This is a note to let you know that I've just added the patch titled Input: synaptics-rmi4 - fix register descriptor subpacket map construction to the 4.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: input-synaptics-rmi4-fix-register-descriptor-subpacket-map-construction.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 3e29d6bb6433ebfa4e187b1164b80baf720d58c3 Mon Sep 17 00:00:00 2001 From: Andrew Duggan <aduggan@xxxxxxxxxxxxx> Date: Mon, 22 Aug 2016 11:28:11 -0700 Subject: Input: synaptics-rmi4 - fix register descriptor subpacket map construction From: Andrew Duggan <aduggan@xxxxxxxxxxxxx> commit 3e29d6bb6433ebfa4e187b1164b80baf720d58c3 upstream. The map_offset variable is specific to the register and needs to be reset in the loop. Otherwise, subsequent register's subpacket maps will have their bits set at the wrong index. Signed-off-by: Andrew Duggan <aduggan@xxxxxxxxxxxxx> Tested-by: Nitin Chaudhary <nitinchaudhary1289@xxxxxxxxx> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/input/rmi4/rmi_driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -553,7 +553,6 @@ int rmi_read_register_desc(struct rmi_de goto free_struct_buff; reg = find_first_bit(rdesc->presense_map, RMI_REG_DESC_PRESENSE_BITS); - map_offset = 0; for (i = 0; i < rdesc->num_registers; i++) { struct rmi_register_desc_item *item = &rdesc->registers[i]; int reg_size = struct_buf[offset]; @@ -576,6 +575,8 @@ int rmi_read_register_desc(struct rmi_de item->reg = reg; item->reg_size = reg_size; + map_offset = 0; + do { for (b = 0; b < 7; b++) { if (struct_buf[offset] & (0x1 << b)) Patches currently in stable-queue which might be from aduggan@xxxxxxxxxxxxx are queue-4.7/input-synaptics-rmi4-fix-register-descriptor-subpacket-map-construction.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html