diff options
| author | Tim Crawford <tcrawford@system76.com> | 2021-10-06 14:22:02 -0600 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-10-19 16:31:17 +0200 |
| commit | 603a7dd08f881e1b5c754429dac5af6c29992528 (patch) | |
| tree | 0c73917d832934774e1bfe2d11f82bdf641d9a0b /drivers/platform/x86/system76_acpi.c | |
| parent | 76f7eba3e0a248af4cc4f302d95031fa2fb65fab (diff) | |
platform/x86: system76_acpi: Add attribute group for kb_led_color
Create the attribute groups for kb_led_color and set the `groups` field
in kb_led. While touching it, also change its show method to use
sysfs_emit() instead of sprintf().
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Link: https://lore.kernel.org/r/20211006202202.7479-5-tcrawford@system76.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/system76_acpi.c')
| -rw-r--r-- | drivers/platform/x86/system76_acpi.c | 24 |
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); |