Lo! Dmitry, did this fall through the cracks or is there any reason why
you didn't yet apply below patch? If the latter: What is needed to get
things moving? Ciao, Thorsten
On 27.03.2017 10:53, Thorsten Leemhuis wrote:
> Hi! On 24.03.2017 18:00, Dmitry Torokhov wrote:
>> On Fri, Mar 24, 2017 at 11:18:51AM +0100, Thorsten Leemhuis wrote:
>>> Lo! Dmitry, did this fall through the cracks or is there any reason why
>>> you didn't yet apply below patch? If the latter: What is needed to get
>>> things moving? Right now I still have access to the machine for further
>>> tests, but that will change in a week or two. Ciao, Thorsten
>> I was waiting for an updated version of the patch with updated info for
>> E547. The "caps" data is coming from Synaptics caps query, so should be
>> "50, 12, 09".
>
> /me opens eyes properly and reads the output from dmesg again
> /me wonders why he hadn't noticed the capabilities output from the
> synaptics driver before and missed the obvious connection
>
> Many thx for the pointer! Find an updated patch below.
>
> Ciao, Thorsten
>
> From 8feadc9af68c77c9e0fec3f85b9d5312b8f2e468 Mon Sep 17 00:00:00 2001
> From: Thorsten Leemhuis <linux@xxxxxxxxxxxxx>
> Date: Thu, 9 Mar 2017 08:13:21 +0100
> Subject: Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled
>
> Temprary 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@xxxxxxxxxxxxxxx
> Signed-off-by: Thorsten Leemhuis <linux@xxxxxxxxxxxxx>
> Reviewed-by: Ulrik De Bie <ulrik.debie-os@xxxxxxxxx>
> ---
> drivers/input/mouse/elantech.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
> index efc8ec3..f53dad0 100644
> --- a/drivers/input/mouse/elantech.c
> +++ b/drivers/input/mouse/elantech.c
> @@ -1118,6 +1118,7 @@ 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 (**)
> @@ -1524,6 +1525,13 @@ static int elantech_reconnect(struct psmouse *psmouse)
> },
> },
> {
> + /* 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 = {
> DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
>
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