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author | Jongpill Lee <boyko.lee@samsung.com> | 2012-02-17 09:49:54 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-20 03:05:44 +0900 |
commit | c9347101d8a18ce5d356ac2def6d688fcba85b9b (patch) | |
tree | adfcb5e8491e567484b9668d314dd474612fe08a /arch/arm | |
parent | 063bd6f069cc001b526542b2edfdcd93326167b4 (diff) | |
download | op-kernel-dev-c9347101d8a18ce5d356ac2def6d688fcba85b9b.zip op-kernel-dev-c9347101d8a18ce5d356ac2def6d688fcba85b9b.tar.gz |
ARM: EXYNOS: Rename of function for pm.c
This patch changes the function name of pmc. to support new
EXYNOS SoCs commonly.
Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-exynos/pm.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a4d3804..2abc44d 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -1,9 +1,8 @@ -/* linux/arch/arm/mach-exynos4/pm.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * EXYNOS4210 - Power Management support + * EXYNOS - Power Management support * * Based on arch/arm/mach-s3c2410/pm.c * Copyright (c) 2006 Simtec Electronics @@ -63,7 +62,7 @@ static struct sleep_save exynos4_vpll_save[] = { SAVE_ITEM(EXYNOS4_VPLL_CON1), }; -static struct sleep_save exynos4_core_save[] = { +static struct sleep_save exynos_core_save[] = { /* SROM side */ SAVE_ITEM(S5P_SROM_BW), SAVE_ITEM(S5P_SROM_BC0), @@ -76,7 +75,7 @@ static struct sleep_save exynos4_core_save[] = { /* For Cortex-A9 Diagnostic and Power control register */ static unsigned int save_arm_register[2]; -static int exynos4_cpu_suspend(unsigned long arg) +static int exynos_cpu_suspend(unsigned long arg) { outer_flush_all(); @@ -87,11 +86,11 @@ static int exynos4_cpu_suspend(unsigned long arg) panic("sleep resumed to originator?"); } -static void exynos4_pm_prepare(void) +static void exynos_pm_prepare(void) { u32 tmp; - s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save)); s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save)); s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save)); @@ -115,10 +114,10 @@ static void exynos4_pm_prepare(void) } -static int exynos4_pm_add(struct device *dev, struct subsys_interface *sif) +static int exynos_pm_add(struct device *dev, struct subsys_interface *sif) { - pm_cpu_prep = exynos4_pm_prepare; - pm_cpu_sleep = exynos4_cpu_suspend; + pm_cpu_prep = exynos_pm_prepare; + pm_cpu_sleep = exynos_cpu_suspend; return 0; } @@ -190,13 +189,13 @@ static void exynos4_restore_pll(void) } while (epll_wait || vpll_wait); } -static struct subsys_interface exynos4_pm_interface = { +static struct subsys_interface exynos_pm_interface = { .name = "exynos4_pm", .subsys = &exynos_subsys, - .add_dev = exynos4_pm_add, + .add_dev = exynos_pm_add, }; -static __init int exynos4_pm_drvinit(void) +static __init int exynos_pm_drvinit(void) { struct clk *pll_base; unsigned int tmp; @@ -209,18 +208,20 @@ static __init int exynos4_pm_drvinit(void) tmp |= ((0xFF << 8) | (0x1F << 1)); __raw_writel(tmp, S5P_WAKEUP_MASK); - pll_base = clk_get(NULL, "xtal"); + if (!soc_is_exynos5250()) { + pll_base = clk_get(NULL, "xtal"); - if (!IS_ERR(pll_base)) { - pll_base_rate = clk_get_rate(pll_base); - clk_put(pll_base); + if (!IS_ERR(pll_base)) { + pll_base_rate = clk_get_rate(pll_base); + clk_put(pll_base); + } } - return subsys_interface_register(&exynos4_pm_interface); + return subsys_interface_register(&exynos_pm_interface); } -arch_initcall(exynos4_pm_drvinit); +arch_initcall(exynos_pm_drvinit); -static int exynos4_pm_suspend(void) +static int exynos_pm_suspend(void) { unsigned long tmp; @@ -250,7 +251,7 @@ static int exynos4_pm_suspend(void) return 0; } -static void exynos4_pm_resume(void) +static void exynos_pm_resume(void) { unsigned long tmp; @@ -289,7 +290,7 @@ static void exynos4_pm_resume(void) __raw_writel((1 << 28), S5P_PAD_RET_EBIA_OPTION); __raw_writel((1 << 28), S5P_PAD_RET_EBIB_OPTION); - s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); exynos4_restore_pll(); @@ -301,14 +302,14 @@ early_wakeup: return; } -static struct syscore_ops exynos4_pm_syscore_ops = { - .suspend = exynos4_pm_suspend, - .resume = exynos4_pm_resume, +static struct syscore_ops exynos_pm_syscore_ops = { + .suspend = exynos_pm_suspend, + .resume = exynos_pm_resume, }; static __init int exynos4_pm_syscore_init(void) { - register_syscore_ops(&exynos4_pm_syscore_ops); + register_syscore_ops(&exynos_pm_syscore_ops); return 0; } arch_initcall(exynos4_pm_syscore_init); |