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authorLee, Chun-Yi <joeyli.kernel@gmail.com>2011-05-27 14:52:14 +0800
committerMatthew Garrett <mjg@redhat.com>2011-05-27 12:40:10 -0400
commit987dfbaa65b2c3568b85e29d2598da08a011ee09 (patch)
tree0f19173b53cd47b11e2e0de579085700ee02b35e /drivers/platform
parentd436514e21b827ab602d1714028c34179c42d09f (diff)
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 <chealer@gmail.com> Cc: Carlos Corbacho <carlos@strangeworlds.co.uk> Cc: Matthew Garrett <mjg@redhat.com> Cc: Dmitry Torokhov <dtor@mail.ru> Cc: Corentin Chary <corentincj@iksaif.net> Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/acer-wmi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 5dc843bfc6c..005417bd429 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);