it bisect start
# new: [92e963f50fc74041b5e9e744c330dca48e04f08d] Linux 4.5-rc1
git bisect new 92e963f50fc74041b5e9e744c330dca48e04f08d
# old: [afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc] Linux 4.4
git bisect old afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc
# old: [1289ace5b4f70f1e68ce785735b82c7e483de863] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
git bisect old 1289ace5b4f70f1e68ce785735b82c7e483de863
# new: [984065055e6e39f8dd812529e11922374bd39352] Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
git bisect new 984065055e6e39f8dd812529e11922374bd39352
# new: [a016af2e70bfca23f2f5de7d8708157b86ea374d] Merge tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect new a016af2e70bfca23f2f5de7d8708157b86ea374d
# new: [d45187aaf0e256d23da2f7694a7826524499aa31] Merge branch 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
git bisect new d45187aaf0e256d23da2f7694a7826524499aa31
# new: [c2848f2eef4dd08b0fd2a8eba1694fd8e77ddb67] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
git bisect new c2848f2eef4dd08b0fd2a8eba1694fd8e77ddb67
# old: [5339f9d4c2ceccab00b28d65bd5c2b2cd6a3de05] Merge tag 'devicetree-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
git bisect old 5339f9d4c2ceccab00b28d65bd5c2b2cd6a3de05
# old: [63f729cb4aa9a224cfd6bb35eab6b4556c29115d] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
git bisect old 63f729cb4aa9a224cfd6bb35eab6b4556c29115d
# old: [210c7c1750fdf769647d1d526c9ea34c412c9eee] NFS: Use wait_on_atomic_t() for unlock after readahead
git bisect old 210c7c1750fdf769647d1d526c9ea34c412c9eee
Looked through remaining commits, I'm going to try this one next, looks promising:
commit 73e7d63efb4d774883a338997943bfa59e127085
Author: Benjamin Tissoires <email address hidden>
Date: Tue Dec 1 12:41:38 2015 +0100
HID: multitouch: fix input mode switching on some Elan panels
it bisect start 41b5e9e744c330d ca48e04f08d] Linux 4.5-rc1 1b5e9e744c330dc a48e04f08d 7172f18ba7f693d fb62bdcb2dc] Linux 4.4 172f18ba7f693df b62bdcb2dc 1e68ce785735b82 c7e483de863] Merge tag 'scsi-misc' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/jejb/ scsi e68ce785735b82c 7e483de863 f8dd812529e1192 2374bd39352] Merge branch 'drm-next' of git://people. freedesktop. org/~airlied/ linux 8dd812529e11922 374bd39352 23f2f5de7d87081 57b86ea374d] Merge tag 'sound-4.5-rc1' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/tiwai/ sound 3f2f5de7d870815 7b86ea374d d23da2f7694a782 6524499aa31] Merge branch 'dmi-for-linus' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/jdelvare/ staging 23da2f7694a7826 524499aa31 8b0fd2a8eba1694 fd8e77ddb67] Merge branch 'for-linus' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/jikos/ hid b0fd2a8eba1694f d8e77ddb67 ab00b28d65bd5c2 b2cd6a3de05] Merge tag 'devicetree- for-4.5' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/robh/ linux b00b28d65bd5c2b 2cd6a3de05 24cfd6bb35eab6b 4556c29115d] Merge branch 'for-linus' of git://git. kernel. org/pub/ scm/linux/ kernel/ git/viro/ vfs 4cfd6bb35eab6b4 556c29115d 69647d1d526c9ea 34c412c9eee] NFS: Use wait_on_atomic_t() for unlock after readahead 9647d1d526c9ea3 4c412c9eee
# new: [92e963f50fc740
git bisect new 92e963f50fc7404
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git bisect new 984065055e6e39f
# new: [a016af2e70bfca
git bisect new a016af2e70bfca2
# new: [d45187aaf0e256
git bisect new d45187aaf0e256d
# new: [c2848f2eef4dd0
git bisect new c2848f2eef4dd08
# old: [5339f9d4c2cecc
git bisect old 5339f9d4c2cecca
# old: [63f729cb4aa9a2
git bisect old 63f729cb4aa9a22
# old: [210c7c1750fdf7
git bisect old 210c7c1750fdf76
Looked through remaining commits, I'm going to try this one next, looks promising:
commit 73e7d63efb4d774 883a338997943bf a59e127085
Author: Benjamin Tissoires <email address hidden>
Date: Tue Dec 1 12:41:38 2015 +0100
HID: multitouch: fix input mode switching on some Elan panels