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authorStephen Boyd <sboyd@codeaurora.org>2011-01-26 19:20:52 -0500
committerDavid Brown <davidb@codeaurora.org>2011-01-28 14:20:46 -0500
commit437f629d4ea0a574b6102101fe4a51232a7cc105 (patch)
tree91074b2a9f1fd18d6d1fe420cc14c26b2d523731 /arch/arm
parent5c548add9899a1f8fcd47a58c4925c8ac4fc3027 (diff)
msm: clock: Remove unused code and definitions
This code is dead or otherwise useless so just remove it. Reviewed-by: Saravana Kannan <skannan@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c4
-rw-r--r--arch/arm/mach-msm/clock.c20
-rw-r--r--arch/arm/mach-msm/clock.h42
3 files changed, 2 insertions, 64 deletions
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 9b5eb2b4ae1b..b3c55f138fce 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -28,10 +28,6 @@
28#include <mach/board.h> 28#include <mach/board.h>
29#include <mach/msm_iomap.h> 29#include <mach/msm_iomap.h>
30 30
31unsigned long clk_get_max_axi_khz(void)
32{
33 return 0;
34}
35 31
36static void __init msm8x60_map_io(void) 32static void __init msm8x60_map_io(void)
37{ 33{
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 2069bfaa3a26..b67498dfa8d9 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -37,13 +37,6 @@ struct clk *msm_clocks;
37unsigned msm_num_clocks; 37unsigned msm_num_clocks;
38 38
39/* 39/*
40 * Bitmap of enabled clocks, excluding ACPU which is always
41 * enabled
42 */
43static DECLARE_BITMAP(clock_map_enabled, NR_CLKS);
44static DEFINE_SPINLOCK(clock_map_lock);
45
46/*
47 * Standard clock functions defined in include/linux/clk.h 40 * Standard clock functions defined in include/linux/clk.h
48 */ 41 */
49struct clk *clk_get(struct device *dev, const char *id) 42struct clk *clk_get(struct device *dev, const char *id)
@@ -77,12 +70,8 @@ int clk_enable(struct clk *clk)
77 unsigned long flags; 70 unsigned long flags;
78 spin_lock_irqsave(&clocks_lock, flags); 71 spin_lock_irqsave(&clocks_lock, flags);
79 clk->count++; 72 clk->count++;
80 if (clk->count == 1) { 73 if (clk->count == 1)
81 clk->ops->enable(clk->id); 74 clk->ops->enable(clk->id);
82 spin_lock(&clock_map_lock);
83 clock_map_enabled[BIT_WORD(clk->id)] |= BIT_MASK(clk->id);
84 spin_unlock(&clock_map_lock);
85 }
86 spin_unlock_irqrestore(&clocks_lock, flags); 75 spin_unlock_irqrestore(&clocks_lock, flags);
87 return 0; 76 return 0;
88} 77}
@@ -94,12 +83,8 @@ void clk_disable(struct clk *clk)
94 spin_lock_irqsave(&clocks_lock, flags); 83 spin_lock_irqsave(&clocks_lock, flags);
95 BUG_ON(clk->count == 0); 84 BUG_ON(clk->count == 0);
96 clk->count--; 85 clk->count--;
97 if (clk->count == 0) { 86 if (clk->count == 0)
98 clk->ops->disable(clk->id); 87 clk->ops->disable(clk->id);
99 spin_lock(&clock_map_lock);
100 clock_map_enabled[BIT_WORD(clk->id)] &= ~BIT_MASK(clk->id);
101 spin_unlock(&clock_map_lock);
102 }
103 spin_unlock_irqrestore(&clocks_lock, flags); 88 spin_unlock_irqrestore(&clocks_lock, flags);
104} 89}
105EXPORT_SYMBOL(clk_disable); 90EXPORT_SYMBOL(clk_disable);
@@ -196,7 +181,6 @@ void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks)
196{ 181{
197 unsigned n; 182 unsigned n;
198 183
199 spin_lock_init(&clocks_lock);
200 mutex_lock(&clocks_mutex); 184 mutex_lock(&clocks_mutex);
201 msm_clocks = clock_tbl; 185 msm_clocks = clock_tbl;
202 msm_num_clocks = num_clocks; 186 msm_num_clocks = num_clocks;
diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
index c270b552ed13..db9a77a0f9e2 100644
--- a/arch/arm/mach-msm/clock.h
+++ b/arch/arm/mach-msm/clock.h
@@ -59,51 +59,9 @@ struct clk {
59 struct device *dev; 59 struct device *dev;
60}; 60};
61 61
62#define A11S_CLK_CNTL_ADDR (MSM_CSR_BASE + 0x100)
63#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
64#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
65
66#ifdef CONFIG_DEBUG_FS
67#define CLOCK_DBG_NAME(x) .dbg_name = x,
68#else
69#define CLOCK_DBG_NAME(x)
70#endif
71
72#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
73 .name = clk_name, \
74 .id = clk_id, \
75 .flags = clk_flags, \
76 .dev = clk_dev, \
77 CLOCK_DBG_NAME(#clk_id) \
78 }
79
80#define OFF CLKFLAG_AUTO_OFF 62#define OFF CLKFLAG_AUTO_OFF
81#define CLK_MIN CLKFLAG_MIN 63#define CLK_MIN CLKFLAG_MIN
82#define CLK_MAX CLKFLAG_MAX 64#define CLK_MAX CLKFLAG_MAX
83#define CLK_MINMAX (CLK_MIN | CLK_MAX) 65#define CLK_MINMAX (CLK_MIN | CLK_MAX)
84#define NR_CLKS P_NR_CLKS
85
86enum {
87 PLL_0 = 0,
88 PLL_1,
89 PLL_2,
90 PLL_3,
91 PLL_4,
92 PLL_5,
93 PLL_6,
94 NUM_PLL
95};
96
97enum clkvote_client {
98 CLKVOTE_ACPUCLK = 0,
99 CLKVOTE_PMQOS,
100 CLKVOTE_MAX,
101};
102
103int msm_clock_require_tcxo(unsigned long *reason, int nbits);
104int msm_clock_get_name(uint32_t id, char *name, uint32_t size);
105int ebi1_clk_set_min_rate(enum clkvote_client client, unsigned long rate);
106unsigned long clk_get_max_axi_khz(void);
107 66
108#endif 67#endif
109