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clk: samsung: Drop old suspend/resume code 

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@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tomasz Figa 2014-02-14 08:16:01 +09:00 committed by Kukjin Kim
parent 08c0d829d8
commit 3efb251167
7 changed files with 7 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/clk/samsung/clk-exynos4.c
View File

@ -1122,7 +1122,7 @@ 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, CLK_NR_CLKS, NULL, 0, NULL, 0);
samsung_clk_init(np, reg_base, CLK_NR_CLKS);
samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),

2
drivers/clk/samsung/clk-exynos5250.c
View File

@ -694,7 +694,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
panic("%s: unable to determine soc\n", __func__);
}
samsung_clk_init(np, reg_base, CLK_NR_CLKS, NULL, 0, NULL, 0);
samsung_clk_init(np, reg_base, CLK_NR_CLKS);
samsung_clk_of_register_fixed_ext(exynos5250_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
ext_clk_match);

2
drivers/clk/samsung/clk-exynos5420.c
View File

@ -786,7 +786,7 @@ static void __init exynos5420_clk_init(struct device_node *np)
panic("%s: unable to determine soc\n", __func__);
}
samsung_clk_init(np, reg_base, CLK_NR_CLKS, NULL, 0, NULL, 0);
samsung_clk_init(np, reg_base, CLK_NR_CLKS);
samsung_clk_of_register_fixed_ext(exynos5420_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5420_fixed_rate_ext_clks),
ext_clk_match);

2
drivers/clk/samsung/clk-exynos5440.c
View File

@ -101,7 +101,7 @@ static void __init exynos5440_clk_init(struct device_node *np)
return;
}
samsung_clk_init(np, reg_base, CLK_NR_CLKS, NULL, 0, NULL, 0);
samsung_clk_init(np, reg_base, CLK_NR_CLKS);
samsung_clk_of_register_fixed_ext(exynos5440_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match);

2
drivers/clk/samsung/clk-s3c64xx.c
View File

@ -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)

54
drivers/clk/samsung/clk.c
View File

@ -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");

4
drivers/clk/samsung/clk.h
View File

@ -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,