* [PATCH] Input: elantech - force a module ignore ABS mode
@ 2016-12-12 7:11 KT Liao
2017-05-12 1:02 ` Dmitry Torokhov
0 siblings, 1 reply; 2+ messages in thread
From: KT Liao @ 2016-12-12 7:11 UTC (permalink / raw)
To: linux-kernel, linux-input, dmitry.torokhov; +Cc: phoenix, kt.liao
One Elan sample which sample version is 0x74 and hw_version is 0x04 has a bug in abs mode, so let it run in default mode
Signed-off-by: KT Liao <kt.liao@emc.com.tw>
---
drivers/input/mouse/elantech.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index db7d1d6..f1c2d10 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1687,6 +1687,13 @@ int elantech_init(struct psmouse *psmouse)
etd->samples[0], etd->samples[1], etd->samples[2]);
}
+ if (etd->samples[1] == 0x74 && etd->hw_version == 0x03) {
+ /*This module has a bug in absolute mode, let it be defualt mode */
+ psmouse_info(psmouse,
+ "This module only active in default mode\n");
+ goto init_fail;
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
psmouse_err(psmouse,
"failed to put touchpad into absolute mode.\n");
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Input: elantech - force a module ignore ABS mode
2016-12-12 7:11 [PATCH] Input: elantech - force a module ignore ABS mode KT Liao
@ 2017-05-12 1:02 ` Dmitry Torokhov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2017-05-12 1:02 UTC (permalink / raw)
To: KT Liao; +Cc: linux-kernel, linux-input, phoenix
On Mon, Dec 12, 2016 at 03:11:03PM +0800, KT Liao wrote:
> One Elan sample which sample version is 0x74 and hw_version is 0x04 has a bug in abs mode, so let it run in default mode
> Signed-off-by: KT Liao <kt.liao@emc.com.tw>
Applied, thank you.
> ---
> drivers/input/mouse/elantech.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
> index db7d1d6..f1c2d10 100644
> --- a/drivers/input/mouse/elantech.c
> +++ b/drivers/input/mouse/elantech.c
> @@ -1687,6 +1687,13 @@ int elantech_init(struct psmouse *psmouse)
> etd->samples[0], etd->samples[1], etd->samples[2]);
> }
>
> + if (etd->samples[1] == 0x74 && etd->hw_version == 0x03) {
> + /*This module has a bug in absolute mode, let it be defualt mode */
> + psmouse_info(psmouse,
> + "This module only active in default mode\n");
> + goto init_fail;
> + }
> +
> if (elantech_set_absolute_mode(psmouse)) {
> psmouse_err(psmouse,
> "failed to put touchpad into absolute mode.\n");
> --
> 2.7.4
>
--
Dmitry
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-12-12 7:11 [PATCH] Input: elantech - force a module ignore ABS mode KT Liao
2017-05-12 1:02 ` Dmitry Torokhov
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