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Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled
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. Cc: stable@vger.kernel.org Signed-off-by: Thorsten Leemhuis <linux@leemhuis.info> Reviewed-by: Ulrik De Bie <ulrik.debie-os@e2big.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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@ -1118,6 +1118,7 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
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* Asus UX32VD 0x361f02 00, 15, 0e clickpad
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* Avatar AVIU-145A2 0x361f00 ? clickpad
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* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
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* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
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* Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
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* Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
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* Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
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@ -1523,6 +1524,13 @@ static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = {
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DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E544"),
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},
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},
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{
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/* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E547"),
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},
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},
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{
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/* Fujitsu LIFEBOOK E554 does not work with crc_enabled == 0 */
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.matches = {
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