X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Facpi%2Fprocessor_core.c;h=498422343f38a64550532c9ab8733d94397322d5;hb=3b6919e536865703a0d5c823f5a34c86cedd07cf;hp=e1ca86dfdd661fa2a53fbf78d3207296795ea165;hpb=e030dbf91a87da7e8be3be3ca781558695bea683;p=linux-2.6-omap-h63xx.git diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index e1ca86dfdd6..498422343f3 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -66,6 +66,7 @@ #define ACPI_PROCESSOR_FILE_LIMIT "limit" #define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80 #define ACPI_PROCESSOR_NOTIFY_POWER 0x81 +#define ACPI_PROCESSOR_NOTIFY_THROTTLING 0x82 #define ACPI_PROCESSOR_LIMIT_USER 0 #define ACPI_PROCESSOR_LIMIT_THERMAL 1 @@ -84,11 +85,19 @@ static int acpi_processor_info_open_fs(struct inode *inode, struct file *file); static void acpi_processor_notify(acpi_handle handle, u32 event, void *data); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); +extern int acpi_processor_tstate_has_changed(struct acpi_processor *pr); + + +static const struct acpi_device_id processor_device_ids[] = { + {ACPI_PROCESSOR_HID, 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, processor_device_ids); static struct acpi_driver acpi_processor_driver = { .name = "processor", .class = ACPI_PROCESSOR_CLASS, - .ids = ACPI_PROCESSOR_HID, + .ids = processor_device_ids, .ops = { .add = acpi_processor_add, .remove = acpi_processor_remove, @@ -696,6 +705,9 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) acpi_processor_cst_has_changed(pr); acpi_bus_generate_event(device, event, 0); break; + case ACPI_PROCESSOR_NOTIFY_THROTTLING: + acpi_processor_tstate_has_changed(pr); + acpi_bus_generate_event(device, event, 0); default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event));