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authorAntheas Kapenekakis <lkml@antheas.dev>2026-01-22 08:50:34 +0100
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2026-01-28 14:02:17 +0200
commit56d1b33e644cca1bedffbc73d28778ed4ae30f64 (patch)
treef4b23929ef511c4c57dd2882dac5d9c209b3cac9 /drivers/hid
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff)
HID: asus: simplify RGB init sequence
Currently, RGB initialization forks depending on whether a device is NKEY. However, in reality both initialization forks are the same, other than the NKEY initialization initializing the LED_REPORT_ID1, LED_REPORT_ID2 endpoints, and the non-NKEY initialization having a functionality check which is skipped for the NKEY path. Therefore, merge the if blocks, gate the ID1/ID2 initializations behind the NKEY quirk instead, and introduce the functionality check for NKEY devices (it is supported by them). There should be no functional change with this patch. Acked-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://patch.msgid.link/20260122075044.5070-2-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-asus.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 472bca54642b..323e6302bac5 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -639,13 +639,20 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
unsigned char kbd_func;
int ret;
- if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
- /* Initialize keyboard */
- ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
- if (ret < 0)
- return ret;
+ ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
+ if (ret < 0)
+ return ret;
- /* The LED endpoint is initialised in two HID */
+ /* Get keyboard functions */
+ ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);
+ if (ret < 0)
+ return ret;
+
+ /* Check for backlight support */
+ if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
+ return -ENODEV;
+
+ if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID1);
if (ret < 0)
return ret;
@@ -653,34 +660,19 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID2);
if (ret < 0)
return ret;
+ }
- if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
- ret = asus_kbd_disable_oobe(hdev);
- if (ret < 0)
- return ret;
- }
-
- if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) {
- intf = to_usb_interface(hdev->dev.parent);
- udev = interface_to_usbdev(intf);
- validate_mcu_fw_version(hdev,
- le16_to_cpu(udev->descriptor.idProduct));
- }
-
- } else {
- /* Initialize keyboard */
- ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
- if (ret < 0)
- return ret;
-
- /* Get keyboard functions */
- ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);
+ if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
+ ret = asus_kbd_disable_oobe(hdev);
if (ret < 0)
return ret;
+ }
- /* Check for backlight support */
- if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
- return -ENODEV;
+ if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) {
+ intf = to_usb_interface(hdev->dev.parent);
+ udev = interface_to_usbdev(intf);
+ validate_mcu_fw_version(hdev,
+ le16_to_cpu(udev->descriptor.idProduct));
}
drvdata->kbd_backlight = devm_kzalloc(&hdev->dev,