From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: linux-acpi@vger-kernel.org
Cc: hdegoede@redhat.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net,
Jiaxun Yang <jiaxun.yang@flygoat.com>
Subject: [PATCH 2/2] ACPI: platform-profile: Introduce object pointers to callbacks
Date: Thu, 14 Jan 2021 15:30:04 +0800 [thread overview]
Message-ID: <20210114073004.174502-3-jiaxun.yang@flygoat.com> (raw)
In-Reply-To: <20210114073004.174502-1-jiaxun.yang@flygoat.com>
Add a object pointer to handler callbacks to avoid having
global variables everywhere.
Link: https://lore.kernel.org/linux-acpi/6a29f338-d9e4-150c-81dd-2ffb54f5bc35@redhat.com/
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Suggested-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/acpi/platform_profile.c | 4 ++--
include/linux/platform_profile.h | 6 ++++--
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 9dddf44b43d4..6398b40e6d31 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 3623d7108421..43f4583b5259 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(const struct platform_profile_handler *pprof);
--
2.30.0
prev parent reply other threads:[~2021-01-14 7:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 7:30 [PATCH 0/2] ACPI: platform-profile enhancements Jiaxun Yang
2021-01-14 7:30 ` [PATCH 1/2] ACPI: platform-profile: Drop const qualifier for cur_profile Jiaxun Yang
2021-01-14 7:30 ` Jiaxun Yang [this message]
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