From 987dfbaa65b2c3568b85e29d2598da08a011ee09 Mon Sep 17 00:00:00 2001 From: "Lee, Chun-Yi" Date: Fri, 27 May 2011 14:52:14 +0800 Subject: acer-wmi: support integer return type from WMI methods Acer WMID_GUID1/2 method's return value was declared to integer type on Gateway notebook. So, add this patch for support integer return type. Reference: bko#33032 https://bugzilla.kernel.org/show_bug.cgi?id=33032 Tested on Gateway NV5909H laptop Tested-by: Filipus Klutiero Cc: Carlos Corbacho Cc: Matthew Garrett Cc: Dmitry Torokhov Cc: Corentin Chary Cc: Thomas Renninger Signed-off-by: Lee, Chun-Yi Signed-off-by: Matthew Garrett --- drivers/platform/x86/acer-wmi.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 5dc843bfc6c2..005417bd429e 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -754,6 +754,8 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) (obj->buffer.length == sizeof(u32) || obj->buffer.length == sizeof(u64))) { tmp = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + tmp = (u32) obj->integer.value; } else { tmp = 0; } @@ -884,6 +886,8 @@ static acpi_status WMID_set_capabilities(void) (obj->buffer.length == sizeof(u32) || obj->buffer.length == sizeof(u64))) { devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; } else { kfree(out.pointer); return AE_ERROR; @@ -1636,6 +1640,8 @@ static u32 get_wmid_devices(void) (obj->buffer.length == sizeof(u32) || obj->buffer.length == sizeof(u64))) { devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; } kfree(out.pointer); -- cgit v1.2.3