Re: [PATCH] acer-wmi: Using zero as the first WMI instance number

From: Andy Shevchenko
Date: Tue Jun 20 2017 - 13:22:52 EST


On Tue, Jun 20, 2017 at 7:48 PM, Pali RohÃr <pali.rohar@xxxxxxxxx> wrote:
> On Tuesday 20 June 2017 17:06:23 Lee, Chun-Yi wrote:
>> Pali RohÃr found that there have some wmi query/evaluation
>> code that they used 'one' as the first WMI instance number.
>> But the number is indexed from zero that it's must less than
>> the instance_count in _WDG.
>>
>> This patch changes those instance number from one to zero.
>>
>> Cc: Darren Hart <dvhart@xxxxxxxxxxxxx>
>> Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx>
>> Cc: Pali RohÃr <pali.rohar@xxxxxxxxx>
>> Signed-off-by: "Lee, Chun-Yi" <jlee@xxxxxxxx>
>
> Looks good, Reviewed-by: Pali RohÃr <pali.rohar@xxxxxxxxx>

Unfortunately patchwork ignores this tag.
So, in the future please:
- put a tag on a separate line
- do _not_ prepend it by any characters including white spaces (except
new line :-) )

No need to resend this one.

Pushed to testing, thanks!

>
>> ---
>> drivers/platform/x86/acer-wmi.c | 8 ++++----
>> 1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
>> index 79fa5ab..ef420b6 100644
>> --- a/drivers/platform/x86/acer-wmi.c
>> +++ b/drivers/platform/x86/acer-wmi.c
>> @@ -700,7 +700,7 @@ struct acpi_buffer *result)
>> input.length = sizeof(struct wmab_args);
>> input.pointer = (u8 *)regbuf;
>>
>> - status = wmi_evaluate_method(AMW0_GUID1, 1, 1, &input, result);
>> + status = wmi_evaluate_method(AMW0_GUID1, 0, 1, &input, result);
>>
>> return status;
>> }
>> @@ -965,7 +965,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
>> u32 tmp = 0;
>> acpi_status status;
>>
>> - status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result);
>> + status = wmi_evaluate_method(WMID_GUID1, 0, method_id, &input, &result);
>>
>> if (ACPI_FAILURE(status))
>> return status;
>> @@ -1275,7 +1275,7 @@ static acpi_status __init WMID_set_capabilities(void)
>> acpi_status status;
>> u32 devices;
>>
>> - status = wmi_query_block(WMID_GUID2, 1, &out);
>> + status = wmi_query_block(WMID_GUID2, 0, &out);
>> if (ACPI_FAILURE(status))
>> return status;
>>
>> @@ -2018,7 +2018,7 @@ static u32 get_wmid_devices(void)
>> acpi_status status;
>> u32 devices = 0;
>>
>> - status = wmi_query_block(WMID_GUID2, 1, &out);
>> + status = wmi_query_block(WMID_GUID2, 0, &out);
>> if (ACPI_FAILURE(status))
>> return 0;
>>
>
> --
> Pali RohÃr
> pali.rohar@xxxxxxxxx



--
With Best Regards,
Andy Shevchenko