diff mbox series

[v3,12/20] platform/x86: alienware-wmi: Refactor thermal control methods

Message ID 20250105153019.19206-14-kuurtb@gmail.com (mailing list archive)
State Changes Requested, archived
Headers show
Series platform/x86: alienware-wmi driver rework | expand

Commit Message

Kurt Borja Jan. 5, 2025, 3:30 p.m. UTC 
Refactor thermal control methods to use alienware_wmi_command() instead
of alienware_wmax_command().

Drop alienware_wmax_command() as there is no more users left.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
---
 drivers/platform/x86/dell/alienware-wmi.c | 87 ++++++++---------------
 1 file changed, 30 insertions(+), 57 deletions(-)

Comments

Mario Limonciello Jan. 7, 2025, 9:29 p.m. UTC | #1 
On 1/5/2025 09:30, Kurt Borja wrote:
> Refactor thermal control methods to use alienware_wmi_command() instead
> of alienware_wmax_command().
> 
> Drop alienware_wmax_command() as there is no more users left.
> 
> Reviewed-by: Armin Wolf <W_Armin@gmx.de>
> Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>   drivers/platform/x86/dell/alienware-wmi.c | 87 ++++++++---------------
>   1 file changed, 30 insertions(+), 57 deletions(-)
> 
> diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
> index 5918750a3bb1..c75ad7ef3d54 100644
> --- a/drivers/platform/x86/dell/alienware-wmi.c
> +++ b/drivers/platform/x86/dell/alienware-wmi.c
> @@ -665,34 +665,6 @@ static enum led_brightness global_led_get(struct led_classdev *led_cdev)
>   	return priv->global_brightness;
>   }
>   
> -static acpi_status alienware_wmax_command(void *in_args, size_t in_size,
> -					  u32 command, u32 *out_data)
> -{
> -	acpi_status status;
> -	union acpi_object *obj;
> -	struct acpi_buffer input;
> -	struct acpi_buffer output;
> -
> -	input.length = in_size;
> -	input.pointer = in_args;
> -	if (out_data) {
> -		output.length = ACPI_ALLOCATE_BUFFER;
> -		output.pointer = NULL;
> -		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
> -					     command, &input, &output);
> -		if (ACPI_SUCCESS(status)) {
> -			obj = (union acpi_object *)output.pointer;
> -			if (obj && obj->type == ACPI_TYPE_INTEGER)
> -				*out_data = (u32)obj->integer.value;
> -		}
> -		kfree(output.pointer);
> -	} else {
> -		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
> -					     command, &input, NULL);
> -	}
> -	return status;
> -}
> -
>   /*
>    *	The HDMI mux sysfs node indicates the status of the HDMI input mux.
>    *	It can toggle between standard system GPU output and HDMI input.
> @@ -938,7 +910,8 @@ static bool is_wmax_thermal_code(u32 code)
>   	return false;
>   }
>   
> -static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
> +static int wmax_thermal_information(struct wmi_device *wdev, u8 operation,
> +				    u8 arg, u32 *out_data)
>   {
>   	struct wmax_u32_args in_args = {
>   		.operation = operation,
> @@ -946,14 +919,12 @@ static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
>   		.arg2 = 0,
>   		.arg3 = 0,
>   	};
> -	acpi_status status;
> -
> -	status = alienware_wmax_command(&in_args, sizeof(in_args),
> -					WMAX_METHOD_THERMAL_INFORMATION,
> -					out_data);
> +	int ret;
>   
> -	if (ACPI_FAILURE(status))
> -		return -EIO;
> +	ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_INFORMATION,
> +				    &in_args, sizeof(in_args), out_data);
> +	if (ret < 0)
> +		return ret;
>   
>   	if (*out_data == WMAX_FAILURE_CODE)
>   		return -EBADRQC;
> @@ -961,7 +932,7 @@ static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
>   	return 0;
>   }
>   
> -static int wmax_thermal_control(u8 profile)
> +static int wmax_thermal_control(struct wmi_device *wdev, u8 profile)
>   {
>   	struct wmax_u32_args in_args = {
>   		.operation = WMAX_OPERATION_ACTIVATE_PROFILE,
> @@ -969,15 +940,13 @@ static int wmax_thermal_control(u8 profile)
>   		.arg2 = 0,
>   		.arg3 = 0,
>   	};
> -	acpi_status status;
>   	u32 out_data;
> +	int ret;
>   
> -	status = alienware_wmax_command(&in_args, sizeof(in_args),
> -					WMAX_METHOD_THERMAL_CONTROL,
> -					&out_data);
> -
> -	if (ACPI_FAILURE(status))
> -		return -EIO;
> +	ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_CONTROL,
> +				    &in_args, sizeof(in_args), &out_data);
> +	if (ret)
> +		return ret;
>   
>   	if (out_data == WMAX_FAILURE_CODE)
>   		return -EBADRQC;
> @@ -985,7 +954,8 @@ static int wmax_thermal_control(u8 profile)
>   	return 0;
>   }
>   
> -static int wmax_game_shift_status(u8 operation, u32 *out_data)
> +static int wmax_game_shift_status(struct wmi_device *wdev, u8 operation,
> +				  u32 *out_data)
>   {
>   	struct wmax_u32_args in_args = {
>   		.operation = operation,
> @@ -993,14 +963,13 @@ static int wmax_game_shift_status(u8 operation, u32 *out_data)
>   		.arg2 = 0,
>   		.arg3 = 0,
>   	};
> -	acpi_status status;
> +	int ret;
>   
> -	status = alienware_wmax_command(&in_args, sizeof(in_args),
> -					WMAX_METHOD_GAME_SHIFT_STATUS,
> -					out_data);
> +	ret = alienware_wmi_command(wdev, WMAX_METHOD_GAME_SHIFT_STATUS,
> +				    &in_args, sizeof(in_args), out_data);
>   
> -	if (ACPI_FAILURE(status))
> -		return -EIO;
> +	if (ret < 0)
> +		return ret;
>   
>   	if (*out_data == WMAX_FAILURE_CODE)
>   		return -EOPNOTSUPP;
> @@ -1011,10 +980,11 @@ static int wmax_game_shift_status(u8 operation, u32 *out_data)
>   static int thermal_profile_get(struct platform_profile_handler *pprof,
>   			       enum platform_profile_option *profile)
>   {
> +	struct awcc_priv *priv = container_of(pprof, struct awcc_priv, pp_handler);
>   	u32 out_data;
>   	int ret;
>   
> -	ret = wmax_thermal_information(WMAX_OPERATION_CURRENT_PROFILE,
> +	ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_CURRENT_PROFILE,
>   				       0, &out_data);
>   
>   	if (ret < 0)
> @@ -1043,7 +1013,8 @@ static int thermal_profile_set(struct platform_profile_handler *pprof,
>   		u32 gmode_status;
>   		int ret;
>   
> -		ret = wmax_game_shift_status(WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
> +		ret = wmax_game_shift_status(priv->wdev,
> +					     WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
>   					     &gmode_status);
>   
>   		if (ret < 0)
> @@ -1051,7 +1022,8 @@ static int thermal_profile_set(struct platform_profile_handler *pprof,
>   
>   		if ((profile == PLATFORM_PROFILE_PERFORMANCE && !gmode_status) ||
>   		    (profile != PLATFORM_PROFILE_PERFORMANCE && gmode_status)) {
> -			ret = wmax_game_shift_status(WMAX_OPERATION_TOGGLE_GAME_SHIFT,
> +			ret = wmax_game_shift_status(priv->wdev,
> +						     WMAX_OPERATION_TOGGLE_GAME_SHIFT,
>   						     &gmode_status);
>   
>   			if (ret < 0)
> @@ -1059,7 +1031,8 @@ static int thermal_profile_set(struct platform_profile_handler *pprof,
>   		}
>   	}
>   
> -	return wmax_thermal_control(priv->supported_thermal_profiles[profile]);
> +	return wmax_thermal_control(priv->wdev,
> +				    priv->supported_thermal_profiles[profile]);
>   }
>   
>   static int create_thermal_profile(struct wmi_device *wdev)
> @@ -1072,7 +1045,7 @@ static int create_thermal_profile(struct wmi_device *wdev)
>   	u32 out_data;
>   	int ret;
>   
> -	ret = wmax_thermal_information(WMAX_OPERATION_SYS_DESCRIPTION,
> +	ret = wmax_thermal_information(wdev, WMAX_OPERATION_SYS_DESCRIPTION,
>   				       0, (u32 *) &sys_desc);
>   	if (ret < 0)
>   		return ret;
> @@ -1080,7 +1053,7 @@ static int create_thermal_profile(struct wmi_device *wdev)
>   	first_mode = sys_desc[0] + sys_desc[1];
>   
>   	for (u32 i = 0; i < sys_desc[3]; i++) {
> -		ret = wmax_thermal_information(WMAX_OPERATION_LIST_IDS,
> +		ret = wmax_thermal_information(wdev, WMAX_OPERATION_LIST_IDS,
>   					       i + first_mode, &out_data);
>   
>   		if (ret == -EIO)
diff mbox series

Patch

diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 5918750a3bb1..c75ad7ef3d54 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -665,34 +665,6 @@  static enum led_brightness global_led_get(struct led_classdev *led_cdev)
 	return priv->global_brightness;
 }
 
-static acpi_status alienware_wmax_command(void *in_args, size_t in_size,
-					  u32 command, u32 *out_data)
-{
-	acpi_status status;
-	union acpi_object *obj;
-	struct acpi_buffer input;
-	struct acpi_buffer output;
-
-	input.length = in_size;
-	input.pointer = in_args;
-	if (out_data) {
-		output.length = ACPI_ALLOCATE_BUFFER;
-		output.pointer = NULL;
-		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
-					     command, &input, &output);
-		if (ACPI_SUCCESS(status)) {
-			obj = (union acpi_object *)output.pointer;
-			if (obj && obj->type == ACPI_TYPE_INTEGER)
-				*out_data = (u32)obj->integer.value;
-		}
-		kfree(output.pointer);
-	} else {
-		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
-					     command, &input, NULL);
-	}
-	return status;
-}
-
 /*
  *	The HDMI mux sysfs node indicates the status of the HDMI input mux.
  *	It can toggle between standard system GPU output and HDMI input.
@@ -938,7 +910,8 @@  static bool is_wmax_thermal_code(u32 code)
 	return false;
 }
 
-static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
+static int wmax_thermal_information(struct wmi_device *wdev, u8 operation,
+				    u8 arg, u32 *out_data)
 {
 	struct wmax_u32_args in_args = {
 		.operation = operation,
@@ -946,14 +919,12 @@  static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
 		.arg2 = 0,
 		.arg3 = 0,
 	};
-	acpi_status status;
-
-	status = alienware_wmax_command(&in_args, sizeof(in_args),
-					WMAX_METHOD_THERMAL_INFORMATION,
-					out_data);
+	int ret;
 
-	if (ACPI_FAILURE(status))
-		return -EIO;
+	ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_INFORMATION,
+				    &in_args, sizeof(in_args), out_data);
+	if (ret < 0)
+		return ret;
 
 	if (*out_data == WMAX_FAILURE_CODE)
 		return -EBADRQC;
@@ -961,7 +932,7 @@  static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
 	return 0;
 }
 
-static int wmax_thermal_control(u8 profile)
+static int wmax_thermal_control(struct wmi_device *wdev, u8 profile)
 {
 	struct wmax_u32_args in_args = {
 		.operation = WMAX_OPERATION_ACTIVATE_PROFILE,
@@ -969,15 +940,13 @@  static int wmax_thermal_control(u8 profile)
 		.arg2 = 0,
 		.arg3 = 0,
 	};
-	acpi_status status;
 	u32 out_data;
+	int ret;
 
-	status = alienware_wmax_command(&in_args, sizeof(in_args),
-					WMAX_METHOD_THERMAL_CONTROL,
-					&out_data);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
+	ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_CONTROL,
+				    &in_args, sizeof(in_args), &out_data);
+	if (ret)
+		return ret;
 
 	if (out_data == WMAX_FAILURE_CODE)
 		return -EBADRQC;
@@ -985,7 +954,8 @@  static int wmax_thermal_control(u8 profile)
 	return 0;
 }
 
-static int wmax_game_shift_status(u8 operation, u32 *out_data)
+static int wmax_game_shift_status(struct wmi_device *wdev, u8 operation,
+				  u32 *out_data)
 {
 	struct wmax_u32_args in_args = {
 		.operation = operation,
@@ -993,14 +963,13 @@  static int wmax_game_shift_status(u8 operation, u32 *out_data)
 		.arg2 = 0,
 		.arg3 = 0,
 	};
-	acpi_status status;
+	int ret;
 
-	status = alienware_wmax_command(&in_args, sizeof(in_args),
-					WMAX_METHOD_GAME_SHIFT_STATUS,
-					out_data);
+	ret = alienware_wmi_command(wdev, WMAX_METHOD_GAME_SHIFT_STATUS,
+				    &in_args, sizeof(in_args), out_data);
 
-	if (ACPI_FAILURE(status))
-		return -EIO;
+	if (ret < 0)
+		return ret;
 
 	if (*out_data == WMAX_FAILURE_CODE)
 		return -EOPNOTSUPP;
@@ -1011,10 +980,11 @@  static int wmax_game_shift_status(u8 operation, u32 *out_data)
 static int thermal_profile_get(struct platform_profile_handler *pprof,
 			       enum platform_profile_option *profile)
 {
+	struct awcc_priv *priv = container_of(pprof, struct awcc_priv, pp_handler);
 	u32 out_data;
 	int ret;
 
-	ret = wmax_thermal_information(WMAX_OPERATION_CURRENT_PROFILE,
+	ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_CURRENT_PROFILE,
 				       0, &out_data);
 
 	if (ret < 0)
@@ -1043,7 +1013,8 @@  static int thermal_profile_set(struct platform_profile_handler *pprof,
 		u32 gmode_status;
 		int ret;
 
-		ret = wmax_game_shift_status(WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
+		ret = wmax_game_shift_status(priv->wdev,
+					     WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
 					     &gmode_status);
 
 		if (ret < 0)
@@ -1051,7 +1022,8 @@  static int thermal_profile_set(struct platform_profile_handler *pprof,
 
 		if ((profile == PLATFORM_PROFILE_PERFORMANCE && !gmode_status) ||
 		    (profile != PLATFORM_PROFILE_PERFORMANCE && gmode_status)) {
-			ret = wmax_game_shift_status(WMAX_OPERATION_TOGGLE_GAME_SHIFT,
+			ret = wmax_game_shift_status(priv->wdev,
+						     WMAX_OPERATION_TOGGLE_GAME_SHIFT,
 						     &gmode_status);
 
 			if (ret < 0)
@@ -1059,7 +1031,8 @@  static int thermal_profile_set(struct platform_profile_handler *pprof,
 		}
 	}
 
-	return wmax_thermal_control(priv->supported_thermal_profiles[profile]);
+	return wmax_thermal_control(priv->wdev,
+				    priv->supported_thermal_profiles[profile]);
 }
 
 static int create_thermal_profile(struct wmi_device *wdev)
@@ -1072,7 +1045,7 @@  static int create_thermal_profile(struct wmi_device *wdev)
 	u32 out_data;
 	int ret;
 
-	ret = wmax_thermal_information(WMAX_OPERATION_SYS_DESCRIPTION,
+	ret = wmax_thermal_information(wdev, WMAX_OPERATION_SYS_DESCRIPTION,
 				       0, (u32 *) &sys_desc);
 	if (ret < 0)
 		return ret;
@@ -1080,7 +1053,7 @@  static int create_thermal_profile(struct wmi_device *wdev)
 	first_mode = sys_desc[0] + sys_desc[1];
 
 	for (u32 i = 0; i < sys_desc[3]; i++) {
-		ret = wmax_thermal_information(WMAX_OPERATION_LIST_IDS,
+		ret = wmax_thermal_information(wdev, WMAX_OPERATION_LIST_IDS,
 					       i + first_mode, &out_data);
 
 		if (ret == -EIO)