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  3. [PATCH 0/8] Add support for binding ACPI platform profile to multiple drivers
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[PATCH 1/8] ACPI: platform-profile: Add a name member to handlers

Mario Limonciello posted 8 patches 1 month ago
There is a newer version of this series
[PATCH 1/8] ACPI: platform-profile: Add a name member to handlers
Posted by Mario Limonciello 1 month ago 
In order to prepare for allowing multiple handlers, introduce
a name field that can be used to distinguish between different
handlers.

Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/platform/surface/surface_platform_profile.c | 1 +
 drivers/platform/x86/acer-wmi.c                     | 1 +
 drivers/platform/x86/amd/pmf/sps.c                  | 1 +
 drivers/platform/x86/asus-wmi.c                     | 1 +
 drivers/platform/x86/dell/dell-pc.c                 | 1 +
 drivers/platform/x86/hp/hp-wmi.c                    | 1 +
 drivers/platform/x86/ideapad-laptop.c               | 1 +
 drivers/platform/x86/inspur_platform_profile.c      | 1 +
 drivers/platform/x86/thinkpad_acpi.c                | 1 +
 include/linux/platform_profile.h                    | 1 +
 10 files changed, 10 insertions(+)

diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c
index 3de864bc66108..61aa488a80eb5 100644
--- a/drivers/platform/surface/surface_platform_profile.c
+++ b/drivers/platform/surface/surface_platform_profile.c
@@ -211,6 +211,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
 
 	tpd->sdev = sdev;
 
+	tpd->handler.name = "Surface Platform Profile";
 	tpd->handler.profile_get = ssam_platform_profile_get;
 	tpd->handler.profile_set = ssam_platform_profile_set;
 
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index d09baa3d3d902..53fbc9b4d3df7 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1878,6 +1878,7 @@ static int acer_platform_profile_setup(void)
 	if (quirks->predator_v4) {
 		int err;
 
+		platform_profile_handler.name = "acer-wmi";
 		platform_profile_handler.profile_get =
 			acer_predator_v4_platform_profile_get;
 		platform_profile_handler.profile_set =
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index 92f7fb22277dc..e2d0cc92c4396 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -405,6 +405,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
 		amd_pmf_set_sps_power_limits(dev);
 	}
 
+	dev->pprof.name = "amd-pmf";
 	dev->pprof.profile_get = amd_pmf_profile_get;
 	dev->pprof.profile_set = amd_pmf_profile_set;
 
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 2ccc23b259d3e..c7c104c65a85a 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -3910,6 +3910,7 @@ static int platform_profile_setup(struct asus_wmi *asus)
 
 	dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
 
+	asus->platform_profile_handler.name = "asus-wmi";
 	asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get;
 	asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set;
 
diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c
index 972385ca1990b..3cf79e55e3129 100644
--- a/drivers/platform/x86/dell/dell-pc.c
+++ b/drivers/platform/x86/dell/dell-pc.c
@@ -247,6 +247,7 @@ static int thermal_init(void)
 	thermal_handler = kzalloc(sizeof(*thermal_handler), GFP_KERNEL);
 	if (!thermal_handler)
 		return -ENOMEM;
+	thermal_handler->name = "dell-pc";
 	thermal_handler->profile_get = thermal_platform_profile_get;
 	thermal_handler->profile_set = thermal_platform_profile_set;
 
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 81ccc96ffe40a..26cac73caf2b9 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -1624,6 +1624,7 @@ static int thermal_profile_setup(void)
 		set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices);
 	}
 
+	platform_profile_handler.name = "hp-wmi";
 	set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices);
 	set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices);
 
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 9d8c3f064050e..1f94c14c3b832 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1102,6 +1102,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv)
 
 	mutex_init(&priv->dytc->mutex);
 
+	priv->dytc->pprof.name = "ideapad-laptop";
 	priv->dytc->priv = priv;
 	priv->dytc->pprof.profile_get = dytc_profile_get;
 	priv->dytc->pprof.profile_set = dytc_profile_set;
diff --git a/drivers/platform/x86/inspur_platform_profile.c b/drivers/platform/x86/inspur_platform_profile.c
index 8440defa67886..03da2c8cf6789 100644
--- a/drivers/platform/x86/inspur_platform_profile.c
+++ b/drivers/platform/x86/inspur_platform_profile.c
@@ -177,6 +177,7 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context)
 	priv->wdev = wdev;
 	dev_set_drvdata(&wdev->dev, priv);
 
+	priv->handler.name = "inspur-wmi";
 	priv->handler.profile_get = inspur_platform_profile_get;
 	priv->handler.profile_set = inspur_platform_profile_set;
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 4c1b0553f8720..c8c316b8507a5 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10549,6 +10549,7 @@ static void dytc_profile_refresh(void)
 }
 
 static struct platform_profile_handler dytc_profile = {
+	.name = "thinkpad-acpi",
 	.profile_get = dytc_profile_get,
 	.profile_set = dytc_profile_set,
 };
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index f5492ed413f36..6fa988e417428 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -27,6 +27,7 @@ enum platform_profile_option {
 };
 
 struct platform_profile_handler {
+	const char *name;
 	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
 	int (*profile_get)(struct platform_profile_handler *pprof,
 				enum platform_profile_option *profile);
-- 
2.43.0
Re: [PATCH 1/8] ACPI: platform-profile: Add a name member to handlers
Posted by Lyndon Sanche 3 weeks, 5 days ago 
On 2024-10-25 1:30 p.m., Mario Limonciello wrote:
> In order to prepare for allowing multiple handlers, introduce
> a name field that can be used to distinguish between different
> handlers.
> 
> Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>   drivers/platform/surface/surface_platform_profile.c | 1 +
>   drivers/platform/x86/acer-wmi.c                     | 1 +
>   drivers/platform/x86/amd/pmf/sps.c                  | 1 +
>   drivers/platform/x86/asus-wmi.c                     | 1 +
>   drivers/platform/x86/dell/dell-pc.c                 | 1 +
>   drivers/platform/x86/hp/hp-wmi.c                    | 1 +
>   drivers/platform/x86/ideapad-laptop.c               | 1 +
>   drivers/platform/x86/inspur_platform_profile.c      | 1 +
>   drivers/platform/x86/thinkpad_acpi.c                | 1 +
>   include/linux/platform_profile.h                    | 1 +
>   10 files changed, 10 insertions(+)

This scope of the patch looks good to me.

Reviewed-by: Lyndon Sanche <lsanche@lyndeno.ca>

Thanks,

Lyndon
Re: [PATCH 1/8] ACPI: platform-profile: Add a name member to handlers
Posted by Mark Pearson 4 weeks ago 
Thanks Mario,

On Fri, Oct 25, 2024, at 3:30 PM, Mario Limonciello wrote:
> In order to prepare for allowing multiple handlers, introduce
> a name field that can be used to distinguish between different
> handlers.
>
> Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>  drivers/platform/surface/surface_platform_profile.c | 1 +
>  drivers/platform/x86/acer-wmi.c                     | 1 +
>  drivers/platform/x86/amd/pmf/sps.c                  | 1 +
>  drivers/platform/x86/asus-wmi.c                     | 1 +
>  drivers/platform/x86/dell/dell-pc.c                 | 1 +
>  drivers/platform/x86/hp/hp-wmi.c                    | 1 +
>  drivers/platform/x86/ideapad-laptop.c               | 1 +
>  drivers/platform/x86/inspur_platform_profile.c      | 1 +
>  drivers/platform/x86/thinkpad_acpi.c                | 1 +
>  include/linux/platform_profile.h                    | 1 +
>  10 files changed, 10 insertions(+)
>
> diff --git a/drivers/platform/surface/surface_platform_profile.c 
> b/drivers/platform/surface/surface_platform_profile.c
> index 3de864bc66108..61aa488a80eb5 100644
> --- a/drivers/platform/surface/surface_platform_profile.c
> +++ b/drivers/platform/surface/surface_platform_profile.c
> @@ -211,6 +211,7 @@ static int surface_platform_profile_probe(struct 
> ssam_device *sdev)
> 
>  	tpd->sdev = sdev;
> 
> +	tpd->handler.name = "Surface Platform Profile";
>  	tpd->handler.profile_get = ssam_platform_profile_get;
>  	tpd->handler.profile_set = ssam_platform_profile_set;
> 
> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> index d09baa3d3d902..53fbc9b4d3df7 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -1878,6 +1878,7 @@ static int acer_platform_profile_setup(void)
>  	if (quirks->predator_v4) {
>  		int err;
> 
> +		platform_profile_handler.name = "acer-wmi";
>  		platform_profile_handler.profile_get =
>  			acer_predator_v4_platform_profile_get;
>  		platform_profile_handler.profile_set =
> diff --git a/drivers/platform/x86/amd/pmf/sps.c 
> b/drivers/platform/x86/amd/pmf/sps.c
> index 92f7fb22277dc..e2d0cc92c4396 100644
> --- a/drivers/platform/x86/amd/pmf/sps.c
> +++ b/drivers/platform/x86/amd/pmf/sps.c
> @@ -405,6 +405,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
>  		amd_pmf_set_sps_power_limits(dev);
>  	}
> 
> +	dev->pprof.name = "amd-pmf";
>  	dev->pprof.profile_get = amd_pmf_profile_get;
>  	dev->pprof.profile_set = amd_pmf_profile_set;
> 
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 2ccc23b259d3e..c7c104c65a85a 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -3910,6 +3910,7 @@ static int platform_profile_setup(struct asus_wmi *asus)
> 
>  	dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
> 
> +	asus->platform_profile_handler.name = "asus-wmi";
>  	asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get;
>  	asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set;
> 
> diff --git a/drivers/platform/x86/dell/dell-pc.c 
> b/drivers/platform/x86/dell/dell-pc.c
> index 972385ca1990b..3cf79e55e3129 100644
> --- a/drivers/platform/x86/dell/dell-pc.c
> +++ b/drivers/platform/x86/dell/dell-pc.c
> @@ -247,6 +247,7 @@ static int thermal_init(void)
>  	thermal_handler = kzalloc(sizeof(*thermal_handler), GFP_KERNEL);
>  	if (!thermal_handler)
>  		return -ENOMEM;
> +	thermal_handler->name = "dell-pc";
>  	thermal_handler->profile_get = thermal_platform_profile_get;
>  	thermal_handler->profile_set = thermal_platform_profile_set;
> 
> diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
> index 81ccc96ffe40a..26cac73caf2b9 100644
> --- a/drivers/platform/x86/hp/hp-wmi.c
> +++ b/drivers/platform/x86/hp/hp-wmi.c
> @@ -1624,6 +1624,7 @@ static int thermal_profile_setup(void)
>  		set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices);
>  	}
> 
> +	platform_profile_handler.name = "hp-wmi";
>  	set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices);
>  	set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices);
> 
> diff --git a/drivers/platform/x86/ideapad-laptop.c 
> b/drivers/platform/x86/ideapad-laptop.c
> index 9d8c3f064050e..1f94c14c3b832 100644
> --- a/drivers/platform/x86/ideapad-laptop.c
> +++ b/drivers/platform/x86/ideapad-laptop.c
> @@ -1102,6 +1102,7 @@ static int ideapad_dytc_profile_init(struct 
> ideapad_private *priv)
> 
>  	mutex_init(&priv->dytc->mutex);
> 
> +	priv->dytc->pprof.name = "ideapad-laptop";
>  	priv->dytc->priv = priv;
>  	priv->dytc->pprof.profile_get = dytc_profile_get;
>  	priv->dytc->pprof.profile_set = dytc_profile_set;
> diff --git a/drivers/platform/x86/inspur_platform_profile.c 
> b/drivers/platform/x86/inspur_platform_profile.c
> index 8440defa67886..03da2c8cf6789 100644
> --- a/drivers/platform/x86/inspur_platform_profile.c
> +++ b/drivers/platform/x86/inspur_platform_profile.c
> @@ -177,6 +177,7 @@ static int inspur_wmi_probe(struct wmi_device 
> *wdev, const void *context)
>  	priv->wdev = wdev;
>  	dev_set_drvdata(&wdev->dev, priv);
> 
> +	priv->handler.name = "inspur-wmi";
>  	priv->handler.profile_get = inspur_platform_profile_get;
>  	priv->handler.profile_set = inspur_platform_profile_set;
> 
> diff --git a/drivers/platform/x86/thinkpad_acpi.c 
> b/drivers/platform/x86/thinkpad_acpi.c
> index 4c1b0553f8720..c8c316b8507a5 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -10549,6 +10549,7 @@ static void dytc_profile_refresh(void)
>  }
> 
>  static struct platform_profile_handler dytc_profile = {
> +	.name = "thinkpad-acpi",
>  	.profile_get = dytc_profile_get,
>  	.profile_set = dytc_profile_set,
>  };
> diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
> index f5492ed413f36..6fa988e417428 100644
> --- a/include/linux/platform_profile.h
> +++ b/include/linux/platform_profile.h
> @@ -27,6 +27,7 @@ enum platform_profile_option {
>  };
> 
>  struct platform_profile_handler {
> +	const char *name;
>  	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
>  	int (*profile_get)(struct platform_profile_handler *pprof,
>  				enum platform_profile_option *profile);
> -- 
> 2.43.0

Looks good to me.
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>

Mark
Re: [PATCH 1/8] ACPI: platform-profile: Add a name member to handlers
Posted by Hans de Goede 1 month ago 
Hi,

On 25-Oct-24 9:30 PM, Mario Limonciello wrote:
> In order to prepare for allowing multiple handlers, introduce
> a name field that can be used to distinguish between different
> handlers.
> 
> Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans



> ---
>  drivers/platform/surface/surface_platform_profile.c | 1 +
>  drivers/platform/x86/acer-wmi.c                     | 1 +
>  drivers/platform/x86/amd/pmf/sps.c                  | 1 +
>  drivers/platform/x86/asus-wmi.c                     | 1 +
>  drivers/platform/x86/dell/dell-pc.c                 | 1 +
>  drivers/platform/x86/hp/hp-wmi.c                    | 1 +
>  drivers/platform/x86/ideapad-laptop.c               | 1 +
>  drivers/platform/x86/inspur_platform_profile.c      | 1 +
>  drivers/platform/x86/thinkpad_acpi.c                | 1 +
>  include/linux/platform_profile.h                    | 1 +
>  10 files changed, 10 insertions(+)
> 
> diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c
> index 3de864bc66108..61aa488a80eb5 100644
> --- a/drivers/platform/surface/surface_platform_profile.c
> +++ b/drivers/platform/surface/surface_platform_profile.c
> @@ -211,6 +211,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
>  
>  	tpd->sdev = sdev;
>  
> +	tpd->handler.name = "Surface Platform Profile";
>  	tpd->handler.profile_get = ssam_platform_profile_get;
>  	tpd->handler.profile_set = ssam_platform_profile_set;
>  
> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> index d09baa3d3d902..53fbc9b4d3df7 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -1878,6 +1878,7 @@ static int acer_platform_profile_setup(void)
>  	if (quirks->predator_v4) {
>  		int err;
>  
> +		platform_profile_handler.name = "acer-wmi";
>  		platform_profile_handler.profile_get =
>  			acer_predator_v4_platform_profile_get;
>  		platform_profile_handler.profile_set =
> diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
> index 92f7fb22277dc..e2d0cc92c4396 100644
> --- a/drivers/platform/x86/amd/pmf/sps.c
> +++ b/drivers/platform/x86/amd/pmf/sps.c
> @@ -405,6 +405,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
>  		amd_pmf_set_sps_power_limits(dev);
>  	}
>  
> +	dev->pprof.name = "amd-pmf";
>  	dev->pprof.profile_get = amd_pmf_profile_get;
>  	dev->pprof.profile_set = amd_pmf_profile_set;
>  
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 2ccc23b259d3e..c7c104c65a85a 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -3910,6 +3910,7 @@ static int platform_profile_setup(struct asus_wmi *asus)
>  
>  	dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
>  
> +	asus->platform_profile_handler.name = "asus-wmi";
>  	asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get;
>  	asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set;
>  
> diff --git a/drivers/platform/x86/dell/dell-pc.c b/drivers/platform/x86/dell/dell-pc.c
> index 972385ca1990b..3cf79e55e3129 100644
> --- a/drivers/platform/x86/dell/dell-pc.c
> +++ b/drivers/platform/x86/dell/dell-pc.c
> @@ -247,6 +247,7 @@ static int thermal_init(void)
>  	thermal_handler = kzalloc(sizeof(*thermal_handler), GFP_KERNEL);
>  	if (!thermal_handler)
>  		return -ENOMEM;
> +	thermal_handler->name = "dell-pc";
>  	thermal_handler->profile_get = thermal_platform_profile_get;
>  	thermal_handler->profile_set = thermal_platform_profile_set;
>  
> diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
> index 81ccc96ffe40a..26cac73caf2b9 100644
> --- a/drivers/platform/x86/hp/hp-wmi.c
> +++ b/drivers/platform/x86/hp/hp-wmi.c
> @@ -1624,6 +1624,7 @@ static int thermal_profile_setup(void)
>  		set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices);
>  	}
>  
> +	platform_profile_handler.name = "hp-wmi";
>  	set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices);
>  	set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices);
>  
> diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
> index 9d8c3f064050e..1f94c14c3b832 100644
> --- a/drivers/platform/x86/ideapad-laptop.c
> +++ b/drivers/platform/x86/ideapad-laptop.c
> @@ -1102,6 +1102,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv)
>  
>  	mutex_init(&priv->dytc->mutex);
>  
> +	priv->dytc->pprof.name = "ideapad-laptop";
>  	priv->dytc->priv = priv;
>  	priv->dytc->pprof.profile_get = dytc_profile_get;
>  	priv->dytc->pprof.profile_set = dytc_profile_set;
> diff --git a/drivers/platform/x86/inspur_platform_profile.c b/drivers/platform/x86/inspur_platform_profile.c
> index 8440defa67886..03da2c8cf6789 100644
> --- a/drivers/platform/x86/inspur_platform_profile.c
> +++ b/drivers/platform/x86/inspur_platform_profile.c
> @@ -177,6 +177,7 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context)
>  	priv->wdev = wdev;
>  	dev_set_drvdata(&wdev->dev, priv);
>  
> +	priv->handler.name = "inspur-wmi";
>  	priv->handler.profile_get = inspur_platform_profile_get;
>  	priv->handler.profile_set = inspur_platform_profile_set;
>  
> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index 4c1b0553f8720..c8c316b8507a5 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -10549,6 +10549,7 @@ static void dytc_profile_refresh(void)
>  }
>  
>  static struct platform_profile_handler dytc_profile = {
> +	.name = "thinkpad-acpi",
>  	.profile_get = dytc_profile_get,
>  	.profile_set = dytc_profile_set,
>  };
> diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
> index f5492ed413f36..6fa988e417428 100644
> --- a/include/linux/platform_profile.h
> +++ b/include/linux/platform_profile.h
> @@ -27,6 +27,7 @@ enum platform_profile_option {
>  };
>  
>  struct platform_profile_handler {
> +	const char *name;
>  	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
>  	int (*profile_get)(struct platform_profile_handler *pprof,
>  				enum platform_profile_option *profile);

Patchew 2.1-devel-b67e4c2

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