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authorShawn Guo <shawn.guo@linaro.org>2012-03-27 03:23:23 -0400
committerMike Turquette <mturquette@linaro.org>2012-04-24 19:37:38 -0400
commitbffad66e31fe9d94cd096f2e4de7c683e1ae32ef (patch)
tree080c3c08965bca1c26fc573515194132b0abce3d /include/linux
parent822c250e154cd44cf60a4f0d647aa70abea09520 (diff)
clk: declare clk_ops of basic clks in clk-provider.h
Besides the static initialization, the clk_ops of basic clks could also be used by particular clk type being subclass of the basic clks. For example, clk_busy_divider has the same clk_ops as clk_divider, except it has to wait for a busy bit before return success with .set_rate. clk_busy_divider will somehow reuse clk_ops of clk_divider. Since clk-provider.h is included by clk-private.h, it's safe to move those clk_ops declaration of basic clks form clk-private.h into clk-provider.h, so that implementation of clks like clk_busy_divider above do not need to include clk-private.h to access those clk_ops. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/clk-private.h8
-rw-r--r--include/linux/clk-provider.h4
2 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h
index 5f4ccd7cd761..f19fee0190cb 100644
--- a/include/linux/clk-private.h
+++ b/include/linux/clk-private.h
@@ -55,8 +55,6 @@ struct clk {
55 * alternative macro for static initialization 55 * alternative macro for static initialization
56 */ 56 */
57 57
58extern const struct clk_ops clk_fixed_rate_ops;
59
60#define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \ 58#define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \
61 _fixed_rate_flags) \ 59 _fixed_rate_flags) \
62 static struct clk _name; \ 60 static struct clk _name; \
@@ -78,8 +76,6 @@ extern const struct clk_ops clk_fixed_rate_ops;
78 .flags = _flags, \ 76 .flags = _flags, \
79 }; 77 };
80 78
81extern const struct clk_ops clk_gate_ops;
82
83#define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \ 79#define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \
84 _flags, _reg, _bit_idx, \ 80 _flags, _reg, _bit_idx, \
85 _gate_flags, _lock) \ 81 _gate_flags, _lock) \
@@ -110,8 +106,6 @@ extern const struct clk_ops clk_gate_ops;
110 .flags = _flags, \ 106 .flags = _flags, \
111 }; 107 };
112 108
113extern const struct clk_ops clk_divider_ops;
114
115#define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ 109#define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \
116 _flags, _reg, _shift, _width, \ 110 _flags, _reg, _shift, _width, \
117 _divider_flags, _lock) \ 111 _divider_flags, _lock) \
@@ -143,8 +137,6 @@ extern const struct clk_ops clk_divider_ops;
143 .flags = _flags, \ 137 .flags = _flags, \
144 }; 138 };
145 139
146extern const struct clk_ops clk_mux_ops;
147
148#define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \ 140#define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \
149 _reg, _shift, _width, \ 141 _reg, _shift, _width, \
150 _mux_flags, _lock) \ 142 _mux_flags, _lock) \
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 5508897ad376..6eb8e5da788e 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -149,6 +149,7 @@ struct clk_fixed_rate {
149 u8 flags; 149 u8 flags;
150}; 150};
151 151
152extern const struct clk_ops clk_fixed_rate_ops;
152struct clk *clk_register_fixed_rate(struct device *dev, const char *name, 153struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
153 const char *parent_name, unsigned long flags, 154 const char *parent_name, unsigned long flags,
154 unsigned long fixed_rate); 155 unsigned long fixed_rate);
@@ -180,6 +181,7 @@ struct clk_gate {
180 181
181#define CLK_GATE_SET_TO_DISABLE BIT(0) 182#define CLK_GATE_SET_TO_DISABLE BIT(0)
182 183
184extern const struct clk_ops clk_gate_ops;
183struct clk *clk_register_gate(struct device *dev, const char *name, 185struct clk *clk_register_gate(struct device *dev, const char *name,
184 const char *parent_name, unsigned long flags, 186 const char *parent_name, unsigned long flags,
185 void __iomem *reg, u8 bit_idx, 187 void __iomem *reg, u8 bit_idx,
@@ -218,6 +220,7 @@ struct clk_divider {
218#define CLK_DIVIDER_ONE_BASED BIT(0) 220#define CLK_DIVIDER_ONE_BASED BIT(0)
219#define CLK_DIVIDER_POWER_OF_TWO BIT(1) 221#define CLK_DIVIDER_POWER_OF_TWO BIT(1)
220 222
223extern const struct clk_ops clk_divider_ops;
221struct clk *clk_register_divider(struct device *dev, const char *name, 224struct clk *clk_register_divider(struct device *dev, const char *name,
222 const char *parent_name, unsigned long flags, 225 const char *parent_name, unsigned long flags,
223 void __iomem *reg, u8 shift, u8 width, 226 void __iomem *reg, u8 shift, u8 width,
@@ -252,6 +255,7 @@ struct clk_mux {
252#define CLK_MUX_INDEX_ONE BIT(0) 255#define CLK_MUX_INDEX_ONE BIT(0)
253#define CLK_MUX_INDEX_BIT BIT(1) 256#define CLK_MUX_INDEX_BIT BIT(1)
254 257
258extern const struct clk_ops clk_mux_ops;
255struct clk *clk_register_mux(struct device *dev, const char *name, 259struct clk *clk_register_mux(struct device *dev, const char *name,
256 char **parent_names, u8 num_parents, unsigned long flags, 260 char **parent_names, u8 num_parents, unsigned long flags,
257 void __iomem *reg, u8 shift, u8 width, 261 void __iomem *reg, u8 shift, u8 width,