From: Jiaxun Yang Date: Mon, 25 Jan 2021 11:59:57 +0000 (+0100) Subject: ACPI: platform-profile: Introduce object pointers to callbacks X-Git-Tag: v5.15~1660^2~3^4~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84f9017c37c479c4f70456a645d24d2296ad2208;p=platform%2Fkernel%2Flinux-starfive.git ACPI: platform-profile: Introduce object pointers to callbacks Add an object pointer to handler callbacks to avoid the need for drivers to have a global variable to get to their driver-data struct. Link: https://lore.kernel.org/linux-acpi/6a29f338-d9e4-150c-81dd-2ffb54f5bc35@redhat.com/ Link: https://lore.kernel.org/r/20210114073429.176462-3-jiaxun.yang@flygoat.com Signed-off-by: Jiaxun Yang Suggested-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index f65c61d..80e9df4 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, &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, i); mutex_unlock(&profile_lock); if (err) return err; diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index c797fdb..a26542d 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -28,8 +28,10 @@ enum platform_profile_option { struct platform_profile_handler { 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)(struct platform_profile_handler *pprof, + enum platform_profile_option *profile); + int (*profile_set)(struct platform_profile_handler *pprof, + enum platform_profile_option profile); }; int platform_profile_register(struct platform_profile_handler *pprof);