diff --git a/[refs] b/[refs] index c78822bbbf1d..0fcf295fd371 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5e0b9947452c824d66fafe728a46312cff544a7f +refs/heads/master: 681f7d9db58d2b6dc3c3b784d6815f86a53b6ba0 diff --git a/trunk/drivers/pci/pci-acpi.c b/trunk/drivers/pci/pci-acpi.c index b1bd6e6155a3..951021838055 100644 --- a/trunk/drivers/pci/pci-acpi.c +++ b/trunk/drivers/pci/pci-acpi.c @@ -23,6 +23,7 @@ struct acpi_osc_data { acpi_handle handle; u32 support_set; u32 control_set; + int is_queried; u32 query_result; struct list_head sibiling; }; @@ -147,6 +148,7 @@ static acpi_status acpi_query_osc(acpi_handle handle, if (ACPI_SUCCESS(status)) { osc_data->support_set = support_set; osc_data->query_result = osc_args.query_result; + osc_data->is_queried = 1; } return status; @@ -203,7 +205,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) if (!ctrlset) return AE_TYPE; - if (osc_data->support_set && + if (osc_data->is_queried && ((osc_data->query_result & ctrlset) != ctrlset)) return AE_SUPPORT;