Hi everybody, this patch series is a result of my work to improve FFB support for memoryless devices. ff-memless-next is an improvement over the currently available ff-memless which is well suited for joypads but cannot handle more advanced devices such as racing wheels properly. As I have explained in one of RFCs regarding ff-memless-next, the extent of changes makes implementing ff-memless-next as a patch to ff-memless unfeasible. As of now there is a total of 27 drivers using ff-memless (including lg4ff) - a lot of them joypads. I do not have access to any FFB joypad at the moment so I cannot implement the functionality required to handle joypads properly - namely FF_RUMBLE and emulation of FF_PERIODIC through FF_RUMBLE. The plan is to implement the missing functionality and replace ff-memless completely in the future. Second part of this series ports lg4ff driver over to ff-memless-next. The immediate benefit of this is support of all periodic effects and ramp effect. Michal M. Michal Malý (5): INPUT: Add ff-memless-next module HID: Port hid-lg4ff to ff-memless-next HID: Add support for periodic effects in hid-lg4ff HID: Add support for ramp effect in hid-lg4ff INPUT: Remove the note that no driver currently uses ff-memless-next from KConfig Documentation/input/ff-memless-next.txt | 149 ++++++ drivers/hid/Kconfig | 2 +- drivers/hid/hid-lg4ff.c | 93 ++-- drivers/input/Kconfig | 11 + drivers/input/Makefile | 2 + drivers/input/ff-memless-next.c | 793 ++++++++++++++++++++++++++++++++ include/linux/input/ff-memless-next.h | 31 ++ 7 files changed, 1045 insertions(+), 36 deletions(-) -- 1.8.5.3 -- -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html