X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fprocessor_core.c;h=498422343f38a64550532c9ab8733d94397322d5;hb=a4fd4946214fae86610b989c47e5ae762cc96ddb;hp=f7de02a6f497a5d61752dff2a413a7c7b4c9f43a;hpb=9b6a51746ffe8d619f1097675d2dc5e303470024;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index f7de02a6f49..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,
@@ -115,7 +124,6 @@ struct acpi_processor_errata errata __read_mostly;
 
 static int acpi_processor_errata_piix4(struct pci_dev *dev)
 {
-	u8 rev = 0;
 	u8 value1 = 0;
 	u8 value2 = 0;
 
@@ -127,9 +135,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 	 * Note that 'dev' references the PIIX4 ACPI Controller.
 	 */
 
-	pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
-	switch (rev) {
+	switch (dev->revision) {
 	case 0:
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n"));
 		break;
@@ -147,7 +153,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 		break;
 	}
 
-	switch (rev) {
+	switch (dev->revision) {
 
 	case 0:		/* PIIX4 A-step */
 	case 1:		/* PIIX4 B-step */
@@ -699,6 +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));