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path: root/drivers/usb/input/kbtab.c
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Diffstat (limited to 'drivers/usb/input/kbtab.c')
-rw-r--r--drivers/usb/input/kbtab.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c
index a68c5b4e7b37..d2f0f90a9bcd 100644
--- a/drivers/usb/input/kbtab.c
+++ b/drivers/usb/input/kbtab.c
@@ -36,7 +36,6 @@ struct kbtab {
struct input_dev dev;
struct usb_device *usbdev;
struct urb *irq;
- int open;
int x, y;
int button;
int pressure;
@@ -79,12 +78,12 @@ static void kbtab_irq(struct urb *urb, struct pt_regs *regs)
/*input_report_key(dev, BTN_TOUCH , data[0] & 0x01);*/
input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
- if( -1 == kb_pressure_click){
+ if (-1 == kb_pressure_click) {
input_report_abs(dev, ABS_PRESSURE, kbtab->pressure);
} else {
input_report_key(dev, BTN_LEFT, (kbtab->pressure > kb_pressure_click) ? 1 : 0);
};
-
+
input_sync(dev);
exit:
@@ -105,14 +104,9 @@ static int kbtab_open(struct input_dev *dev)
{
struct kbtab *kbtab = dev->private;
- if (kbtab->open++)
- return 0;
-
kbtab->irq->dev = kbtab->usbdev;
- if (usb_submit_urb(kbtab->irq, GFP_KERNEL)) {
- kbtab->open--;
+ if (usb_submit_urb(kbtab->irq, GFP_KERNEL))
return -EIO;
- }
return 0;
}
@@ -121,8 +115,7 @@ static void kbtab_close(struct input_dev *dev)
{
struct kbtab *kbtab = dev->private;
- if (!--kbtab->open)
- usb_kill_urb(kbtab->irq);
+ usb_kill_urb(kbtab->irq);
}
static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id)
@@ -161,7 +154,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
kbtab->dev.absmax[ABS_X] = 0x2000;
kbtab->dev.absmax[ABS_Y] = 0x1750;
kbtab->dev.absmax[ABS_PRESSURE] = 0xff;
-
+
kbtab->dev.absfuzz[ABS_X] = 4;
kbtab->dev.absfuzz[ABS_Y] = 4;