diff mbox series

Revert "Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation"

Message ID 20191119234534.10725-1-lyude@redhat.com (mailing list archive)
State Mainlined
Commit 8791663435e7fea896d8ca0f56fd64976d2089ff
Headers show
Series Revert "Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation" | expand

Commit Message

Lyude Paul Nov. 19, 2019, 11:45 p.m. UTC
This reverts commit 68b9c5066e39af41d3448abfc887c77ce22dd64d.

Ugh, I really dropped the ball on this one :\. So as it turns out RMI4
works perfectly fine on the X1 Extreme Gen 2 except for one thing I
didn't notice because I usually use the trackpoint: clicking with the
touchpad. Somehow this is broken, in fact we don't even seem to indicate
BTN_LEFT as a valid event type for the RMI4 touchpad. And, I don't even
see any RMI4 events coming from the touchpad when I press down on it.
This only seems to work for PS/2 mode.

Since that means we have a regression, and PS/2 mode seems to work fine
for the time being - revert this for now. We'll have to do a more
thorough investigation on this.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
---
 drivers/input/mouse/synaptics.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Dmitry Torokhov Nov. 25, 2019, 6:52 p.m. UTC | #1
On Tue, Nov 19, 2019 at 06:45:33PM -0500, Lyude Paul wrote:
> This reverts commit 68b9c5066e39af41d3448abfc887c77ce22dd64d.
> 
> Ugh, I really dropped the ball on this one :\. So as it turns out RMI4
> works perfectly fine on the X1 Extreme Gen 2 except for one thing I
> didn't notice because I usually use the trackpoint: clicking with the
> touchpad. Somehow this is broken, in fact we don't even seem to indicate
> BTN_LEFT as a valid event type for the RMI4 touchpad. And, I don't even
> see any RMI4 events coming from the touchpad when I press down on it.
> This only seems to work for PS/2 mode.
> 
> Since that means we have a regression, and PS/2 mode seems to work fine
> for the time being - revert this for now. We'll have to do a more
> thorough investigation on this.
> 
> Signed-off-by: Lyude Paul <lyude@redhat.com>
> Cc: stable@vger.kernel.org

This has been applied, thank you.
diff mbox series

Patch

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 704558d449a2..56fae3472114 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -177,7 +177,6 @@  static const char * const smbus_pnp_ids[] = {
 	"LEN0096", /* X280 */
 	"LEN0097", /* X280 -> ALPS trackpoint */
 	"LEN009b", /* T580 */
-	"LEN0402", /* X1 Extreme 2nd Generation */
 	"LEN200f", /* T450s */
 	"LEN2054", /* E480 */
 	"LEN2055", /* E580 */