On Mon, Oct 03, 2016 at 09:18:28PM +0300, Matti Kurkela wrote:
>
> Just like Fujitsu CELSIUS H730, the H760 also has an Elantech
> touchpad with the same quirks. Without this patch, the touchpad is
> useless out-of-the-box as the mouse pointer won't move.
>
> This patch makes the driver aware of both the crc_enabled=1
> requirement and the middle button, making the touchpad fully
> functional out-of-the-box.
>
> Signed-off-by: Matti Kurkela <Matti.Kurkela@xxxxxx>
> ---
> This patch will also apply without changes to older kernel versions:
> I made this originally on 4.4.19 and am currently using it on
> my work laptop with 4.4.22.
>
> Backporting to any version that includes commit
> f386474e12a560e005ec7899e78f51f6bdc3cf41 should be trivial.
Applied and marked for stable, thank you.
>
> --- linux-4.8/drivers/input/mouse/elantech.c.orig 2016-10-03 02:24:33.000000000 +0300
> +++ linux-4.8/drivers/input/mouse/elantech.c 2016-10-03 20:19:17.175141070 +0300
> @@ -1159,6 +1159,13 @@ static const struct dmi_system_id elante
> DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
> },
> },
> + {
> + /* Fujitsu H760 also has a middle button */
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
> + },
> + },
> #endif
> { }
> };
> @@ -1503,6 +1510,13 @@ static const struct dmi_system_id elante
> },
> },
> {
> + /* Fujitsu H760 does not work with crc_enabled == 0 */
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
> + },
> + },
> + {
> /* Fujitsu LIFEBOOK E554 does not work with crc_enabled == 0 */
> .matches = {
> DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
>
--
Dmitry
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