diff options
Diffstat (limited to 'drivers/usb/input/kbtab.c')
-rw-r--r-- | drivers/usb/input/kbtab.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c index fff5753b16ca..d2f0f90a9bcd 100644 --- a/drivers/usb/input/kbtab.c +++ b/drivers/usb/input/kbtab.c | |||
@@ -36,7 +36,6 @@ struct kbtab { | |||
36 | struct input_dev dev; | 36 | struct input_dev dev; |
37 | struct usb_device *usbdev; | 37 | struct usb_device *usbdev; |
38 | struct urb *irq; | 38 | struct urb *irq; |
39 | int open; | ||
40 | int x, y; | 39 | int x, y; |
41 | int button; | 40 | int button; |
42 | int pressure; | 41 | int pressure; |
@@ -105,14 +104,9 @@ static int kbtab_open(struct input_dev *dev) | |||
105 | { | 104 | { |
106 | struct kbtab *kbtab = dev->private; | 105 | struct kbtab *kbtab = dev->private; |
107 | 106 | ||
108 | if (kbtab->open++) | ||
109 | return 0; | ||
110 | |||
111 | kbtab->irq->dev = kbtab->usbdev; | 107 | kbtab->irq->dev = kbtab->usbdev; |
112 | if (usb_submit_urb(kbtab->irq, GFP_KERNEL)) { | 108 | if (usb_submit_urb(kbtab->irq, GFP_KERNEL)) |
113 | kbtab->open--; | ||
114 | return -EIO; | 109 | return -EIO; |
115 | } | ||
116 | 110 | ||
117 | return 0; | 111 | return 0; |
118 | } | 112 | } |
@@ -121,8 +115,7 @@ static void kbtab_close(struct input_dev *dev) | |||
121 | { | 115 | { |
122 | struct kbtab *kbtab = dev->private; | 116 | struct kbtab *kbtab = dev->private; |
123 | 117 | ||
124 | if (!--kbtab->open) | 118 | usb_kill_urb(kbtab->irq); |
125 | usb_kill_urb(kbtab->irq); | ||
126 | } | 119 | } |
127 | 120 | ||
128 | static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id) | 121 | static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id) |