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authorDaniel Drake <dsd@laptop.org>2010-11-12 07:20:03 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-11-12 07:21:24 +0100
commita309cdc778b9eece59b34e9e1c26e41476dbbcd6 (patch)
tree40dba65fd78c058f8dd28d5972707ea4f09f0fdb /drivers/macintosh
parentInput: hgpk - rework spew detection (diff)
downloadlinux-a309cdc778b9eece59b34e9e1c26e41476dbbcd6.tar.xz
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Input: hgpk - extend jumpiness detection
In addition to forcing recalibrations upon detection of cursor jumps (and performing them quicker than before), detect and discard errant 'jump' packets caused by a firmware bug, which are then repeated with each one being approximately half the delta of the one previously (as if it is averaging out) Based on original work by Paul Fox. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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