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authorHenrik Rydberg <rydberg@euromail.se>2010-03-21 22:31:26 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-21 22:38:56 -0700
commit97065e033ec5fd824d0133ecd0c614fe1e5c20bd (patch)
tree4914099f6e34c75a6994dd2f90c8236fc808118f /ipc
parentd90e6f6aad0ffdc674bc3a05c85c40dcc18e604c (diff)
downloadlinux-97065e033ec5fd824d0133ecd0c614fe1e5c20bd.tar.bz2
Input: clarify the no-finger event in multitouch protocol
The current documentation does not explicitly specify how to report zero fingers, leaving a potential problem in the driver implementations and giving no parsing directive to userland. This patch defines two equally valid ways. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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