clk: imx: clk-gate-exclusive: Switch to clk_hw based API

Switch the imx_clk_gate_exclusive function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us to move
closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/drivers/clk/imx/clk-gate-exclusive.c b/drivers/clk/imx/clk-gate-exclusive.c
index 3bd9dee..7bd9f14 100644 (file)
--- a/drivers/clk/imx/clk-gate-exclusive.c
+++ b/drivers/clk/imx/clk-gate-exclusive.c
@@ -58,13 +58,14 @@ static const struct clk_ops clk_gate_exclusive_ops = {
        .is_enabled = clk_gate_exclusive_is_enabled,
 };
 
-struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
+struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,
         void __iomem *reg, u8 shift, u32 exclusive_mask)
 {
        struct clk_gate_exclusive *exgate;
        struct clk_gate *gate;
-       struct clk *clk;
+       struct clk_hw *hw;
        struct clk_init_data init;
+       int ret;
 
        if (exclusive_mask == 0)
                return ERR_PTR(-EINVAL);
@@ -86,9 +87,13 @@ struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
        gate->hw.init = &init;
        exgate->exclusive_mask = exclusive_mask;
 
-       clk = clk_register(NULL, &gate->hw);
-       if (IS_ERR(clk))
-               kfree(exgate);
+       hw = &gate->hw;
 
-       return clk;
+       ret = clk_hw_register(NULL, hw);
+       if (ret) {
+               kfree(gate);
+               return ERR_PTR(ret);
+       }
+
+       return hw;
 }

diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 87a1a88..1c6300a 100644 (file)
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -70,6 +70,9 @@ struct imx_pll14xx_clk {
 #define imx_clk_pfd(name, parent_name, reg, idx) \
        imx_clk_hw_pfd(name, parent_name, reg, idx)->clk
 
+#define imx_clk_gate_exclusive(name, parent, reg, shift, exclusive_mask) \
+       imx_clk_hw_gate_exclusive(name, parent, reg, shift, exclusive_mask)->clk
+
 struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
                 void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
 
@@ -123,7 +126,7 @@ struct clk_hw *imx_obtain_fixed_clock_hw(
 struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
                                       const char *name);
 
-struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
+struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,
         void __iomem *reg, u8 shift, u32 exclusive_mask);
 
 struct clk_hw *imx_clk_hw_pfd(const char *name, const char *parent_name,