diff options
author | Len Brown <len.brown@intel.com> | 2005-08-05 00:44:28 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-08-05 00:45:14 -0400 |
commit | 4be44fcd3bf648b782f4460fd06dfae6c42ded4b (patch) | |
tree | 5b5b7d296ea58786f53b95e5eac9565ff66890b0 /drivers/acpi/processor_throttling.c | |
parent | c65ade4dc8b486e8c8b9b0a6399789a5428e2039 (diff) |
[ACPI] Lindent all ACPI files
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_throttling.c')
-rw-r--r-- | drivers/acpi/processor_throttling.c | 133 |
1 files changed, 62 insertions, 71 deletions
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index be9f569d39d3..74a52d4e79ae 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c | |||
@@ -43,21 +43,17 @@ | |||
43 | #define ACPI_PROCESSOR_CLASS "processor" | 43 | #define ACPI_PROCESSOR_CLASS "processor" |
44 | #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" | 44 | #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" |
45 | #define _COMPONENT ACPI_PROCESSOR_COMPONENT | 45 | #define _COMPONENT ACPI_PROCESSOR_COMPONENT |
46 | ACPI_MODULE_NAME ("acpi_processor") | 46 | ACPI_MODULE_NAME("acpi_processor") |
47 | |||
48 | 47 | ||
49 | /* -------------------------------------------------------------------------- | 48 | /* -------------------------------------------------------------------------- |
50 | Throttling Control | 49 | Throttling Control |
51 | -------------------------------------------------------------------------- */ | 50 | -------------------------------------------------------------------------- */ |
52 | 51 | static int acpi_processor_get_throttling(struct acpi_processor *pr) | |
53 | static int | ||
54 | acpi_processor_get_throttling ( | ||
55 | struct acpi_processor *pr) | ||
56 | { | 52 | { |
57 | int state = 0; | 53 | int state = 0; |
58 | u32 value = 0; | 54 | u32 value = 0; |
59 | u32 duty_mask = 0; | 55 | u32 duty_mask = 0; |
60 | u32 duty_value = 0; | 56 | u32 duty_value = 0; |
61 | 57 | ||
62 | ACPI_FUNCTION_TRACE("acpi_processor_get_throttling"); | 58 | ACPI_FUNCTION_TRACE("acpi_processor_get_throttling"); |
63 | 59 | ||
@@ -86,7 +82,7 @@ acpi_processor_get_throttling ( | |||
86 | duty_value >>= pr->throttling.duty_offset; | 82 | duty_value >>= pr->throttling.duty_offset; |
87 | 83 | ||
88 | if (duty_value) | 84 | if (duty_value) |
89 | state = pr->throttling.state_count-duty_value; | 85 | state = pr->throttling.state_count - duty_value; |
90 | } | 86 | } |
91 | 87 | ||
92 | pr->throttling.state = state; | 88 | pr->throttling.state = state; |
@@ -94,20 +90,17 @@ acpi_processor_get_throttling ( | |||
94 | local_irq_enable(); | 90 | local_irq_enable(); |
95 | 91 | ||
96 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 92 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
97 | "Throttling state is T%d (%d%% throttling applied)\n", | 93 | "Throttling state is T%d (%d%% throttling applied)\n", |
98 | state, pr->throttling.states[state].performance)); | 94 | state, pr->throttling.states[state].performance)); |
99 | 95 | ||
100 | return_VALUE(0); | 96 | return_VALUE(0); |
101 | } | 97 | } |
102 | 98 | ||
103 | 99 | int acpi_processor_set_throttling(struct acpi_processor *pr, int state) | |
104 | int acpi_processor_set_throttling ( | ||
105 | struct acpi_processor *pr, | ||
106 | int state) | ||
107 | { | 100 | { |
108 | u32 value = 0; | 101 | u32 value = 0; |
109 | u32 duty_mask = 0; | 102 | u32 duty_mask = 0; |
110 | u32 duty_value = 0; | 103 | u32 duty_value = 0; |
111 | 104 | ||
112 | ACPI_FUNCTION_TRACE("acpi_processor_set_throttling"); | 105 | ACPI_FUNCTION_TRACE("acpi_processor_set_throttling"); |
113 | 106 | ||
@@ -168,28 +161,26 @@ int acpi_processor_set_throttling ( | |||
168 | local_irq_enable(); | 161 | local_irq_enable(); |
169 | 162 | ||
170 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 163 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
171 | "Throttling state set to T%d (%d%%)\n", state, | 164 | "Throttling state set to T%d (%d%%)\n", state, |
172 | (pr->throttling.states[state].performance?pr->throttling.states[state].performance/10:0))); | 165 | (pr->throttling.states[state].performance ? pr-> |
166 | throttling.states[state].performance / 10 : 0))); | ||
173 | 167 | ||
174 | return_VALUE(0); | 168 | return_VALUE(0); |
175 | } | 169 | } |
176 | 170 | ||
177 | 171 | int acpi_processor_get_throttling_info(struct acpi_processor *pr) | |
178 | int | ||
179 | acpi_processor_get_throttling_info ( | ||
180 | struct acpi_processor *pr) | ||
181 | { | 172 | { |
182 | int result = 0; | 173 | int result = 0; |
183 | int step = 0; | 174 | int step = 0; |
184 | int i = 0; | 175 | int i = 0; |
185 | 176 | ||
186 | ACPI_FUNCTION_TRACE("acpi_processor_get_throttling_info"); | 177 | ACPI_FUNCTION_TRACE("acpi_processor_get_throttling_info"); |
187 | 178 | ||
188 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 179 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
189 | "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", | 180 | "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", |
190 | pr->throttling.address, | 181 | pr->throttling.address, |
191 | pr->throttling.duty_offset, | 182 | pr->throttling.duty_offset, |
192 | pr->throttling.duty_width)); | 183 | pr->throttling.duty_width)); |
193 | 184 | ||
194 | if (!pr) | 185 | if (!pr) |
195 | return_VALUE(-EINVAL); | 186 | return_VALUE(-EINVAL); |
@@ -199,14 +190,12 @@ acpi_processor_get_throttling_info ( | |||
199 | if (!pr->throttling.address) { | 190 | if (!pr->throttling.address) { |
200 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n")); | 191 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n")); |
201 | return_VALUE(0); | 192 | return_VALUE(0); |
202 | } | 193 | } else if (!pr->throttling.duty_width) { |
203 | else if (!pr->throttling.duty_width) { | ||
204 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n")); | 194 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n")); |
205 | return_VALUE(0); | 195 | return_VALUE(0); |
206 | } | 196 | } |
207 | /* TBD: Support duty_cycle values that span bit 4. */ | 197 | /* TBD: Support duty_cycle values that span bit 4. */ |
208 | else if ((pr->throttling.duty_offset | 198 | else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) { |
209 | + pr->throttling.duty_width) > 4) { | ||
210 | ACPI_DEBUG_PRINT((ACPI_DB_WARN, "duty_cycle spans bit 4\n")); | 199 | ACPI_DEBUG_PRINT((ACPI_DB_WARN, "duty_cycle spans bit 4\n")); |
211 | return_VALUE(0); | 200 | return_VALUE(0); |
212 | } | 201 | } |
@@ -218,7 +207,7 @@ acpi_processor_get_throttling_info ( | |||
218 | */ | 207 | */ |
219 | if (errata.piix4.throttle) { | 208 | if (errata.piix4.throttle) { |
220 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 209 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
221 | "Throttling not supported on PIIX4 A- or B-step\n")); | 210 | "Throttling not supported on PIIX4 A- or B-step\n")); |
222 | return_VALUE(0); | 211 | return_VALUE(0); |
223 | } | 212 | } |
224 | 213 | ||
@@ -232,13 +221,13 @@ acpi_processor_get_throttling_info ( | |||
232 | 221 | ||
233 | step = (1000 / pr->throttling.state_count); | 222 | step = (1000 / pr->throttling.state_count); |
234 | 223 | ||
235 | for (i=0; i<pr->throttling.state_count; i++) { | 224 | for (i = 0; i < pr->throttling.state_count; i++) { |
236 | pr->throttling.states[i].performance = step * i; | 225 | pr->throttling.states[i].performance = step * i; |
237 | pr->throttling.states[i].power = step * i; | 226 | pr->throttling.states[i].power = step * i; |
238 | } | 227 | } |
239 | 228 | ||
240 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d throttling states\n", | 229 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d throttling states\n", |
241 | pr->throttling.state_count)); | 230 | pr->throttling.state_count)); |
242 | 231 | ||
243 | pr->flags.throttling = 1; | 232 | pr->flags.throttling = 1; |
244 | 233 | ||
@@ -253,28 +242,29 @@ acpi_processor_get_throttling_info ( | |||
253 | goto end; | 242 | goto end; |
254 | 243 | ||
255 | if (pr->throttling.state) { | 244 | if (pr->throttling.state) { |
256 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabling throttling (was T%d)\n", | 245 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
257 | pr->throttling.state)); | 246 | "Disabling throttling (was T%d)\n", |
247 | pr->throttling.state)); | ||
258 | result = acpi_processor_set_throttling(pr, 0); | 248 | result = acpi_processor_set_throttling(pr, 0); |
259 | if (result) | 249 | if (result) |
260 | goto end; | 250 | goto end; |
261 | } | 251 | } |
262 | 252 | ||
263 | end: | 253 | end: |
264 | if (result) | 254 | if (result) |
265 | pr->flags.throttling = 0; | 255 | pr->flags.throttling = 0; |
266 | 256 | ||
267 | return_VALUE(result); | 257 | return_VALUE(result); |
268 | } | 258 | } |
269 | 259 | ||
270 | |||
271 | /* proc interface */ | 260 | /* proc interface */ |
272 | 261 | ||
273 | static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset) | 262 | static int acpi_processor_throttling_seq_show(struct seq_file *seq, |
263 | void *offset) | ||
274 | { | 264 | { |
275 | struct acpi_processor *pr = (struct acpi_processor *)seq->private; | 265 | struct acpi_processor *pr = (struct acpi_processor *)seq->private; |
276 | int i = 0; | 266 | int i = 0; |
277 | int result = 0; | 267 | int result = 0; |
278 | 268 | ||
279 | ACPI_FUNCTION_TRACE("acpi_processor_throttling_seq_show"); | 269 | ACPI_FUNCTION_TRACE("acpi_processor_throttling_seq_show"); |
280 | 270 | ||
@@ -289,41 +279,41 @@ static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset | |||
289 | result = acpi_processor_get_throttling(pr); | 279 | result = acpi_processor_get_throttling(pr); |
290 | 280 | ||
291 | if (result) { | 281 | if (result) { |
292 | seq_puts(seq, "Could not determine current throttling state.\n"); | 282 | seq_puts(seq, |
283 | "Could not determine current throttling state.\n"); | ||
293 | goto end; | 284 | goto end; |
294 | } | 285 | } |
295 | 286 | ||
296 | seq_printf(seq, "state count: %d\n" | 287 | seq_printf(seq, "state count: %d\n" |
297 | "active state: T%d\n", | 288 | "active state: T%d\n", |
298 | pr->throttling.state_count, | 289 | pr->throttling.state_count, pr->throttling.state); |
299 | pr->throttling.state); | ||
300 | 290 | ||
301 | seq_puts(seq, "states:\n"); | 291 | seq_puts(seq, "states:\n"); |
302 | for (i = 0; i < pr->throttling.state_count; i++) | 292 | for (i = 0; i < pr->throttling.state_count; i++) |
303 | seq_printf(seq, " %cT%d: %02d%%\n", | 293 | seq_printf(seq, " %cT%d: %02d%%\n", |
304 | (i == pr->throttling.state?'*':' '), i, | 294 | (i == pr->throttling.state ? '*' : ' '), i, |
305 | (pr->throttling.states[i].performance?pr->throttling.states[i].performance/10:0)); | 295 | (pr->throttling.states[i].performance ? pr-> |
296 | throttling.states[i].performance / 10 : 0)); | ||
306 | 297 | ||
307 | end: | 298 | end: |
308 | return_VALUE(0); | 299 | return_VALUE(0); |
309 | } | 300 | } |
310 | 301 | ||
311 | static int acpi_processor_throttling_open_fs(struct inode *inode, struct file *file) | 302 | static int acpi_processor_throttling_open_fs(struct inode *inode, |
303 | struct file *file) | ||
312 | { | 304 | { |
313 | return single_open(file, acpi_processor_throttling_seq_show, | 305 | return single_open(file, acpi_processor_throttling_seq_show, |
314 | PDE(inode)->data); | 306 | PDE(inode)->data); |
315 | } | 307 | } |
316 | 308 | ||
317 | ssize_t acpi_processor_write_throttling ( | 309 | ssize_t acpi_processor_write_throttling(struct file * file, |
318 | struct file *file, | 310 | const char __user * buffer, |
319 | const char __user *buffer, | 311 | size_t count, loff_t * data) |
320 | size_t count, | ||
321 | loff_t *data) | ||
322 | { | 312 | { |
323 | int result = 0; | 313 | int result = 0; |
324 | struct seq_file *m = (struct seq_file *)file->private_data; | 314 | struct seq_file *m = (struct seq_file *)file->private_data; |
325 | struct acpi_processor *pr = (struct acpi_processor *)m->private; | 315 | struct acpi_processor *pr = (struct acpi_processor *)m->private; |
326 | char state_string[12] = {'\0'}; | 316 | char state_string[12] = { '\0' }; |
327 | 317 | ||
328 | ACPI_FUNCTION_TRACE("acpi_processor_write_throttling"); | 318 | ACPI_FUNCTION_TRACE("acpi_processor_write_throttling"); |
329 | 319 | ||
@@ -336,7 +326,8 @@ ssize_t acpi_processor_write_throttling ( | |||
336 | state_string[count] = '\0'; | 326 | state_string[count] = '\0'; |
337 | 327 | ||
338 | result = acpi_processor_set_throttling(pr, | 328 | result = acpi_processor_set_throttling(pr, |
339 | simple_strtoul(state_string, NULL, 0)); | 329 | simple_strtoul(state_string, |
330 | NULL, 0)); | ||
340 | if (result) | 331 | if (result) |
341 | return_VALUE(result); | 332 | return_VALUE(result); |
342 | 333 | ||
@@ -344,8 +335,8 @@ ssize_t acpi_processor_write_throttling ( | |||
344 | } | 335 | } |
345 | 336 | ||
346 | struct file_operations acpi_processor_throttling_fops = { | 337 | struct file_operations acpi_processor_throttling_fops = { |
347 | .open = acpi_processor_throttling_open_fs, | 338 | .open = acpi_processor_throttling_open_fs, |
348 | .read = seq_read, | 339 | .read = seq_read, |
349 | .llseek = seq_lseek, | 340 | .llseek = seq_lseek, |
350 | .release = single_release, | 341 | .release = single_release, |
351 | }; | 342 | }; |