From: Benjamin Tissoires Date: Wed, 14 Nov 2012 15:59:25 +0000 (+0100) Subject: HID: multitouch: fix Win 8 protocol X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~36^2^4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b42fc4a2889729c740321eb487f887161e38428;p=pandora-kernel.git HID: multitouch: fix Win 8 protocol The Win 8 protocol specify the fact that each valid touch must be reported within a frame until it is released. We can therefore use the always_valid quirk and dismiss reports when we see duplicate contacts ID. We recognize Win8 certified devices from their vendor feature 0xff0000c5 where Microsoft put a signed blob in the report to check if the device passed the certification. Signed-off-by: Benjamin Tissoires Reviewed-by: Henrik Rydberg Signed-off-by: Jiri Kosina --- Reading git-diff-tree failed