diff options
| author | Ping Cheng <pingc@wacom.com> | 2005-08-16 15:16:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-16 21:06:25 -0700 |
| commit | dc1d97e466c2836adebe5618759bfb5b35b3bc0a (patch) | |
| tree | 89d4d85e4b4ab2652662bc5f9b65af8f08874ee0 /drivers | |
| parent | 33a5c72432ef3e75dcf546bf41bcbfce697903ff (diff) | |
[PATCH] USB: fix usb wacom tablet driver bug
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/input/wacom.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c index 02412e31a46..3b266af3048 100644 --- a/drivers/usb/input/wacom.c +++ b/drivers/usb/input/wacom.c @@ -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)); |