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| author | Eric Miao <eric.y.miao@gmail.com> | 2010-11-23 17:07:48 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-12-18 21:02:03 +0800 |
| commit | aae8224ddd72e045bb92eaf6b73b89282c771c69 (patch) | |
| tree | e0176e31c5185d8f180f607a252da9061ff0a63b /arch/arm/mach-pxa/pxa3xx.c | |
| parent | f113fe4e844be15394edcbc32b0ec196cdd0a0ff (diff) | |
| download | linux-aae8224ddd72e045bb92eaf6b73b89282c771c69.tar.gz linux-aae8224ddd72e045bb92eaf6b73b89282c771c69.tar.bz2 linux-aae8224ddd72e045bb92eaf6b73b89282c771c69.zip | |
ARM: pxa: introduce pxa3xx_clock_sysclass for clock suspend/resume
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/pxa3xx.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index b239c1ab3ed9..a1c3ab26ce63 100644 --- 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) |