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path: root/drivers/clk/mvebu/cp110-system-controller.c
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Diffstat (limited to 'drivers/clk/mvebu/cp110-system-controller.c')
-rw-r--r--drivers/clk/mvebu/cp110-system-controller.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c
index 7fa42d6b2..f2303da7f 100644
--- a/drivers/clk/mvebu/cp110-system-controller.c
+++ b/drivers/clk/mvebu/cp110-system-controller.c
@@ -81,13 +81,6 @@ enum {
#define CP110_GATE_EIP150 25
#define CP110_GATE_EIP197 26
-static struct clk *cp110_clks[CP110_CLK_NUM];
-
-static struct clk_onecell_data cp110_clk_data = {
- .clks = cp110_clks,
- .clk_num = CP110_CLK_NUM,
-};
-
struct cp110_gate_clk {
struct clk_hw hw;
struct regmap *regmap;
@@ -142,6 +135,8 @@ static struct clk *cp110_register_gate(const char *name,
if (!gate)
return ERR_PTR(-ENOMEM);
+ memset(&init, 0, sizeof(init));
+
init.name = name;
init.ops = &cp110_gate_ops;
init.parent_names = &parent_name;
@@ -194,7 +189,8 @@ static int cp110_syscon_clk_probe(struct platform_device *pdev)
struct regmap *regmap;
struct device_node *np = pdev->dev.of_node;
const char *ppv2_name, *apll_name, *core_name, *eip_name, *nand_name;
- struct clk *clk;
+ struct clk_onecell_data *cp110_clk_data;
+ struct clk *clk, **cp110_clks;
u32 nand_clk_ctrl;
int i, ret;
@@ -207,6 +203,20 @@ static int cp110_syscon_clk_probe(struct platform_device *pdev)
if (ret)
return ret;
+ cp110_clks = devm_kcalloc(&pdev->dev, sizeof(struct clk *),
+ CP110_CLK_NUM, GFP_KERNEL);
+ if (!cp110_clks)
+ return -ENOMEM;
+
+ cp110_clk_data = devm_kzalloc(&pdev->dev,
+ sizeof(*cp110_clk_data),
+ GFP_KERNEL);
+ if (!cp110_clk_data)
+ return -ENOMEM;
+
+ cp110_clk_data->clks = cp110_clks;
+ cp110_clk_data->clk_num = CP110_CLK_NUM;
+
/* Register the APLL which is the root of the clk tree */
of_property_read_string_index(np, "core-clock-output-names",
CP110_CORE_APLL, &apll_name);
@@ -334,10 +344,12 @@ static int cp110_syscon_clk_probe(struct platform_device *pdev)
cp110_clks[CP110_MAX_CORE_CLOCKS + i] = clk;
}
- ret = of_clk_add_provider(np, cp110_of_clk_get, &cp110_clk_data);
+ ret = of_clk_add_provider(np, cp110_of_clk_get, cp110_clk_data);
if (ret)
goto fail_clk_add;
+ platform_set_drvdata(pdev, cp110_clks);
+
return 0;
fail_clk_add:
@@ -364,6 +376,7 @@ fail0:
static int cp110_syscon_clk_remove(struct platform_device *pdev)
{
+ struct clk **cp110_clks = platform_get_drvdata(pdev);
int i;
of_clk_del_provider(pdev->dev.of_node);