diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/evdev.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/evdev.c b/src/evdev.c index 94f5499..aec1447 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -1283,6 +1283,15 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device, int want_scroll_axes) num_axes--; } } + + /* device only has mt-axes. the kernel should give us ABS_X etc for + backwards compat but some devices don't have it. */ + if (num_axes == 0 && num_mt_axes > 0) { + xf86IDrvMsg(pInfo, X_ERROR, + "found only multitouch-axes. That shouldn't happen.\n"); + goto out; + } + #endif #ifdef HAVE_SMOOTH_SCROLLING |