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ACPI: platform_profile: Add name attribute to class interface

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The name attribute shows the name of the associated platform profile
handler.

Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20241206031918.1537-12-mario.limonciello@amd.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Mario Limonciello 2024-12-05 21:19:07 -06:00 committed by Ilpo Järvinen
parent 77be5cacb2
commit 97cab71d71
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GPG Key ID: 59AC4F6153E5CE31
1 changed files with 23 additions and 0 deletions
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23
drivers/acpi/platform_profile.c
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@ -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,