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path: root/drivers/clk/ti/divider.c
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Diffstat (limited to 'drivers/clk/ti/divider.c')
-rw-r--r--drivers/clk/ti/divider.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 768a1f3398b4..6f58a0f2e74a 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -223,13 +223,15 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
return bestdiv;
}
-static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ti_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int div;
- div = ti_clk_divider_bestdiv(hw, rate, prate);
+ div = ti_clk_divider_bestdiv(hw, req->rate, &req->best_parent_rate);
- return DIV_ROUND_UP(*prate, div);
+ req->rate = DIV_ROUND_UP(req->best_parent_rate, div);
+
+ return 0;
}
static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -299,7 +301,7 @@ static void clk_divider_restore_context(struct clk_hw *hw)
const struct clk_ops ti_clk_divider_ops = {
.recalc_rate = ti_clk_divider_recalc_rate,
- .round_rate = ti_clk_divider_round_rate,
+ .determine_rate = ti_clk_divider_determine_rate,
.set_rate = ti_clk_divider_set_rate,
.save_context = clk_divider_save_context,
.restore_context = clk_divider_restore_context,
@@ -309,7 +311,6 @@ static struct clk *_register_divider(struct device_node *node,
u32 flags,
struct clk_omap_divider *div)
{
- struct clk *clk;
struct clk_init_data init;
const char *parent_name;
const char *name;
@@ -326,12 +327,7 @@ static struct clk *_register_divider(struct device_node *node,
div->hw.init = &init;
/* register the clock */
- clk = of_ti_clk_register(node, &div->hw, name);
-
- if (IS_ERR(clk))
- kfree(div);
-
- return clk;
+ return of_ti_clk_register(node, &div->hw, name);
}
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
@@ -483,10 +479,7 @@ static int __init ti_clk_divider_populate(struct device_node *node,
if (ret)
return ret;
- if (!of_property_read_u32(node, "ti,bit-shift", &val))
- div->shift = val;
- else
- div->shift = 0;
+ div->shift = div->reg.bit;
if (!of_property_read_u32(node, "ti,latch-bit", &val))
div->latch = val;