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authorJiaxun Yang <jiaxun.yang@flygoat.com>2021-01-25 12:59:57 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-01-27 18:45:29 +0100
commit84f9017c37c479c4f70456a645d24d2296ad2208 (patch)
treeb55c7dcf406ce8513023c90ad1a5f32e44998234
parent9d56653d14cd5e545599cd9e3013daa17df50cd4 (diff)
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 <jiaxun.yang@flygoat.com> Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/platform_profile.c4
-rw-r--r--include/linux/platform_profile.h6
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index f65c61db7921..80e9df427eb8 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 c797fdb3d91a..a26542d53058 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);