Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not recognized anymore; commit e839ffa: "Input: synaptics - add support for Intertouch devices"

From	Dmitry Torokhov <dmitry.torokhov@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not recognized anymore; commit e839ffa: "Input: synaptics - add support for Intertouch devices"
Date	2017-05-19 22:30 +0200
Message-ID	<tIWH7-7pL-5@gated-at.bofh.it> (permalink)
References	<tIVi1-681-1@gated-at.bofh.it> <tIVrI-6qG-11@gated-at.bofh.it> <tIVUJ-6R6-7@gated-at.bofh.it>
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On Fri, May 19, 2017 at 09:37:32PM +0200, Pascal Wichmann wrote:
> > Do you have i801_smbus driver enabled and loaded?
> 
> I have the following line in my kernel configuration:
> 
> > CONFIG_I2C_I801=m
> 
> Following i2c/smbus-related modules are loaded:
> 
> > lsmod | grep i2c
>                                                                 :(
> > i2c_smbus              16384  0
> > i2c_i801               24576  0
> > i2c_algo_bit           16384  1 i915
> 
> lshw has the following output specifying i801_smbus as driver:
> 
> > *-serial
> >      description: SMBus
> >      product: Wildcat Point-LP SMBus Controller
> >      vendor: Intel Corporation
> >      physical id: 1f.3
> >      bus info: pci@0000:00:1f.3
> >      version: 03
> >      width: 64 bits
> >      clock: 33MHz
> >      configuration: driver=i801_smbus latency=0
> >      resources: irq:18 memory:f1238000-f12380ff ioport:efa0(size=32)

Hmm, what about rmi_core and rmi_smbus? It might be quicker if you send
your dmesg, .config and lsmod...

Thanks.

-- 
Dmitry

Thread

[4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Pascal Wichmann <pascal.wichmann@pa-w.de> - 2017-05-19 21:00 +0200
  Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not recognized anymore; commit e839ffa: "Input: synaptics - add support for Intertouch devices" Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-19 21:10 +0200
    Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Pascal Wichmann <pascal.wichmann@pa-w.de> - 2017-05-19 21:40 +0200
      Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-19 22:30 +0200
        Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-19 22:50 +0200
          Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Pascal Wichmann <pascal.wichmann@pa-w.de> - 2017-05-20 07:50 +0200
            Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-05-20 12:10 +0200
              Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-05-20 19:40 +0200
                Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not  recognized anymore; commit e839ffa: "Input: synaptics - add support for  Intertouch devices" Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-05-23 10:40 +0200

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