summaryrefslogtreecommitdiff
path: root/drivers/platform
diff options
context:
space:
mode:
authorPali Rohár <pali.rohar@gmail.com>2017-08-12 09:44:16 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-08-13 15:55:05 +0300
commit0fe57261214bcc866ef0233444a395b5fdfb5ac3 (patch)
treeec8441d54a3b206a72ab05e24e455f7e7f9ddd84 /drivers/platform
parent9a862ed5f945843f86a58659a2a50642baec7ae6 (diff)
platform/x86: asus-wmi: Evaluate wmi method with instance number 0x0
According to available DSDT dump from Asus machine, there is the only one instance of the WMI GUID 97845ED0-4E6D-11DE-8A39-0800200C9A66 and so it is 0x0. Moreover corresponding method WMBC does not check Arg0 (instance number) at all. DSDT dump is available at: https://lwn.net/Articles/391249/ _WDG dump: 0xD0, 0x5E, 0x84, 0x97, 0x6D, 0x4E, 0xDE, 0x11, 0x8A, 0x39, 0x08, 0x00, 0x20, 0x0C, 0x9A, 0x66, 0x42, 0x43, // Object ID "BC" = method "WMBC" 0x01, // Instance count 0x02, // Flags Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/asus-wmi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 709e3a67391a..48e1541dc8d4 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -299,7 +299,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
union acpi_object *obj;
u32 tmp = 0;
- status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id,
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
&input, &output);
if (ACPI_FAILURE(status))
@@ -1946,7 +1946,7 @@ static int show_call(struct seq_file *m, void *data)
acpi_status status;
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
- 1, asus->debug.method_id,
+ 0, asus->debug.method_id,
&input, &output);
if (ACPI_FAILURE(status))