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author | Tomasz Figa <t.figa@samsung.com> | 2014-02-14 08:16:01 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-02-14 08:16:01 +0900 |
commit | 3efb25116774f69f0649fd6774fd46306cabdb56 (patch) | |
tree | 9ef94cdd2056d75dacbd79ca46a9bac8f08f340b /drivers/clk/samsung/clk.c | |
parent | 08c0d829d8835061981371f325e9c2b7f887c418 (diff) | |
download | linux-3efb25116774f69f0649fd6774fd46306cabdb56.tar.gz linux-3efb25116774f69f0649fd6774fd46306cabdb56.tar.bz2 linux-3efb25116774f69f0649fd6774fd46306cabdb56.zip |
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>
Diffstat (limited to 'drivers/clk/samsung/clk.c')
-rw-r--r-- | drivers/clk/samsung/clk.c | 54 |
1 files changed, 1 insertions, 53 deletions
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index ec761e344fd0..91bec3ebdc8f 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"); |