diff mbox series

[1/2] ACPI: platform-profile: Introduce data parameter to handler

Message ID 20210101125629.20974-2-jiaxun.yang@flygoat.com (mailing list archive)
State Superseded, archived
Headers show
Series IdeaPad platform profile support | expand

Commit Message

Jiaxun Yang Jan. 1, 2021, 12:56 p.m. UTC
Add a data parameter to handler callbacks to avoid having
global variables everywhere.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 drivers/acpi/platform_profile.c  | 4 ++--
 include/linux/platform_profile.h | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

Comments

Hans de Goede Jan. 4, 2021, 2:34 p.m. UTC | #1
Hi,

On 1/1/21 1:56 PM, Jiaxun Yang wrote:
> Add a data parameter to handler callbacks to avoid having
> global variables everywhere.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

Thanks, patch looks good to me:

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

Regards,

Hans



> ---
>  drivers/acpi/platform_profile.c  | 4 ++--
>  include/linux/platform_profile.h | 5 +++--
>  2 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
> index 91be50a32cc8..60072f6e032d 100644
> --- a/drivers/acpi/platform_profile.c
> +++ b/drivers/acpi/platform_profile.c
> @@ -64,7 +64,7 @@ static ssize_t platform_profile_show(struct device *dev,
>  		return -ENODEV;
>  	}
>  
> -	err = cur_profile->profile_get(&profile);
> +	err = cur_profile->profile_get(cur_profile->data, &profile);
>  	mutex_unlock(&profile_lock);
>  	if (err)
>  		return err;
> @@ -104,7 +104,7 @@ static ssize_t platform_profile_store(struct device *dev,
>  		return -EOPNOTSUPP;
>  	}
>  
> -	err = cur_profile->profile_set(i);
> +	err = cur_profile->profile_set(cur_profile->data, i);
>  	mutex_unlock(&profile_lock);
>  	if (err)
>  		return err;
> diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
> index 3623d7108421..272faf55875d 100644
> --- a/include/linux/platform_profile.h
> +++ b/include/linux/platform_profile.h
> @@ -27,9 +27,10 @@ enum platform_profile_option {
>  };
>  
>  struct platform_profile_handler {
> +	void *data;
>  	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
> -	int (*profile_get)(enum platform_profile_option *profile);
> -	int (*profile_set)(enum platform_profile_option profile);
> +	int (*profile_get)(void *data, enum platform_profile_option *profile);
> +	int (*profile_set)(void *data, enum platform_profile_option profile);
>  };
>  
>  int platform_profile_register(const struct platform_profile_handler *pprof);
>
diff mbox series

Patch

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 91be50a32cc8..60072f6e032d 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -64,7 +64,7 @@  static ssize_t platform_profile_show(struct device *dev,
 		return -ENODEV;
 	}
 
-	err = cur_profile->profile_get(&profile);
+	err = cur_profile->profile_get(cur_profile->data, &profile);
 	mutex_unlock(&profile_lock);
 	if (err)
 		return err;
@@ -104,7 +104,7 @@  static ssize_t platform_profile_store(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	err = cur_profile->profile_set(i);
+	err = cur_profile->profile_set(cur_profile->data, i);
 	mutex_unlock(&profile_lock);
 	if (err)
 		return err;
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index 3623d7108421..272faf55875d 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -27,9 +27,10 @@  enum platform_profile_option {
 };
 
 struct platform_profile_handler {
+	void *data;
 	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
-	int (*profile_get)(enum platform_profile_option *profile);
-	int (*profile_set)(enum platform_profile_option profile);
+	int (*profile_get)(void *data, enum platform_profile_option *profile);
+	int (*profile_set)(void *data, enum platform_profile_option profile);
 };
 
 int platform_profile_register(const struct platform_profile_handler *pprof);