[PATCH 04/27] HID: wacom: untie leds from inputs

[Benjamin Tissoires]

Like remotes, LEDs should be handled by themself, not magically behind
the inputs as they have a complete different life.

Signed-off-by: Benjamin Tissoires <benjamin.tissoi...@redhat.com>
---
 drivers/hid/wacom_sys.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 5dd2640..af2801d 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1403,7 +1403,6 @@ static void wacom_clean_inputs(struct wacom *wacom)
        wacom->wacom_wac.pen_registered = false;
        wacom->wacom_wac.touch_registered = false;
        wacom->wacom_wac.pad_registered = false;
-       wacom_destroy_leds(wacom);
 }
 
 static int wacom_allocate_inputs(struct wacom *wacom)
@@ -1475,18 +1474,10 @@ static int wacom_register_inputs(struct wacom *wacom)
                if (error)
                        goto fail_register_pad_input;
                wacom_wac->pad_registered = true;
-
-               error = wacom_initialize_leds(wacom);
-               if (error)
-                       goto fail_leds;
        }
 
        return 0;
 
-fail_leds:
-       input_unregister_device(pad_input_dev);
-       pad_input_dev = NULL;
-       wacom_wac->pad_registered = false;
 fail_register_pad_input:
        if (touch_input_dev)
                input_unregister_device(touch_input_dev);
@@ -1680,6 +1671,10 @@ static int wacom_parse_and_register(struct wacom *wacom, 
bool wireless)
                goto fail_register_inputs;
 
        if (wacom->wacom_wac.features.device_type & WACOM_DEVICETYPE_PAD) {
+               error = wacom_initialize_leds(wacom);
+               if (error)
+                       goto fail_leds;
+
                error = wacom_initialize_remote(wacom);
                if (error)
                        goto fail_remote;
@@ -1732,6 +1727,8 @@ fail_quirks:
 fail_hw_start:
        kobject_put(wacom->remote_dir);
 fail_remote:
+       wacom_destroy_leds(wacom);
+fail_leds:
        wacom_clean_inputs(wacom);
 fail_register_inputs:
        wacom_destroy_battery(wacom);
@@ -1765,12 +1762,14 @@ static void wacom_wireless_work(struct work_struct 
*work)
        hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
        wacom1 = hid_get_drvdata(hdev1);
        wacom_wac1 = &(wacom1->wacom_wac);
+       wacom_destroy_leds(wacom1);
        wacom_clean_inputs(wacom1);
 
        /* Touch interface */
        hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
        wacom2 = hid_get_drvdata(hdev2);
        wacom_wac2 = &(wacom2->wacom_wac);
+       wacom_destroy_leds(wacom2);
        wacom_clean_inputs(wacom2);
 
        if (wacom_wac->pid == 0) {
@@ -1825,7 +1824,9 @@ static void wacom_wireless_work(struct work_struct *work)
        return;
 
 fail:
+       wacom_destroy_leds(wacom1);
        wacom_clean_inputs(wacom1);
+       wacom_destroy_leds(wacom2);
        wacom_clean_inputs(wacom2);
        return;
 }
@@ -1913,6 +1914,7 @@ static void wacom_remove(struct hid_device *hdev)
 
        cancel_work_sync(&wacom->work);
        kobject_put(wacom->remote_dir);
+       wacom_destroy_leds(wacom);
        wacom_clean_inputs(wacom);
        if (hdev->bus == BUS_BLUETOOTH)
                device_remove_file(&hdev->dev, &dev_attr_speed);
-- 
2.5.5