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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-01-16 12:28:44 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-02 04:35:31 -0400
commit64fceb1dcd1aa6a9f2e53cf8830b38bb007b375b (patch)
treeccf7b5a9fc9bbf65962b6bc7ba0d4adac0206c8e /arch/arm/mach-integrator
parent4de2edbd15ff70c77e1d018611d06f7801fc2b72 (diff)
ARM: ICST: use Hz instead of kHz
This makes the ICST support fit more nicely with the clk API, eliminating the need to *1000 and /1000 in places. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/clock.c8
-rw-r--r--arch/arm/mach-integrator/cpu.c22
-rw-r--r--arch/arm/mach-integrator/impd1.c6
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c2
4 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c
index bb70b64a656..a4f80d33429 100644
--- a/arch/arm/mach-integrator/clock.c
+++ b/arch/arm/mach-integrator/clock.c
@@ -38,8 +38,8 @@ EXPORT_SYMBOL(clk_get_rate);
38long clk_round_rate(struct clk *clk, unsigned long rate) 38long clk_round_rate(struct clk *clk, unsigned long rate)
39{ 39{
40 struct icst_vco vco; 40 struct icst_vco vco;
41 vco = icst525_khz_to_vco(clk->params, rate / 1000); 41 vco = icst525_hz_to_vco(clk->params, rate);
42 return icst525_khz(clk->params, vco) * 1000; 42 return icst525_hz(clk->params, vco);
43} 43}
44EXPORT_SYMBOL(clk_round_rate); 44EXPORT_SYMBOL(clk_round_rate);
45 45
@@ -50,8 +50,8 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
50 if (clk->setvco) { 50 if (clk->setvco) {
51 struct icst_vco vco; 51 struct icst_vco vco;
52 52
53 vco = icst525_khz_to_vco(clk->params, rate / 1000); 53 vco = icst525_hz_to_vco(clk->params, rate);
54 clk->rate = icst525_khz(clk->params, vco) * 1000; 54 clk->rate = icst525_hz(clk->params, vco);
55 clk->setvco(clk, vco); 55 clk->setvco(clk, vco);
56 ret = 0; 56 ret = 0;
57 } 57 }
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index 1671b4a363b..3ebb785f30c 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -32,7 +32,7 @@ static struct cpufreq_driver integrator_driver;
32#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK) 32#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK)
33 33
34static const struct icst_params lclk_params = { 34static const struct icst_params lclk_params = {
35 .ref = 24000, 35 .ref = 24000000,
36 .vco_max = ICST525_VCO_MAX_5V, 36 .vco_max = ICST525_VCO_MAX_5V,
37 .vd_min = 8, 37 .vd_min = 8,
38 .vd_max = 132, 38 .vd_max = 132,
@@ -41,7 +41,7 @@ static const struct icst_params lclk_params = {
41}; 41};
42 42
43static const struct icst_params cclk_params = { 43static const struct icst_params cclk_params = {
44 .ref = 24000, 44 .ref = 24000000,
45 .vco_max = ICST525_VCO_MAX_5V, 45 .vco_max = ICST525_VCO_MAX_5V,
46 .vd_min = 12, 46 .vd_min = 12,
47 .vd_max = 160, 47 .vd_max = 160,
@@ -60,11 +60,11 @@ static int integrator_verify_policy(struct cpufreq_policy *policy)
60 policy->cpuinfo.min_freq, 60 policy->cpuinfo.min_freq,
61 policy->cpuinfo.max_freq); 61 policy->cpuinfo.max_freq);
62 62
63 vco = icst525_khz_to_vco(&cclk_params, policy->max); 63 vco = icst525_hz_to_vco(&cclk_params, policy->max * 1000);
64 policy->max = icst525_khz(&cclk_params, vco); 64 policy->max = icst525_hz(&cclk_params, vco) / 1000;
65 65
66 vco = icst525_khz_to_vco(&cclk_params, policy->min); 66 vco = icst525_hz_to_vco(&cclk_params, policy->min * 1000);
67 policy->min = icst525_khz(&cclk_params, vco); 67 policy->min = icst525_hz(&cclk_params, vco) / 1000;
68 68
69 cpufreq_verify_within_limits(policy, 69 cpufreq_verify_within_limits(policy,
70 policy->cpuinfo.min_freq, 70 policy->cpuinfo.min_freq,
@@ -106,17 +106,17 @@ static int integrator_set_target(struct cpufreq_policy *policy,
106 } 106 }
107 vco.v = cm_osc & 255; 107 vco.v = cm_osc & 255;
108 vco.r = 22; 108 vco.r = 22;
109 freqs.old = icst525_khz(&cclk_params, vco); 109 freqs.old = icst525_hz(&cclk_params, vco) / 1000;
110 110
111 /* icst525_khz_to_vco rounds down -- so we need the next 111 /* icst525_hz_to_vco rounds down -- so we need the next
112 * larger freq in case of CPUFREQ_RELATION_L. 112 * larger freq in case of CPUFREQ_RELATION_L.
113 */ 113 */
114 if (relation == CPUFREQ_RELATION_L) 114 if (relation == CPUFREQ_RELATION_L)
115 target_freq += 999; 115 target_freq += 999;
116 if (target_freq > policy->max) 116 if (target_freq > policy->max)
117 target_freq = policy->max; 117 target_freq = policy->max;
118 vco = icst525_khz_to_vco(&cclk_params, target_freq); 118 vco = icst525_hz_to_vco(&cclk_params, target_freq * 1000);
119 freqs.new = icst525_khz(&cclk_params, vco); 119 freqs.new = icst525_hz(&cclk_params, vco) / 1000;
120 120
121 freqs.cpu = policy->cpu; 121 freqs.cpu = policy->cpu;
122 122
@@ -174,7 +174,7 @@ static unsigned int integrator_get(unsigned int cpu)
174 vco.v = cm_osc & 255; 174 vco.v = cm_osc & 255;
175 vco.r = 22; 175 vco.r = 22;
176 176
177 current_freq = icst525_khz(&cclk_params, vco); /* current freq */ 177 current_freq = icst525_hz(&cclk_params, vco) / 1000; /* current freq */
178 178
179 set_cpus_allowed(current, cpus_allowed); 179 set_cpus_allowed(current, cpus_allowed);
180 180
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 5aca7ebea3c..ecce3eb8fe0 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -41,7 +41,7 @@ struct impd1_module {
41}; 41};
42 42
43static const struct icst_params impd1_vco_params = { 43static const struct icst_params impd1_vco_params = {
44 .ref = 24000, /* 24 MHz */ 44 .ref = 24000000, /* 24 MHz */
45 .vco_max = ICST525_VCO_MAX_3V, 45 .vco_max = ICST525_VCO_MAX_3V,
46 .vd_min = 12, 46 .vd_min = 12,
47 .vd_max = 519, 47 .vd_max = 519,
@@ -73,8 +73,8 @@ static void impd1_setvco(struct clk *clk, struct icst_vco vco)
73 vco.r = (val >> 9) & 0x7f; 73 vco.r = (val >> 9) & 0x7f;
74 vco.s = (val >> 16) & 7; 74 vco.s = (val >> 16) & 7;
75 75
76 pr_debug("IM-PD1: VCO%d clock is %ld kHz\n", 76 pr_debug("IM-PD1: VCO%d clock is %ld Hz\n",
77 vconr, icst525_khz(&impd1_vco_params, vco)); 77 vconr, icst525_hz(&impd1_vco_params, vco));
78#endif 78#endif
79} 79}
80 80
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 27f95106b47..335af99acb7 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -269,7 +269,7 @@ static void __init intcp_init_irq(void)
269#define CM_AUXOSC IO_ADDRESS(INTEGRATOR_HDR_BASE + 0x1c) 269#define CM_AUXOSC IO_ADDRESS(INTEGRATOR_HDR_BASE + 0x1c)
270 270
271static const struct icst_params cp_auxvco_params = { 271static const struct icst_params cp_auxvco_params = {
272 .ref = 24000, 272 .ref = 24000000,
273 .vco_max = ICST525_VCO_MAX_5V, 273 .vco_max = ICST525_VCO_MAX_5V,
274 .vd_min = 8, 274 .vd_min = 8,
275 .vd_max = 263, 275 .vd_max = 263,