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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-06-22 20:41:14 +0000
committerLen Brown <len.brown@intel.com>2009-06-25 12:16:32 -0400
commitddcd62d89e8c919cc75aeffd2ca37c986141b0f0 (patch)
treea25e3e64d3e22d06dbd5c6865cafc0e5de066628 /drivers/acpi
parentd4e0526184199e23ac1460fe59b8a3741b17a8b5 (diff)
downloadop-kernel-dev-ddcd62d89e8c919cc75aeffd2ca37c986141b0f0.zip
op-kernel-dev-ddcd62d89e8c919cc75aeffd2ca37c986141b0f0.tar.gz
ACPI: processor: move acpi_processor_start() after acpi_processor_add()
Move acpi_processor_start() to just after acpi_processor_add(). A subsequent patch will merge them. Code movement only; no functional change. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> CC: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> CC: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_core.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index a496a86..53de55e 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -698,6 +698,90 @@ static int acpi_processor_get_info(struct acpi_device *device)
static DEFINE_PER_CPU(void *, processor_device_array);
+static void acpi_processor_notify(struct acpi_device *device, u32 event)
+{
+ struct acpi_processor *pr = acpi_driver_data(device);
+ int saved;
+
+ if (!pr)
+ return;
+
+ switch (event) {
+ case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
+ saved = pr->performance_platform_limit;
+ acpi_processor_ppc_has_changed(pr);
+ if (saved == pr->performance_platform_limit)
+ break;
+ acpi_bus_generate_proc_event(device, event,
+ pr->performance_platform_limit);
+ acpi_bus_generate_netlink_event(device->pnp.device_class,
+ dev_name(&device->dev), event,
+ pr->performance_platform_limit);
+ break;
+ case ACPI_PROCESSOR_NOTIFY_POWER:
+ acpi_processor_cst_has_changed(pr);
+ acpi_bus_generate_proc_event(device, event, 0);
+ acpi_bus_generate_netlink_event(device->pnp.device_class,
+ dev_name(&device->dev), event, 0);
+ break;
+ case ACPI_PROCESSOR_NOTIFY_THROTTLING:
+ acpi_processor_tstate_has_changed(pr);
+ acpi_bus_generate_proc_event(device, event, 0);
+ acpi_bus_generate_netlink_event(device->pnp.device_class,
+ dev_name(&device->dev), event, 0);
+ default:
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Unsupported event [0x%x]\n", event));
+ break;
+ }
+
+ return;
+}
+
+static int acpi_cpu_soft_notify(struct notifier_block *nfb,
+ unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (unsigned long)hcpu;
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+
+ if (action == CPU_ONLINE && pr) {
+ acpi_processor_ppc_has_changed(pr);
+ acpi_processor_cst_has_changed(pr);
+ acpi_processor_tstate_has_changed(pr);
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block acpi_cpu_notifier =
+{
+ .notifier_call = acpi_cpu_soft_notify,
+};
+
+static int acpi_processor_add(struct acpi_device *device)
+{
+ struct acpi_processor *pr = NULL;
+
+
+ if (!device)
+ return -EINVAL;
+
+ pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);
+ if (!pr)
+ return -ENOMEM;
+
+ if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
+ kfree(pr);
+ return -ENOMEM;
+ }
+
+ pr->handle = device->handle;
+ strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
+ strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
+ device->driver_data = pr;
+
+ return 0;
+}
+
static int __cpuinit acpi_processor_start(struct acpi_device *device)
{
int result = 0;
@@ -799,90 +883,6 @@ err_remove_fs:
return result;
}
-static void acpi_processor_notify(struct acpi_device *device, u32 event)
-{
- struct acpi_processor *pr = acpi_driver_data(device);
- int saved;
-
- if (!pr)
- return;
-
- switch (event) {
- case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
- saved = pr->performance_platform_limit;
- acpi_processor_ppc_has_changed(pr);
- if (saved == pr->performance_platform_limit)
- break;
- acpi_bus_generate_proc_event(device, event,
- pr->performance_platform_limit);
- acpi_bus_generate_netlink_event(device->pnp.device_class,
- dev_name(&device->dev), event,
- pr->performance_platform_limit);
- break;
- case ACPI_PROCESSOR_NOTIFY_POWER:
- acpi_processor_cst_has_changed(pr);
- acpi_bus_generate_proc_event(device, event, 0);
- acpi_bus_generate_netlink_event(device->pnp.device_class,
- dev_name(&device->dev), event, 0);
- break;
- case ACPI_PROCESSOR_NOTIFY_THROTTLING:
- acpi_processor_tstate_has_changed(pr);
- acpi_bus_generate_proc_event(device, event, 0);
- acpi_bus_generate_netlink_event(device->pnp.device_class,
- dev_name(&device->dev), event, 0);
- default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
- break;
- }
-
- return;
-}
-
-static int acpi_cpu_soft_notify(struct notifier_block *nfb,
- unsigned long action, void *hcpu)
-{
- unsigned int cpu = (unsigned long)hcpu;
- struct acpi_processor *pr = per_cpu(processors, cpu);
-
- if (action == CPU_ONLINE && pr) {
- acpi_processor_ppc_has_changed(pr);
- acpi_processor_cst_has_changed(pr);
- acpi_processor_tstate_has_changed(pr);
- }
- return NOTIFY_OK;
-}
-
-static struct notifier_block acpi_cpu_notifier =
-{
- .notifier_call = acpi_cpu_soft_notify,
-};
-
-static int acpi_processor_add(struct acpi_device *device)
-{
- struct acpi_processor *pr = NULL;
-
-
- if (!device)
- return -EINVAL;
-
- pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);
- if (!pr)
- return -ENOMEM;
-
- if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
- kfree(pr);
- return -ENOMEM;
- }
-
- pr->handle = device->handle;
- strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
- strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
- device->driver_data = pr;
-
- return 0;
-}
-
static int acpi_processor_remove(struct acpi_device *device, int type)
{
struct acpi_processor *pr = NULL;
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