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authorEmilio López <emilio@elopez.com.ar>2013-12-23 03:32:36 (GMT)
committerEmilio López <emilio@elopez.com.ar>2013-12-28 20:08:14 (GMT)
commit5f4e0be3a72325fbc4d349a847cc9b2edd85b6d2 (patch)
tree9e7527380efe41f1f97ae7ffb65ddc877da40f79 /drivers/clk/sunxi/clk-sunxi.c
parentd838ff33ec3a6262f44476d8edc0303acdc16580 (diff)
downloadlinux-5f4e0be3a72325fbc4d349a847cc9b2edd85b6d2.tar.xz
clk: sunxi: make factors_clk_setup return the clock it registers
We will be needing this to register a factor clock as parent with leaf divisors on a single call. Signed-off-by: Emilio López <emilio@elopez.com.ar> Acked-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/sunxi/clk-sunxi.c')
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index eeb623b..31e1fe1 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -317,8 +317,8 @@ static const struct factors_data sun4i_apb1_data __initconst = {
.getter = sun4i_get_apb1_factors,
};
-static void __init sunxi_factors_clk_setup(struct device_node *node,
- struct factors_data *data)
+static struct clk * __init sunxi_factors_clk_setup(struct device_node *node,
+ const struct factors_data *data)
{
struct clk *clk;
struct clk_factors *factors;
@@ -340,14 +340,14 @@ static void __init sunxi_factors_clk_setup(struct device_node *node,
factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
if (!factors)
- return;
+ return NULL;
/* Add a gate if this factor clock can be gated */
if (data->enable) {
gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
if (!gate) {
kfree(factors);
- return;
+ return NULL;
}
/* set up gate properties */
@@ -363,7 +363,7 @@ static void __init sunxi_factors_clk_setup(struct device_node *node,
if (!mux) {
kfree(factors);
kfree(gate);
- return;
+ return NULL;
}
/* set up gate properties */
@@ -384,13 +384,14 @@ static void __init sunxi_factors_clk_setup(struct device_node *node,
parents, i,
mux_hw, &clk_mux_ops,
&factors->hw, &clk_factors_ops,
- gate_hw, &clk_gate_ops,
- i ? 0 : CLK_IS_ROOT);
+ gate_hw, &clk_gate_ops, 0);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
clk_register_clkdev(clk, clk_name, NULL);
}
+
+ return clk;
}