| Message ID | 20241105153316.378-11-mario.limonciello@amd.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for binding ACPI platform profile to multiple drivers | expand |
Am 05.11.24 um 16:33 schrieb Mario Limonciello: > The name attribute shows the name of the associated platform profile > handler. > > Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> > --- > drivers/acpi/platform_profile.c | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c > index f8e9dc9a10d54..986bd636be226 100644 > --- a/drivers/acpi/platform_profile.c > +++ b/drivers/acpi/platform_profile.c > @@ -25,8 +25,33 @@ static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST); > > static DEFINE_IDR(platform_profile_minor_idr); > > +/** > + * 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); > +} > + > + Please don't use multiple blank lines. Other than that: Reviewed-by: Armin Wolf <W_Armin@gmx.de> > +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,
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index f8e9dc9a10d54..986bd636be226 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -25,8 +25,33 @@ static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST); static DEFINE_IDR(platform_profile_minor_idr); +/** + * 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,
The name attribute shows the name of the associated platform profile handler. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> --- drivers/acpi/platform_profile.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)