diff options
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
-rw-r--r-- | drivers/input/tablet/wacom_sys.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 8a90da11365f..3d71b608330e 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c | |||
@@ -304,7 +304,7 @@ static int wacom_parse_hid(struct usb_interface *intf, | |||
304 | struct usb_device *dev = interface_to_usbdev(intf); | 304 | struct usb_device *dev = interface_to_usbdev(intf); |
305 | char limit = 0; | 305 | char limit = 0; |
306 | /* result has to be defined as int for some devices */ | 306 | /* result has to be defined as int for some devices */ |
307 | int result = 0; | 307 | int result = 0, touch_max = 0; |
308 | int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; | 308 | int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; |
309 | unsigned char *report; | 309 | unsigned char *report; |
310 | 310 | ||
@@ -351,7 +351,8 @@ static int wacom_parse_hid(struct usb_interface *intf, | |||
351 | if (usage == WCM_DESKTOP) { | 351 | if (usage == WCM_DESKTOP) { |
352 | if (finger) { | 352 | if (finger) { |
353 | features->device_type = BTN_TOOL_FINGER; | 353 | features->device_type = BTN_TOOL_FINGER; |
354 | 354 | /* touch device at least supports one touch point */ | |
355 | touch_max = 1; | ||
355 | switch (features->type) { | 356 | switch (features->type) { |
356 | case TABLETPC2FG: | 357 | case TABLETPC2FG: |
357 | features->pktlen = WACOM_PKGLEN_TPC2FG; | 358 | features->pktlen = WACOM_PKGLEN_TPC2FG; |
@@ -504,6 +505,8 @@ static int wacom_parse_hid(struct usb_interface *intf, | |||
504 | } | 505 | } |
505 | 506 | ||
506 | out: | 507 | out: |
508 | if (!features->touch_max && touch_max) | ||
509 | features->touch_max = touch_max; | ||
507 | result = 0; | 510 | result = 0; |
508 | kfree(report); | 511 | kfree(report); |
509 | return result; | 512 | return result; |