From: Thorsten Leemhuis Date: Tue, 18 Apr 2017 18:14:28 +0000 (-0700) Subject: Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cdede60d6a308a311b0999b826fa4cc5261632c8;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled commit 704de489e0e3640a2ee2d0daf173e9f7375582ba upstream. Temporary got a Lifebook E547 into my hands and noticed the touchpad only works after running: echo "1" > /sys/devices/platform/i8042/serio2/crc_enabled Add it to the list of machines that need this workaround. Signed-off-by: Thorsten Leemhuis Reviewed-by: Ulrik De Bie Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 43482ae1e049..1a2b2620421e 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1122,6 +1122,7 @@ 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 E547 0x470f00 50, 12, 09 2 hw buttons * Fujitsu LIFEBOOK E554 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 (**) @@ -1527,6 +1528,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = { DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E544"), }, }, + { + /* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E547"), + }, + }, { /* Fujitsu LIFEBOOK E554 does not work with crc_enabled == 0 */ .matches = {