Re: [PATCH v2 4/4] platform/x86/intel/wmi: thunderbolt: Use bus-based WMI interface

[Ilpo Järvinen]

On Fri, 3 Nov 2023, Armin Wolf wrote:

> Currently, the driver still uses the legacy GUID-based interface
> to invoke WMI methods. Use the modern bus-based interface instead.
> 
> Tested on a Lenovo E51-80.
> 
> Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
> ---
> Changes in v2:
> - fix spelling issue
> ---
>  drivers/platform/x86/intel/wmi/thunderbolt.c | 3 +--
>  drivers/platform/x86/wmi.c                   | 1 +
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/platform/x86/intel/wmi/thunderbolt.c b/drivers/platform/x86/intel/wmi/thunderbolt.c
> index fc333ff82d1e..e2ad3f46f356 100644
> --- a/drivers/platform/x86/intel/wmi/thunderbolt.c
> +++ b/drivers/platform/x86/intel/wmi/thunderbolt.c
> @@ -32,8 +32,7 @@ static ssize_t force_power_store(struct device *dev,
>  	mode = hex_to_bin(buf[0]);
>  	dev_dbg(dev, "force_power: storing %#x\n", mode);
>  	if (mode == 0 || mode == 1) {
> -		status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1,
> -					     &input, NULL);
> +		status = wmidev_evaluate_method(to_wmi_device(dev), 0, 1, &input, NULL);
>  		if (ACPI_FAILURE(status)) {
>  			dev_dbg(dev, "force_power: failed to evaluate ACPI method\n");
>  			return -ENODEV;
> diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
> index 4c4effc883ae..cb7e74f2b009 100644
> --- a/drivers/platform/x86/wmi.c
> +++ b/drivers/platform/x86/wmi.c
> @@ -107,6 +107,7 @@ static const char * const allow_duplicates[] = {
>  	"05901221-D566-11D1-B2F0-00A0C9062910",	/* wmi-bmof */
>  	"8A42EA14-4F2A-FD45-6422-0087F7A7E608",	/* dell-wmi-ddv */
>  	"44FADEB1-B204-40F2-8581-394BBDC1B651",	/* intel-wmi-sbl-fw-update */
> +	"86CCFD48-205E-4A77-9C48-2021CBEDE341",	/* intel-wmi-thunderbolt */
>  	NULL
>  };

For the entire series:

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>

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 i.