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authorLen Brown <len.brown@intel.com>2011-03-23 02:19:58 -0400
committerLen Brown <len.brown@intel.com>2011-03-23 02:19:58 -0400
commit8a9026d2e91b2c46744396222b0e878b2622c567 (patch)
treec6609ba77c16d91a1d92a4ab113999afb0788479 /drivers/acpi
parent3c7ef2138aff285e376aefb74330392442cb2f2d (diff)
parentcdf2a4eeded69f66ec8c5098c375fe49e0820127 (diff)
Merge branch 'misc' into release
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_pad.c13
-rw-r--r--drivers/acpi/processor_core.c17
-rw-r--r--drivers/acpi/processor_driver.c4
3 files changed, 18 insertions, 16 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6afceb3d4034..a43fa1a57d57 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -298,7 +298,7 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
298static ssize_t acpi_pad_rrtime_show(struct device *dev, 298static ssize_t acpi_pad_rrtime_show(struct device *dev,
299 struct device_attribute *attr, char *buf) 299 struct device_attribute *attr, char *buf)
300{ 300{
301 return scnprintf(buf, PAGE_SIZE, "%d", round_robin_time); 301 return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
302} 302}
303static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR, 303static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
304 acpi_pad_rrtime_show, 304 acpi_pad_rrtime_show,
@@ -321,7 +321,7 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
321static ssize_t acpi_pad_idlepct_show(struct device *dev, 321static ssize_t acpi_pad_idlepct_show(struct device *dev,
322 struct device_attribute *attr, char *buf) 322 struct device_attribute *attr, char *buf)
323{ 323{
324 return scnprintf(buf, PAGE_SIZE, "%d", idle_pct); 324 return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
325} 325}
326static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR, 326static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
327 acpi_pad_idlepct_show, 327 acpi_pad_idlepct_show,
@@ -342,8 +342,11 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
342static ssize_t acpi_pad_idlecpus_show(struct device *dev, 342static ssize_t acpi_pad_idlecpus_show(struct device *dev,
343 struct device_attribute *attr, char *buf) 343 struct device_attribute *attr, char *buf)
344{ 344{
345 return cpumask_scnprintf(buf, PAGE_SIZE, 345 int n = 0;
346 to_cpumask(pad_busy_cpus_bits)); 346 n = cpumask_scnprintf(buf, PAGE_SIZE-2, to_cpumask(pad_busy_cpus_bits));
347 buf[n++] = '\n';
348 buf[n] = '\0';
349 return n;
347} 350}
348static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR, 351static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
349 acpi_pad_idlecpus_show, 352 acpi_pad_idlecpus_show,
@@ -453,7 +456,7 @@ static void acpi_pad_notify(acpi_handle handle, u32 event,
453 dev_name(&device->dev), event, 0); 456 dev_name(&device->dev), event, 0);
454 break; 457 break;
455 default: 458 default:
456 printk(KERN_WARNING"Unsupported event [0x%x]\n", event); 459 printk(KERN_WARNING "Unsupported event [0x%x]\n", event);
457 break; 460 break;
458 } 461 }
459} 462}
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 3c1a2fec8cda..25bf17da69fd 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -19,7 +19,7 @@
19#define _COMPONENT ACPI_PROCESSOR_COMPONENT 19#define _COMPONENT ACPI_PROCESSOR_COMPONENT
20ACPI_MODULE_NAME("processor_core"); 20ACPI_MODULE_NAME("processor_core");
21 21
22static int set_no_mwait(const struct dmi_system_id *id) 22static int __init set_no_mwait(const struct dmi_system_id *id)
23{ 23{
24 printk(KERN_NOTICE PREFIX "%s detected - " 24 printk(KERN_NOTICE PREFIX "%s detected - "
25 "disabling mwait for CPU C-states\n", id->ident); 25 "disabling mwait for CPU C-states\n", id->ident);
@@ -27,7 +27,7 @@ static int set_no_mwait(const struct dmi_system_id *id)
27 return 0; 27 return 0;
28} 28}
29 29
30static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = { 30static struct dmi_system_id __initdata processor_idle_dmi_table[] = {
31 { 31 {
32 set_no_mwait, "Extensa 5220", { 32 set_no_mwait, "Extensa 5220", {
33 DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), 33 DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
@@ -183,7 +183,7 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
183EXPORT_SYMBOL_GPL(acpi_get_cpuid); 183EXPORT_SYMBOL_GPL(acpi_get_cpuid);
184#endif 184#endif
185 185
186static bool processor_physically_present(acpi_handle handle) 186static bool __init processor_physically_present(acpi_handle handle)
187{ 187{
188 int cpuid, type; 188 int cpuid, type;
189 u32 acpi_id; 189 u32 acpi_id;
@@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle)
223 return true; 223 return true;
224} 224}
225 225
226static void acpi_set_pdc_bits(u32 *buf) 226static void __cpuinit acpi_set_pdc_bits(u32 *buf)
227{ 227{
228 buf[0] = ACPI_PDC_REVISION_ID; 228 buf[0] = ACPI_PDC_REVISION_ID;
229 buf[1] = 1; 229 buf[1] = 1;
@@ -235,7 +235,7 @@ static void acpi_set_pdc_bits(u32 *buf)
235 arch_acpi_set_pdc_bits(buf); 235 arch_acpi_set_pdc_bits(buf);
236} 236}
237 237
238static struct acpi_object_list *acpi_processor_alloc_pdc(void) 238static struct acpi_object_list *__cpuinit acpi_processor_alloc_pdc(void)
239{ 239{
240 struct acpi_object_list *obj_list; 240 struct acpi_object_list *obj_list;
241 union acpi_object *obj; 241 union acpi_object *obj;
@@ -278,7 +278,7 @@ static struct acpi_object_list *acpi_processor_alloc_pdc(void)
278 * _PDC is required for a BIOS-OS handshake for most of the newer 278 * _PDC is required for a BIOS-OS handshake for most of the newer
279 * ACPI processor features. 279 * ACPI processor features.
280 */ 280 */
281static int 281static int __cpuinit
282acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in) 282acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
283{ 283{
284 acpi_status status = AE_OK; 284 acpi_status status = AE_OK;
@@ -306,7 +306,7 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
306 return status; 306 return status;
307} 307}
308 308
309void acpi_processor_set_pdc(acpi_handle handle) 309void __cpuinit acpi_processor_set_pdc(acpi_handle handle)
310{ 310{
311 struct acpi_object_list *obj_list; 311 struct acpi_object_list *obj_list;
312 312
@@ -323,9 +323,8 @@ void acpi_processor_set_pdc(acpi_handle handle)
323 kfree(obj_list->pointer); 323 kfree(obj_list->pointer);
324 kfree(obj_list); 324 kfree(obj_list);
325} 325}
326EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);
327 326
328static acpi_status 327static acpi_status __init
329early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) 328early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
330{ 329{
331 if (processor_physically_present(handle) == false) 330 if (processor_physically_present(handle) == false)
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 360a74e6add0..a4e0f1ba6040 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -635,8 +635,8 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
635 return 0; 635 return 0;
636} 636}
637 637
638static void __ref acpi_processor_hotplug_notify(acpi_handle handle, 638static void acpi_processor_hotplug_notify(acpi_handle handle,
639 u32 event, void *data) 639 u32 event, void *data)
640{ 640{
641 struct acpi_processor *pr; 641 struct acpi_processor *pr;
642 struct acpi_device *device = NULL; 642 struct acpi_device *device = NULL;