frequency setting
* to the original system.
@@ -70,6 +67,9 @@ static struct sleep_save core_save[] = {
SAVE_ITEM(S3C2410_BANKCON4),
SAVE_ITEM(S3C2410_BANKCON5),
+#ifdef CONFIG_SAMSUNG_CLOCK
+ SAVE_ITEM(S3C2410_LOCKTIME),
+ SAVE_ITEM(S3C2410_CLKCON),
#ifndef CONFIG_CPU_FREQ
SAVE_ITEM(S3C2410_CLKDIVN),
SAVE_ITEM(S3C2410_MPLLCON),
@@ -77,11 +77,14 @@ static struct sleep_save core_save[] = {
#endif
SAVE_ITEM(S3C2410_UPLLCON),
SAVE_ITEM(S3C2410_CLKSLOW),
+#endif /* CONFIG_SAMSUNG_CLOCK */
};
+#ifdef CONFIG_SAMSUNG_CLOCK
static struct sleep_save misc_save[] = {
SAVE_ITEM(S3C2410_DCLKCON),
};
+#endif
/* s3c_pm_check_resume_pin
*
@@ -140,12 +143,16 @@ void s3c_pm_configure_extint(void)
void s3c_pm_restore_core(void)
{
s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+#ifdef CONFIG_SAMSUNG_CLOCK
s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
+#endif
}
void s3c_pm_save_core(void)
{
+#ifdef CONFIG_SAMSUNG_CLOCK
s3c_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
+#endif
s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
}