---

yaml
---
r: 75666
b: refs/heads/master
c: 03d1d99
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7456337d1fd38e463674dcb5a3df21ca332cb8b0
+refs/heads/master: 03d1d99c55649ca641b86d2e3489b167ede1671a

trunk/drivers/acpi/ec.c

@@ -82,6 +82,7 @@ enum {
 	EC_FLAGS_ADDRESS,		/* Address is being written */
 	EC_FLAGS_NO_WDATA_GPE,		/* Don't expect WDATA GPE event */
 	EC_FLAGS_WDATA,			/* Data is being written */
+	EC_FLAGS_NO_OBF1_GPE,		/* Don't expect GPE before read */
 };
 
 static int acpi_ec_remove(struct acpi_device *device, int type);
@@ -179,6 +180,10 @@ static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event)
 static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
 {
 	int ret = 0;
+
+	if (unlikely(event == ACPI_EC_EVENT_OBF_1 &&
+		     test_bit(EC_FLAGS_NO_OBF1_GPE, &ec->flags)))
+		force_poll = 1;
 	if (unlikely(test_bit(EC_FLAGS_ADDRESS, &ec->flags) &&
 		     test_bit(EC_FLAGS_NO_ADDRESS_GPE, &ec->flags)))
 		force_poll = 1;
@@ -192,7 +197,12 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
 			goto end;
 		clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
 		if (acpi_ec_check_status(ec, event)) {
-			if (test_bit(EC_FLAGS_ADDRESS, &ec->flags)) {
+			if (event == ACPI_EC_EVENT_OBF_1) {
+				/* miss OBF_1 GPE, don't expect it */
+				pr_info(PREFIX "missing OBF confirmation, "
+					"don't expect it any longer.\n");
+				set_bit(EC_FLAGS_NO_OBF1_GPE, &ec->flags);
+			} else if (test_bit(EC_FLAGS_ADDRESS, &ec->flags)) {
 				/* miss address GPE, don't expect it anymore */
 				pr_info(PREFIX "missing address confirmation, "
 					"don't expect it any longer.\n");

trunk/drivers/acpi/processor_throttling.c

@@ -775,12 +775,12 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 		acpi_processor_get_throttling_states(pr) ||
 		acpi_processor_get_platform_limit(pr))
 	{
+		if (acpi_processor_get_fadt_info(pr))
+			return 0;
 		pr->throttling.acpi_processor_get_throttling =
 		    &acpi_processor_get_throttling_fadt;
 		pr->throttling.acpi_processor_set_throttling =
 		    &acpi_processor_set_throttling_fadt;
-		if (acpi_processor_get_fadt_info(pr))
-			return 0;
 	} else {
 		pr->throttling.acpi_processor_get_throttling =
 		    &acpi_processor_get_throttling_ptc;