From 97cab71d712b4066e3807c3e33990d6ed7506c2d Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Thu, 5 Dec 2024 21:19:07 -0600 Subject: [PATCH] ACPI: platform_profile: Add name attribute to class interface MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The name attribute shows the name of the associated platform profile handler. Tested-by: Mark Pearson Reviewed-by: Ilpo Järvinen Reviewed-by: Armin Wolf Reviewed-by: Mark Pearson Signed-off-by: Mario Limonciello Link: https://lore.kernel.org/r/20241206031918.1537-12-mario.limonciello@amd.com Signed-off-by: Ilpo Järvinen --- drivers/acpi/platform_profile.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 11eb60b09bac4..49a8bd6e97ece 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -25,8 +25,31 @@ static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST); static DEFINE_IDA(platform_profile_ida); +/** + * name_show - Show the name of the profile handler + * @dev: The device + * @attr: The attribute + * @buf: The buffer to write to + * + * Return: The number of bytes written + */ +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct platform_profile_handler *handler = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%s\n", handler->name); +} +static DEVICE_ATTR_RO(name); + +static struct attribute *profile_attrs[] = { + &dev_attr_name.attr, + NULL +}; +ATTRIBUTE_GROUPS(profile); + static const struct class platform_profile_class = { .name = "platform-profile", + .dev_groups = profile_groups, }; static ssize_t platform_profile_choices_show(struct device *dev, -- 2.47.2