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Groups > linux.kernel > #1685563
| From | Takashi Iwai <tiwai@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [REGRESSION] Touchpad failure after e7348396c6d5 ("Input: ALPS - fix V8+ protocol handling (73 03 28)") |
| Date | 2017-07-12 09:20 +0200 |
| Message-ID | <u2k6f-57j-27@gated-at.bofh.it> (permalink) |
| References | (6 earlier) <tU9Um-6lI-35@gated-at.bofh.it> <tUb9L-7kQ-5@gated-at.bofh.it> <tUehj-Na-5@gated-at.bofh.it> <u25JU-4bX-13@gated-at.bofh.it> <u29u9-6y9-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, 11 Jul 2017 21:58:21 +0200, Paul Donohue wrote: > > On Tue, Jul 11, 2017 at 05:50:07PM +0200, Takashi Iwai wrote: > > Hi, just joining to the party in the middle, as I'm also facing the > > same problem on Dell E7270 laptop. Has this issue already been > > addressed? > > > > If not, the following was my result: > > > > - the first patch slowed the pointer movement a lot, it's even slower > > than the old kernel (e.g. 4.4.x). > > The two finger scroll works fine on all touchpad area now. > > > > - the second patch made the pointer movement even faster than now (as > > I feel, not quite sure). The two finger scroll doesn't work at the > > right side of the touchpad. > > > > > > The kernel output from the first patch is below: > > psmouse serio1: alps: test1 pitch 37x37 num-electrodes 8x7 physical size 25x22mm res 69x69 max 1792x1536 > > > > Let me know if you have any further test. > > > > > > thanks, > > > > Takashi > > Do you have the kernel output from the second patch? Here it is: psmouse serio1: alps: test2 pitch 50x54 num-electrodes 20x11 physical size 95x54mm res 25x23 max 2432x1280 Takashi
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Re: [REGRESSION] Touchpad failure after e7348396c6d5 ("Input: ALPS - fix V8+ protocol handling (73 03 28)") Takashi Iwai <tiwai@suse.de> - 2017-07-11 18:00 +0200
Re: [REGRESSION] Touchpad failure after e7348396c6d5 ("Input: ALPS - fix V8+ protocol handling (73 03 28)") Paul Donohue <linux-kernel@PaulSD.com> - 2017-07-11 22:00 +0200
Re: [REGRESSION] Touchpad failure after e7348396c6d5 ("Input: ALPS - fix V8+ protocol handling (73 03 28)") Takashi Iwai <tiwai@suse.de> - 2017-07-12 09:20 +0200
Re: [REGRESSION] Touchpad failure after e7348396c6d5 ("Input: ALPS - fix V8+ protocol handling (73 03 28)") Paul Donohue <linux-kernel@PaulSD.com> - 2017-07-12 18:30 +0200
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