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authorTomasz Figa <t.figa@samsung.com>2014-02-14 08:16:01 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-02-14 08:16:01 +0900
commit3efb25116774f69f0649fd6774fd46306cabdb56 (patch)
tree9ef94cdd2056d75dacbd79ca46a9bac8f08f340b /drivers/clk/samsung/clk.c
parent08c0d829d8835061981371f325e9c2b7f887c418 (diff)
downloadlinux-3efb25116774f69f0649fd6774fd46306cabdb56.tar.bz2
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.c54
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");