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path: root/drivers/clk/sunxi-ng/ccu_frac.c
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Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_frac.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu_frac.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_frac.c b/drivers/clk/sunxi-ng/ccu_frac.c
index 8b5eb7756bf7..d1d168d4c4f0 100644
--- a/drivers/clk/sunxi-ng/ccu_frac.c
+++ b/drivers/clk/sunxi-ng/ccu_frac.c
@@ -67,25 +67,25 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
{
u32 reg;
- printk("%s: Read fractional\n", clk_hw_get_name(&common->hw));
+ pr_debug("%s: Read fractional\n", clk_hw_get_name(&common->hw));
if (!(common->features & CCU_FEATURE_FRACTIONAL))
return 0;
- printk("%s: clock is fractional (rates %lu and %lu)\n",
- clk_hw_get_name(&common->hw), cf->rates[0], cf->rates[1]);
+ pr_debug("%s: clock is fractional (rates %lu and %lu)\n",
+ clk_hw_get_name(&common->hw), cf->rates[0], cf->rates[1]);
reg = readl(common->base + common->reg);
- printk("%s: clock reg is 0x%x (select is 0x%x)\n",
- clk_hw_get_name(&common->hw), reg, cf->select);
+ pr_debug("%s: clock reg is 0x%x (select is 0x%x)\n",
+ clk_hw_get_name(&common->hw), reg, cf->select);
return (reg & cf->select) ? cf->rates[1] : cf->rates[0];
}
int ccu_frac_helper_set_rate(struct ccu_common *common,
struct ccu_frac_internal *cf,
- unsigned long rate)
+ unsigned long rate, u32 lock)
{
unsigned long flags;
u32 reg, sel;
@@ -106,5 +106,7 @@ int ccu_frac_helper_set_rate(struct ccu_common *common,
writel(reg | sel, common->base + common->reg);
spin_unlock_irqrestore(common->lock, flags);
+ ccu_helper_wait_for_lock(common, lock);
+
return 0;
}