[PATCH 7/9] clk: samsung: Drop old suspend/resume code
Tomasz Figa
t.figa at samsung.com
Wed Oct 16 07:08:16 EDT 2013
Since all SoC drivers have been moved to local suspend/resume handling,
the old code can be safely dropped.
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
drivers/clk/samsung/clk-exynos4.c | 2 +-
drivers/clk/samsung/clk-exynos5250.c | 2 +-
drivers/clk/samsung/clk-exynos5420.c | 2 +-
drivers/clk/samsung/clk-exynos5440.c | 2 +-
drivers/clk/samsung/clk-s3c64xx.c | 2 +-
drivers/clk/samsung/clk.c | 54 +-----------------------------------
drivers/clk/samsung/clk.h | 4 +--
7 files changed, 7 insertions(+), 61 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 1de7346..694c755 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1174,7 +1174,7 @@ static void __init exynos4_clk_init(struct device_node *np,
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
- samsung_clk_init(np, reg_base, nr_clks, NULL, 0, NULL, 0);
+ samsung_clk_init(np, reg_base, nr_clks);
samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 8c1ce49..ee866e3 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -699,7 +699,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
panic("%s: unable to determine soc\n", __func__);
}
- samsung_clk_init(np, reg_base, nr_clks, NULL, 0, NULL, 0);
+ samsung_clk_init(np, reg_base, nr_clks);
samsung_clk_of_register_fixed_ext(exynos5250_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
ext_clk_match);
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 4ef1ee4..9de5bfd 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -816,7 +816,7 @@ static void __init exynos5420_clk_init(struct device_node *np)
panic("%s: unable to determine soc\n", __func__);
}
- samsung_clk_init(np, reg_base, nr_clks, NULL, 0, NULL, 0);
+ samsung_clk_init(np, reg_base, nr_clks);
samsung_clk_of_register_fixed_ext(exynos5420_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5420_fixed_rate_ext_clks),
ext_clk_match);
diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c
index f865894..e3e460a 100644
--- a/drivers/clk/samsung/clk-exynos5440.c
+++ b/drivers/clk/samsung/clk-exynos5440.c
@@ -114,7 +114,7 @@ static void __init exynos5440_clk_init(struct device_node *np)
return;
}
- samsung_clk_init(np, reg_base, nr_clks, NULL, 0, NULL, 0);
+ samsung_clk_init(np, reg_base, nr_clks);
samsung_clk_of_register_fixed_ext(exynos5440_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match);
diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
index 3189101..a43cbde 100644
--- a/drivers/clk/samsung/clk-s3c64xx.c
+++ b/drivers/clk/samsung/clk-s3c64xx.c
@@ -465,7 +465,7 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
panic("%s: failed to map registers\n", __func__);
}
- samsung_clk_init(np, reg_base, NR_CLKS, NULL, 0, NULL, 0);
+ samsung_clk_init(np, reg_base, NR_CLKS);
/* Register external clocks. */
if (!np)
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index ec761e3..91bec3e 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -21,7 +21,6 @@ static void __iomem *reg_base;
static struct clk_onecell_data clk_data;
#endif
-#ifdef CONFIG_PM_SLEEP
void samsung_clk_save(void __iomem *base,
struct samsung_clk_reg_dump *rd,
unsigned int num_regs)
@@ -55,63 +54,12 @@ struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump(
return rd;
}
-static struct samsung_clk_reg_dump *reg_dump;
-static unsigned long nr_reg_dump;
-
-static int samsung_clk_suspend(void)
-{
- struct samsung_clk_reg_dump *rd = reg_dump;
- unsigned long i;
-
- for (i = 0; i < nr_reg_dump; i++, rd++)
- rd->value = __raw_readl(reg_base + rd->offset);
-
- return 0;
-}
-
-static void samsung_clk_resume(void)
-{
- struct samsung_clk_reg_dump *rd = reg_dump;
- unsigned long i;
-
- for (i = 0; i < nr_reg_dump; i++, rd++)
- __raw_writel(rd->value, reg_base + rd->offset);
-}
-
-static struct syscore_ops samsung_clk_syscore_ops = {
- .suspend = samsung_clk_suspend,
- .resume = samsung_clk_resume,
-};
-#endif /* CONFIG_PM_SLEEP */
-
/* setup the essentials required to support clock lookup using ccf */
void __init samsung_clk_init(struct device_node *np, void __iomem *base,
- unsigned long nr_clks, unsigned long *rdump,
- unsigned long nr_rdump, unsigned long *soc_rdump,
- unsigned long nr_soc_rdump)
+ unsigned long nr_clks)
{
reg_base = base;
-#ifdef CONFIG_PM_SLEEP
- if (rdump && nr_rdump) {
- unsigned int idx;
- reg_dump = kzalloc(sizeof(struct samsung_clk_reg_dump)
- * (nr_rdump + nr_soc_rdump), GFP_KERNEL);
- if (!reg_dump) {
- pr_err("%s: memory alloc for register dump failed\n",
- __func__);
- return;
- }
-
- for (idx = 0; idx < nr_rdump; idx++)
- reg_dump[idx].offset = rdump[idx];
- for (idx = 0; idx < nr_soc_rdump; idx++)
- reg_dump[nr_rdump + idx].offset = soc_rdump[idx];
- nr_reg_dump = nr_rdump + nr_soc_rdump;
- register_syscore_ops(&samsung_clk_syscore_ops);
- }
-#endif
-
clk_table = kzalloc(sizeof(struct clk *) * nr_clks, GFP_KERNEL);
if (!clk_table)
panic("could not allocate clock lookup table\n");
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index 93cb8a0..c7141ba 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -313,9 +313,7 @@ struct samsung_pll_clock {
_lock, _con, _rtable, _alias)
extern void __init samsung_clk_init(struct device_node *np, void __iomem *base,
- unsigned long nr_clks, unsigned long *rdump,
- unsigned long nr_rdump, unsigned long *soc_rdump,
- unsigned long nr_soc_rdump);
+ unsigned long nr_clks);
extern void __init samsung_clk_of_register_fixed_ext(
struct samsung_fixed_rate_clock *fixed_rate_clk,
unsigned int nr_fixed_rate_clk,
--
1.8.3.2
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