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authorPing Cheng <pingc@wacom.com>2005-08-16 18:16:32 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-17 00:06:25 -0400
commitdc1d97e466c2836adebe5618759bfb5b35b3bc0a (patch)
tree89d4d85e4b4ab2652662bc5f9b65af8f08874ee0 /drivers/usb/input/wacom.c
parent33a5c72432ef3e75dcf546bf41bcbfce697903ff (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/usb/input/wacom.c')
-rw-r--r--drivers/usb/input/wacom.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c
index 02412e31a46b..3b266af3048a 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)
342 goto exit; 342 goto exit;
343 } 343 }
344 344
345 x = le16_to_cpu(*(__le16 *) &data[2]);
346 y = le16_to_cpu(*(__le16 *) &data[4]);
347
348 input_regs(dev, regs); 345 input_regs(dev, regs);
349 346
350 if (data[1] & 0x10) { /* in prox */ 347 if (data[1] & 0x10) { /* in prox */
@@ -373,15 +370,17 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs)
373 } 370 }
374 } 371 }
375 372
376 if (data[1] & 0x80) { 373 if (data[1] & 0x90) {
374 x = le16_to_cpu(*(__le16 *) &data[2]);
375 y = le16_to_cpu(*(__le16 *) &data[4]);
377 input_report_abs(dev, ABS_X, x); 376 input_report_abs(dev, ABS_X, x);
378 input_report_abs(dev, ABS_Y, y); 377 input_report_abs(dev, ABS_Y, y);
379 } 378 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
380 if (wacom->tool[0] != BTN_TOOL_MOUSE) { 379 input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6]));
381 input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6])); 380 input_report_key(dev, BTN_TOUCH, data[1] & 0x01);
382 input_report_key(dev, BTN_TOUCH, data[1] & 0x01); 381 input_report_key(dev, BTN_STYLUS, data[1] & 0x02);
383 input_report_key(dev, BTN_STYLUS, data[1] & 0x02); 382 input_report_key(dev, BTN_STYLUS2, data[1] & 0x04);
384 input_report_key(dev, BTN_STYLUS2, data[1] & 0x04); 383 }
385 } 384 }
386 385
387 input_report_key(dev, wacom->tool[0], data[1] & 0x10); 386 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)
568 567
569 /* Cintiq doesn't send data when RDY bit isn't set */ 568 /* Cintiq doesn't send data when RDY bit isn't set */
570 if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) 569 if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
571 return; 570 goto exit;
572 571
573 if (wacom->features->type >= INTUOS3) { 572 if (wacom->features->type >= INTUOS3) {
574 input_report_abs(dev, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); 573 input_report_abs(dev, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));