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path: root/drivers/input/tablet
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Diffstat (limited to 'drivers/input/tablet')
-rw-r--r--drivers/input/tablet/kbtab.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 3f7d1254b8e..b9969f12024 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -34,10 +34,6 @@ struct kbtab {
struct input_dev *dev;
struct usb_device *usbdev;
struct urb *irq;
- int x, y;
- int button;
- int pressure;
- __u32 serial[2];
char phys[32];
};
@@ -46,6 +42,7 @@ static void kbtab_irq(struct urb *urb)
struct kbtab *kbtab = urb->context;
unsigned char *data = kbtab->data;
struct input_dev *dev = kbtab->dev;
+ int pressure;
int retval;
switch (urb->status) {
@@ -63,31 +60,27 @@ static void kbtab_irq(struct urb *urb)
goto exit;
}
- kbtab->x = get_unaligned_le16(&data[1]);
- kbtab->y = get_unaligned_le16(&data[3]);
-
- kbtab->pressure = (data[5]);
input_report_key(dev, BTN_TOOL_PEN, 1);
- input_report_abs(dev, ABS_X, kbtab->x);
- input_report_abs(dev, ABS_Y, kbtab->y);
+ input_report_abs(dev, ABS_X, get_unaligned_le16(&data[1]));
+ input_report_abs(dev, ABS_Y, get_unaligned_le16(&data[3]));
/*input_report_key(dev, BTN_TOUCH , data[0] & 0x01);*/
input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
- 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);
- };
+ pressure = data[5];
+ if (kb_pressure_click == -1)
+ input_report_abs(dev, ABS_PRESSURE, pressure);
+ else
+ input_report_key(dev, BTN_LEFT, pressure > kb_pressure_click ? 1 : 0);
input_sync(dev);
exit:
- retval = usb_submit_urb (urb, GFP_ATOMIC);
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- err ("%s - usb_submit_urb failed with result %d",
+ err("%s - usb_submit_urb failed with result %d",
__func__, retval);
}
@@ -153,13 +146,11 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
input_dev->open = kbtab_open;
input_dev->close = kbtab_close;
- input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) |
- BIT_MASK(EV_MSC);
- input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
- input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
- BIT_MASK(BTN_TOUCH);
- input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_LEFT)] |=
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
+ input_dev->keybit[BIT_WORD(BTN_DIGI)] |=
+ BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);