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Tai-hwa Liang authored
When lifing finger off the surface some versions of touchpad send movement packets with very low coordinates, which cause cursor to jump to the upper left corner of the screen. Let's ignore least significant bits of X and Y coordinates if higher bits are all zeroes and consider finger not touching the pad. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43197Reported-and-tested-by:
Aleksey Spiridonov <leks13@leks13.ru> Tested-by:
Eddie Dunn <eddie.dunn@gmail.com> Tested-by:
Jakub Luzny <limoto94@gmail.com> Tested-by:
Olivier Goffart <olivier@woboq.com> Signed-off-by:
Tai-hwa Liang <avatar@sentelic.com> Signed-off-by:
Dmitry Torokhov <dtor@mail.ru>
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