diff --git a/[refs] b/[refs] index 6fc1c4053e31..3d607d199151 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 7456337d1fd38e463674dcb5a3df21ca332cb8b0 +refs/heads/master: 03d1d99c55649ca641b86d2e3489b167ede1671a diff --git a/trunk/drivers/acpi/ec.c b/trunk/drivers/acpi/ec.c index 97dc16155a55..8917d754020e 100644 --- a/trunk/drivers/acpi/ec.c +++ b/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"); diff --git a/trunk/drivers/acpi/processor_throttling.c b/trunk/drivers/acpi/processor_throttling.c index 1685b40abda7..6742d7bc4777 100644 --- a/trunk/drivers/acpi/processor_throttling.c +++ b/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;