diff options
Diffstat (limited to 'hid-tmt300rs.c')
| -rw-r--r-- | hid-tmt300rs.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hid-tmt300rs.c b/hid-tmt300rs.c index 46b792c..85cc370 100644 --- a/hid-tmt300rs.c +++ b/hid-tmt300rs.c @@ -1,10 +1,13 @@ #include "hid-tmt300rs.h" +DEFINE_MUTEX(mtx); + static void t300rs_int_callback(struct urb *urb){ if(urb->status){ hid_warn(urb->dev, "urb status %i received\n", urb->status); } - + + mutex_unlock(&mtx); usb_free_urb(urb); } @@ -56,6 +59,8 @@ static int t300rs_send_int(struct input_dev *dev, u8 *send_buffer, int *trans){ ep->desc.bInterval ); + mutex_lock(&mtx); + return usb_submit_urb(urb, GFP_ATOMIC); } @@ -1266,7 +1271,7 @@ static int t300rs_open(struct input_dev *dev){ err: kfree(send_buffer); - return t300rs->open(dev); + return 0; //t300rs->open(dev); } static void t300rs_close(struct input_dev *dev){ @@ -1554,6 +1559,8 @@ int t300rs_init(struct hid_device *hdev, const signed short *ff_bits){ char range[10] = "900"; /* max */ int i, ret; + mutex_init(&mtx); + drv_data = hid_get_drvdata(hdev); if(!drv_data){ hid_err(hdev, "private driver data not allocated\n"); @@ -1657,8 +1664,8 @@ int t300rs_init(struct hid_device *hdev, const signed short *ff_bits){ t300rs->open = input_dev->open; t300rs->close = input_dev->close; - input_dev->open = t300rs_open; - input_dev->close = t300rs_close; + //input_dev->open = t300rs_open; + //input_dev->close = t300rs_close; ret = device_create_file(&hdev->dev, &dev_attr_range); if(ret){ @@ -1674,7 +1681,7 @@ int t300rs_init(struct hid_device *hdev, const signed short *ff_bits){ t300rs->hrtimer.function = t300rs_timer; //spin_unlock_irqrestore(&lock, lock_flags); - //t300rs_open(input_dev); + t300rs_open(input_dev); // this is starting to become a bit silly |