From: Ulrik De Bie <ulrik.debie-os@e2big.org> Date: Wed, 7 Jun 2017 17:30:57 +0000 (-0700) Subject: Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled X-Git-Tag: release-20171130_firefly~4^2~100^2~1^2~4^2~39 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fff08d2452634a495ccfdb56782041ae6c4513ee;p=firefly-linux-kernel-4.4.55.git Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled commit 47eb0c8b4d9eb6368941c6a9bb443f00847a46d7 upstream. The Lifebook E546 and E557 touchpad were also not functioning and worked after running: echo "1" > /sys/devices/platform/i8042/serio2/crc_enabled Add them to the list of machines that need this workaround. Signed-off-by: Ulrik De Bie <ulrik.debie-os@e2big.org> Reviewed-by: Arjan Opmeer <arjan@opmeer.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 1a2b2620421e..6f4dc0fd2ca3 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1122,8 +1122,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse, * Asus UX32VD 0x361f02 00, 15, 0e clickpad * Avatar AVIU-145A2 0x361f00 ? clickpad * Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons + * Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons * Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons * Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons + * Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons * Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**) * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons @@ -1528,6 +1530,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E544"), }, }, + { + /* Fujitsu LIFEBOOK E546 does not work with crc_enabled == 0 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E546"), + }, + }, { /* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */ .matches = { @@ -1549,6 +1558,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E556"), }, }, + { + /* Fujitsu LIFEBOOK E557 does not work with crc_enabled == 0 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E557"), + }, + }, { /* Fujitsu LIFEBOOK U745 does not work with crc_enabled == 0 */ .matches = {