aboutsummaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-common/cpufreq.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-11-21 14:55:09 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-21 14:55:09 -0500
commit57550b27ff5a13b00370fbfa34f2471c3456a41d (patch)
tree09fbe86a7454b109821ae21a8f285d1f764eeaa8 /arch/blackfin/mach-common/cpufreq.c
parentbfe085f62f98a49e1b864e4950389c7205174e4f (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
Merge commit 'v2.6.28-rc6' into x86/urgent
Diffstat (limited to 'arch/blackfin/mach-common/cpufreq.c')
-rw-r--r--arch/blackfin/mach-common/cpufreq.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index c22c47b6012..dda5443b37e 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -72,13 +72,13 @@ unsigned int __bfin_cycles_mod;
72 72
73/**************************************************************************/ 73/**************************************************************************/
74 74
75static unsigned int bfin_getfreq(unsigned int cpu) 75static unsigned int bfin_getfreq_khz(unsigned int cpu)
76{ 76{
77 /* The driver only support single cpu */ 77 /* The driver only support single cpu */
78 if (cpu != 0) 78 if (cpu != 0)
79 return -1; 79 return -1;
80 80
81 return get_cclk(); 81 return get_cclk() / 1000;
82} 82}
83 83
84 84
@@ -96,7 +96,7 @@ static int bfin_target(struct cpufreq_policy *policy,
96 96
97 cclk_hz = bfin_freq_table[index].frequency; 97 cclk_hz = bfin_freq_table[index].frequency;
98 98
99 freqs.old = bfin_getfreq(0); 99 freqs.old = bfin_getfreq_khz(0);
100 freqs.new = cclk_hz; 100 freqs.new = cclk_hz;
101 freqs.cpu = 0; 101 freqs.cpu = 0;
102 102
@@ -137,8 +137,8 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
137 if (policy->cpu != 0) 137 if (policy->cpu != 0)
138 return -EINVAL; 138 return -EINVAL;
139 139
140 cclk = get_cclk(); 140 cclk = get_cclk() / 1000;
141 sclk = get_sclk(); 141 sclk = get_sclk() / 1000;
142 142
143#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE)) 143#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
144 min_cclk = sclk * 2; 144 min_cclk = sclk * 2;
@@ -152,7 +152,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
152 dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */ 152 dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
153 dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1; 153 dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
154 154
155 pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n", 155 pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
156 bfin_freq_table[index].frequency, 156 bfin_freq_table[index].frequency,
157 dpm_state_table[index].csel, 157 dpm_state_table[index].csel,
158 dpm_state_table[index].tscale); 158 dpm_state_table[index].tscale);
@@ -173,7 +173,7 @@ static struct freq_attr *bfin_freq_attr[] = {
173static struct cpufreq_driver bfin_driver = { 173static struct cpufreq_driver bfin_driver = {
174 .verify = bfin_verify_speed, 174 .verify = bfin_verify_speed,
175 .target = bfin_target, 175 .target = bfin_target,
176 .get = bfin_getfreq, 176 .get = bfin_getfreq_khz,
177 .init = __bfin_cpu_init, 177 .init = __bfin_cpu_init,
178 .name = "bfin cpufreq", 178 .name = "bfin cpufreq",
179 .owner = THIS_MODULE, 179 .owner = THIS_MODULE,