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authorGary S. Robertson <gary.robertson@linaro.org>2014-05-06 01:11:53 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2014-05-06 01:11:53 -0500
commite8f84c44a0d78cb3413d69331bee6ce4d86b2e1d (patch)
tree0eb14b7e337b7b8dbc1bd97e11a13e1abc114b9a /drivers/input/tablet/wacom_sys.c
parente365c882ed38dbbe1a6ff4ed72414835390368a6 (diff)
parentf512eefd5cde0ad21bd99bbfe4dc70b62805838e (diff)
Merge tag 'v3.10.37' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lnglinux-lng-v3.10.37-finallinux-lng-v3.10.xlinux-lng
This is the 3.10.37 stable release Conflicts: scripts/package/builddeb
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
-rw-r--r--drivers/input/tablet/wacom_sys.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index aaf23aeae2ea..3d838c0b495d 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -339,7 +339,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
struct usb_device *dev = interface_to_usbdev(intf);
char limit = 0;
/* result has to be defined as int for some devices */
- int result = 0;
+ int result = 0, touch_max = 0;
int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
unsigned char *report;
@@ -386,7 +386,8 @@ static int wacom_parse_hid(struct usb_interface *intf,
if (usage == WCM_DESKTOP) {
if (finger) {
features->device_type = BTN_TOOL_FINGER;
-
+ /* touch device at least supports one touch point */
+ touch_max = 1;
switch (features->type) {
case TABLETPC2FG:
features->pktlen = WACOM_PKGLEN_TPC2FG;
@@ -539,6 +540,8 @@ static int wacom_parse_hid(struct usb_interface *intf,
}
out:
+ if (!features->touch_max && touch_max)
+ features->touch_max = touch_max;
result = 0;
kfree(report);
return result;