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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>
This commit is contained in:
Heiko Stuebner 2014-02-25 09:50:43 +09:00 committed by Kukjin Kim
parent dfc0f5099a
commit 42637c59f3
1 changed files with 10 additions and 3 deletions
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13
arch/arm/mach-s3c24xx/pm.c
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@ -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));
}