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[PATCH] USB: fix usb wacom tablet driver bug

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This patch fixes bug 4905 and a Cintiq 21UX bug.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ping Cheng 2005-08-16 15:16:32 -07:00 committed by Linus Torvalds
parent 33a5c72432
commit dc1d97e466
1 changed files with 10 additions and 11 deletions
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21
drivers/usb/input/wacom.c
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@ -342,9 +342,6 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
goto exit;
}
x = le16_to_cpu(*(__le16 *) &data[2]);
y = le16_to_cpu(*(__le16 *) &data[4]);
input_regs(dev, regs);
if (data[1] & 0x10) { /* in prox */
@ -373,15 +370,17 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
}
}
if (data[1] & 0x80) {
if (data[1] & 0x90) {
x = le16_to_cpu(*(__le16 *) &data[2]);
y = le16_to_cpu(*(__le16 *) &data[4]);
input_report_abs(dev, ABS_X, x);
input_report_abs(dev, ABS_Y, y);
}
if (wacom->tool[0] != BTN_TOOL_MOUSE) {
input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6]));
input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
input_report_key(dev, BTN_STYLUS, data[1] & 0x02);
input_report_key(dev, BTN_STYLUS2, data[1] & 0x04);
if (wacom->tool[0] != BTN_TOOL_MOUSE) {
input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6]));
input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
input_report_key(dev, BTN_STYLUS, data[1] & 0x02);
input_report_key(dev, BTN_STYLUS2, data[1] & 0x04);
}
}
input_report_key(dev, wacom->tool[0], data[1] & 0x10);
@ -568,7 +567,7 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs)
/* Cintiq doesn't send data when RDY bit isn't set */
if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
return;
goto exit;
if (wacom->features->type >= INTUOS3) {
input_report_abs(dev, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));