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path: root/drivers/hid/hid-elan.c
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Diffstat (limited to 'drivers/hid/hid-elan.c')
-rw-r--r--drivers/hid/hid-elan.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
index 6969fb5344a5..ae1e24061c0a 100644
--- a/drivers/hid/hid-elan.c
+++ b/drivers/hid/hid-elan.c
@@ -36,6 +36,8 @@
#define ELAN_MUTE_LED_REPORT 0xBC
#define ELAN_LED_REPORT_SIZE 8
+#define ELAN_HAS_LED BIT(0)
+
struct elan_drvdata {
struct input_dev *input;
u8 prev_report[ELAN_INPUT_REPORT_SIZE];
@@ -450,9 +452,11 @@ static int elan_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret)
goto err;
- ret = elan_init_mute_led(hdev);
- if (ret)
- goto err;
+ if (id->driver_data & ELAN_HAS_LED) {
+ ret = elan_init_mute_led(hdev);
+ if (ret)
+ goto err;
+ }
return 0;
err:
@@ -466,7 +470,8 @@ static void elan_remove(struct hid_device *hdev)
}
static const struct hid_device_id elan_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER),
+ .driver_data = ELAN_HAS_LED },
{ }
};
MODULE_DEVICE_TABLE(hid, elan_devices);