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-rw-r--r--drivers/platform/x86/system76_acpi.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 70d0490e23f5..b3c8178420b1 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -348,7 +348,7 @@ static ssize_t kb_led_color_show(
led = (struct led_classdev *)dev->driver_data;
data = container_of(led, struct system76_data, kb_led);
- return sprintf(buf, "%06X\n", data->kb_color);
+ return sysfs_emit(buf, "%06X\n", data->kb_color);
}
// Set the keyboard LED color
@@ -376,7 +376,7 @@ static ssize_t kb_led_color_store(
return size;
}
-static const struct device_attribute kb_led_color_dev_attr = {
+static struct device_attribute dev_attr_kb_led_color = {
.attr = {
.name = "color",
.mode = 0644,
@@ -385,6 +385,13 @@ static const struct device_attribute kb_led_color_dev_attr = {
.store = kb_led_color_store,
};
+static struct attribute *system76_kb_led_color_attrs[] = {
+ &dev_attr_kb_led_color.attr,
+ NULL,
+};
+
+ATTRIBUTE_GROUPS(system76_kb_led_color);
+
// Notify that the keyboard LED was changed by hardware
static void kb_led_notify(struct system76_data *data)
{
@@ -685,6 +692,7 @@ static int system76_add(struct acpi_device *acpi_dev)
data->kb_led.brightness_set_blocking = kb_led_set;
if (acpi_has_method(acpi_device_handle(data->acpi_dev), "SKBC")) {
data->kb_led.max_brightness = 255;
+ data->kb_led.groups = system76_kb_led_color_groups;
data->kb_toggle_brightness = 72;
data->kb_color = 0xffffff;
system76_set(data, "SKBC", data->kb_color);
@@ -696,15 +704,6 @@ static int system76_add(struct acpi_device *acpi_dev)
if (err)
return err;
- if (data->kb_color >= 0) {
- err = device_create_file(
- data->kb_led.dev,
- &kb_led_color_dev_attr
- );
- if (err)
- return err;
- }
-
data->input = devm_input_allocate_device(&acpi_dev->dev);
if (!data->input)
return -ENOMEM;
@@ -753,9 +752,6 @@ static int system76_remove(struct acpi_device *acpi_dev)
system76_battery_exit();
- if (data->kb_color >= 0)
- device_remove_file(data->kb_led.dev, &kb_led_color_dev_attr);
-
devm_led_classdev_unregister(&acpi_dev->dev, &data->ap_led);
devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led);