diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-05 13:22:01 -0500 |
---|---|---|
committer | Dave Jones <davej@redhat.com> | 2011-12-09 10:38:01 -0500 |
commit | a6a434124457fe64bb3980ceb2170505207db6e5 (patch) | |
tree | f68e90124e6b4cb2f0da70030f6b24f5929bc8e7 /drivers/cpufreq | |
parent | b191c540297b00f09addea19588ae8c319aed3dc (diff) |
[CPUFREQ] s3c64xx: Use pr_fmt() for consistent log messages
They're already consistent but it saves remembering to do so.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/s3c64xx-cpufreq.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c index 3475f65aeec6..a5e72cb5f53c 100644 --- a/drivers/cpufreq/s3c64xx-cpufreq.c +++ b/drivers/cpufreq/s3c64xx-cpufreq.c | |||
@@ -8,6 +8,8 @@ | |||
8 | * published by the Free Software Foundation. | 8 | * published by the Free Software Foundation. |
9 | */ | 9 | */ |
10 | 10 | ||
11 | #define pr_fmt(fmt) "cpufreq: " fmt | ||
12 | |||
11 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
12 | #include <linux/types.h> | 14 | #include <linux/types.h> |
13 | #include <linux/init.h> | 15 | #include <linux/init.h> |
@@ -91,7 +93,7 @@ static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, | |||
91 | if (freqs.old == freqs.new) | 93 | if (freqs.old == freqs.new) |
92 | return 0; | 94 | return 0; |
93 | 95 | ||
94 | pr_debug("cpufreq: Transition %d-%dkHz\n", freqs.old, freqs.new); | 96 | pr_debug("Transition %d-%dkHz\n", freqs.old, freqs.new); |
95 | 97 | ||
96 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 98 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); |
97 | 99 | ||
@@ -101,7 +103,7 @@ static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, | |||
101 | dvfs->vddarm_min, | 103 | dvfs->vddarm_min, |
102 | dvfs->vddarm_max); | 104 | dvfs->vddarm_max); |
103 | if (ret != 0) { | 105 | if (ret != 0) { |
104 | pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n", | 106 | pr_err("Failed to set VDDARM for %dkHz: %d\n", |
105 | freqs.new, ret); | 107 | freqs.new, ret); |
106 | goto err; | 108 | goto err; |
107 | } | 109 | } |
@@ -110,7 +112,7 @@ static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, | |||
110 | 112 | ||
111 | ret = clk_set_rate(armclk, freqs.new * 1000); | 113 | ret = clk_set_rate(armclk, freqs.new * 1000); |
112 | if (ret < 0) { | 114 | if (ret < 0) { |
113 | pr_err("cpufreq: Failed to set rate %dkHz: %d\n", | 115 | pr_err("Failed to set rate %dkHz: %d\n", |
114 | freqs.new, ret); | 116 | freqs.new, ret); |
115 | goto err; | 117 | goto err; |
116 | } | 118 | } |
@@ -123,14 +125,14 @@ static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, | |||
123 | dvfs->vddarm_min, | 125 | dvfs->vddarm_min, |
124 | dvfs->vddarm_max); | 126 | dvfs->vddarm_max); |
125 | if (ret != 0) { | 127 | if (ret != 0) { |
126 | pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n", | 128 | pr_err("Failed to set VDDARM for %dkHz: %d\n", |
127 | freqs.new, ret); | 129 | freqs.new, ret); |
128 | goto err_clk; | 130 | goto err_clk; |
129 | } | 131 | } |
130 | } | 132 | } |
131 | #endif | 133 | #endif |
132 | 134 | ||
133 | pr_debug("cpufreq: Set actual frequency %lukHz\n", | 135 | pr_debug("Set actual frequency %lukHz\n", |
134 | clk_get_rate(armclk) / 1000); | 136 | clk_get_rate(armclk) / 1000); |
135 | 137 | ||
136 | return 0; | 138 | return 0; |
@@ -153,7 +155,7 @@ static void __init s3c64xx_cpufreq_config_regulator(void) | |||
153 | 155 | ||
154 | count = regulator_count_voltages(vddarm); | 156 | count = regulator_count_voltages(vddarm); |
155 | if (count < 0) { | 157 | if (count < 0) { |
156 | pr_err("cpufreq: Unable to check supported voltages\n"); | 158 | pr_err("Unable to check supported voltages\n"); |
157 | } | 159 | } |
158 | 160 | ||
159 | freq = s3c64xx_freq_table; | 161 | freq = s3c64xx_freq_table; |
@@ -171,7 +173,7 @@ static void __init s3c64xx_cpufreq_config_regulator(void) | |||
171 | } | 173 | } |
172 | 174 | ||
173 | if (!found) { | 175 | if (!found) { |
174 | pr_debug("cpufreq: %dkHz unsupported by regulator\n", | 176 | pr_debug("%dkHz unsupported by regulator\n", |
175 | freq->frequency); | 177 | freq->frequency); |
176 | freq->frequency = CPUFREQ_ENTRY_INVALID; | 178 | freq->frequency = CPUFREQ_ENTRY_INVALID; |
177 | } | 179 | } |
@@ -194,13 +196,13 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) | |||
194 | return -EINVAL; | 196 | return -EINVAL; |
195 | 197 | ||
196 | if (s3c64xx_freq_table == NULL) { | 198 | if (s3c64xx_freq_table == NULL) { |
197 | pr_err("cpufreq: No frequency information for this CPU\n"); | 199 | pr_err("No frequency information for this CPU\n"); |
198 | return -ENODEV; | 200 | return -ENODEV; |
199 | } | 201 | } |
200 | 202 | ||
201 | armclk = clk_get(NULL, "armclk"); | 203 | armclk = clk_get(NULL, "armclk"); |
202 | if (IS_ERR(armclk)) { | 204 | if (IS_ERR(armclk)) { |
203 | pr_err("cpufreq: Unable to obtain ARMCLK: %ld\n", | 205 | pr_err("Unable to obtain ARMCLK: %ld\n", |
204 | PTR_ERR(armclk)); | 206 | PTR_ERR(armclk)); |
205 | return PTR_ERR(armclk); | 207 | return PTR_ERR(armclk); |
206 | } | 208 | } |
@@ -209,12 +211,19 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) | |||
209 | vddarm = regulator_get(NULL, "vddarm"); | 211 | vddarm = regulator_get(NULL, "vddarm"); |
210 | if (IS_ERR(vddarm)) { | 212 | if (IS_ERR(vddarm)) { |
211 | ret = PTR_ERR(vddarm); | 213 | ret = PTR_ERR(vddarm); |
212 | pr_err("cpufreq: Failed to obtain VDDARM: %d\n", ret); | 214 | pr_err("Failed to obtain VDDARM: %d\n", ret); |
213 | pr_err("cpufreq: Only frequency scaling available\n"); | 215 | pr_err("Only frequency scaling available\n"); |
214 | vddarm = NULL; | 216 | vddarm = NULL; |
215 | } else { | 217 | } else { |
216 | s3c64xx_cpufreq_config_regulator(); | 218 | s3c64xx_cpufreq_config_regulator(); |
217 | } | 219 | } |
220 | |||
221 | vddint = regulator_get(NULL, "vddint"); | ||
222 | if (IS_ERR(vddint)) { | ||
223 | ret = PTR_ERR(vddint); | ||
224 | pr_err("Failed to obtain VDDINT: %d\n", ret); | ||
225 | vddint = NULL; | ||
226 | } | ||
218 | #endif | 227 | #endif |
219 | 228 | ||
220 | freq = s3c64xx_freq_table; | 229 | freq = s3c64xx_freq_table; |
@@ -225,7 +234,7 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) | |||
225 | r = clk_round_rate(armclk, freq->frequency * 1000); | 234 | r = clk_round_rate(armclk, freq->frequency * 1000); |
226 | r /= 1000; | 235 | r /= 1000; |
227 | if (r != freq->frequency) { | 236 | if (r != freq->frequency) { |
228 | pr_debug("cpufreq: %dkHz unsupported by clock\n", | 237 | pr_debug("%dkHz unsupported by clock\n", |
229 | freq->frequency); | 238 | freq->frequency); |
230 | freq->frequency = CPUFREQ_ENTRY_INVALID; | 239 | freq->frequency = CPUFREQ_ENTRY_INVALID; |
231 | } | 240 | } |
@@ -248,7 +257,7 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) | |||
248 | 257 | ||
249 | ret = cpufreq_frequency_table_cpuinfo(policy, s3c64xx_freq_table); | 258 | ret = cpufreq_frequency_table_cpuinfo(policy, s3c64xx_freq_table); |
250 | if (ret != 0) { | 259 | if (ret != 0) { |
251 | pr_err("cpufreq: Failed to configure frequency table: %d\n", | 260 | pr_err("Failed to configure frequency table: %d\n", |
252 | ret); | 261 | ret); |
253 | regulator_put(vddarm); | 262 | regulator_put(vddarm); |
254 | clk_put(armclk); | 263 | clk_put(armclk); |