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

2017-05-19 Thread Pascal Wichmann
> Looks like you running your patched kernel? That's right. >>> CONFIG_RMI4_CORE=m >>> CONFIG_RMI4_I2C=m >>> CONFIG_RMI4_SPI=m >>> # CONFIG_RMI4_SMB is not set > > This is your issue I believe. Indeed, enabling that configuration solves that issue. However, I think it is quite unintuitive that

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

2017-05-19 Thread Pascal Wichmann
> Looks like you running your patched kernel? That's right. >>> CONFIG_RMI4_CORE=m >>> CONFIG_RMI4_I2C=m >>> CONFIG_RMI4_SPI=m >>> # CONFIG_RMI4_SMB is not set > > This is your issue I believe. Indeed, enabling that configuration solves that issue. However, I think it is quite unintuitive that

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

2017-05-19 Thread Pascal Wichmann
> 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

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

2017-05-19 Thread Pascal Wichmann
> 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

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

2017-05-19 Thread Pascal Wichmann
Hello, using the latest 4.12-rc1 kernel, the trackpoint and touchpad of my Thinkpad X250 are not recognized. This is caused by commit e839ffa Input: synaptics - add support for Intertouch devices The specific problem seems to be the detection of whether to use synaptics_intertouch for the

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

2017-05-19 Thread Pascal Wichmann
Hello, using the latest 4.12-rc1 kernel, the trackpoint and touchpad of my Thinkpad X250 are not recognized. This is caused by commit e839ffa Input: synaptics - add support for Intertouch devices The specific problem seems to be the detection of whether to use synaptics_intertouch for the