5c5b2c8db851df7921cedd888222a6630a007fd8 added forced x/y axes if a device has any axes of the same mode. This was too broad a brush, some devices have a relative wheel but absolute x/y axes and would now get misdetected as purely relative device.
Only force relative axes if a device no rel x/y _and_ no abs x/y. Reproducible: virtual machine with QEMU USB Tablet will stop working Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net> --- src/evdev.c | 18 ++++++++++-------- 1 files changed, 10 insertions(+), 8 deletions(-) diff --git a/src/evdev.c b/src/evdev.c index 32fe38b..a6f9a59 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -2125,6 +2125,13 @@ EvdevProbe(InputInfoPtr pInfo) } } + for (i = 0; i < ABS_MAX; i++) { + if (EvdevBitIsSet(pEvdev->abs_bitmask, i)) { + has_abs_axes = TRUE; + break; + } + } + if (has_rel_axes) { if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_WHEEL) || EvdevBitIsSet(pEvdev->rel_bitmask, REL_HWHEEL) || @@ -2146,7 +2153,9 @@ EvdevProbe(InputInfoPtr pInfo) if (EvdevBitIsSet(pEvdev->rel_bitmask, REL_X) && EvdevBitIsSet(pEvdev->rel_bitmask, REL_Y)) { xf86IDrvMsg(pInfo, X_PROBED, "Found x and y relative axes\n"); - } else + } else if (!has_abs_axes || + !EvdevBitIsSet(pEvdev->abs_bitmask, ABS_X) || + !EvdevBitIsSet(pEvdev->abs_bitmask, ABS_Y)) EvdevForceXY(pInfo, Relative); } else { xf86IDrvMsg(pInfo, X_INFO, "Relative axes present but ignored.\n"); @@ -2154,13 +2163,6 @@ EvdevProbe(InputInfoPtr pInfo) } } - for (i = 0; i < ABS_MAX; i++) { - if (EvdevBitIsSet(pEvdev->abs_bitmask, i)) { - has_abs_axes = TRUE; - break; - } - } - #ifdef MULTITOUCH for (i = ABS_MT_SLOT; i < ABS_MAX; i++) { if (EvdevBitIsSet(pEvdev->abs_bitmask, i)) { -- 1.7.7.5 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel