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path: root/drivers/hid/hid-wiimote-core.c
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Diffstat (limited to 'drivers/hid/hid-wiimote-core.c')
-rw-r--r--drivers/hid/hid-wiimote-core.c48
1 files changed, 11 insertions, 37 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 2d85d3a8b60a..02656a8cc7d7 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -626,30 +626,11 @@ static int wiimote_ff_play(struct input_dev *dev, void *data,
return 0;
}
-static int wiimote_input_open(struct input_dev *dev)
-{
- struct wiimote_data *wdata = input_get_drvdata(dev);
-
- return hid_hw_open(wdata->hdev);
-}
-
-static void wiimote_input_close(struct input_dev *dev)
-{
- struct wiimote_data *wdata = input_get_drvdata(dev);
-
- hid_hw_close(wdata->hdev);
-}
-
static int wiimote_accel_open(struct input_dev *dev)
{
struct wiimote_data *wdata = input_get_drvdata(dev);
- int ret;
unsigned long flags;
- ret = hid_hw_open(wdata->hdev);
- if (ret)
- return ret;
-
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_accel(wdata, true);
spin_unlock_irqrestore(&wdata->state.lock, flags);
@@ -665,26 +646,13 @@ static void wiimote_accel_close(struct input_dev *dev)
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_accel(wdata, false);
spin_unlock_irqrestore(&wdata->state.lock, flags);
-
- hid_hw_close(wdata->hdev);
}
static int wiimote_ir_open(struct input_dev *dev)
{
struct wiimote_data *wdata = input_get_drvdata(dev);
- int ret;
-
- ret = hid_hw_open(wdata->hdev);
- if (ret)
- return ret;
-
- ret = wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC);
- if (ret) {
- hid_hw_close(wdata->hdev);
- return ret;
- }
- return 0;
+ return wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC);
}
static void wiimote_ir_close(struct input_dev *dev)
@@ -692,7 +660,6 @@ static void wiimote_ir_close(struct input_dev *dev)
struct wiimote_data *wdata = input_get_drvdata(dev);
wiimote_init_ir(wdata, 0);
- hid_hw_close(wdata->hdev);
}
static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
@@ -1091,8 +1058,6 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
hid_set_drvdata(hdev, wdata);
input_set_drvdata(wdata->input, wdata);
- wdata->input->open = wiimote_input_open;
- wdata->input->close = wiimote_input_close;
wdata->input->dev.parent = &wdata->hdev->dev;
wdata->input->id.bustype = wdata->hdev->bus;
wdata->input->id.vendor = wdata->hdev->vendor;
@@ -1193,6 +1158,7 @@ static void wiimote_destroy(struct wiimote_data *wdata)
input_unregister_device(wdata->ir);
input_unregister_device(wdata->input);
cancel_work_sync(&wdata->queue.worker);
+ hid_hw_close(wdata->hdev);
hid_hw_stop(wdata->hdev);
kfree(wdata);
@@ -1224,10 +1190,16 @@ static int wiimote_hid_probe(struct hid_device *hdev,
goto err;
}
+ ret = hid_hw_open(hdev);
+ if (ret) {
+ hid_err(hdev, "cannot start hardware I/O\n");
+ goto err_stop;
+ }
+
ret = input_register_device(wdata->accel);
if (ret) {
hid_err(hdev, "Cannot register input device\n");
- goto err_stop;
+ goto err_close;
}
ret = input_register_device(wdata->ir);
@@ -1298,6 +1270,8 @@ err_input:
err_ir:
input_unregister_device(wdata->accel);
wdata->accel = NULL;
+err_close:
+ hid_hw_close(hdev);
err_stop:
hid_hw_stop(hdev);
err: