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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1437759
Title:
[Lenovo Miix] Synaptic/ITE Tech touchpad (06cb:a001) cannot be
configured by hid-rmi
Status in linux package in Ubuntu:
Incomplete
Bug description:
Problem:
The touchpad in the dock of the Lenovo Miix 2 11 tablet does not work. It is
handled by hid-rmi, which fails to configure the device:
kernel: [ 3007.388388] input: ITE Tech. Inc. ITE Device(8595) as
/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3.3/1-3.3:1.0/0003:06CB:A001.0008/input/input18
kernel: [ 3007.442088] hid-generic 0003:06CB:A001.0008:
input,hiddev0,hidraw2: USB HID v1.10 Keyboard [ITE Tech. Inc. ITE Device(8595)]
on usb-0000:00:14.0-3.3/input0
kernel: [ 3007.521067] hid-rmi 0003:06CB:A001.0009: failed to write hid
report (-38)
kernel: [ 3007.521074] hid-rmi 0003:06CB:A001.0009: rmi_set_page: set page
failed: -38.
kernel: [ 3007.521077] hid-rmi 0003:06CB:A001.0009: failed to set page select
to 0.
kernel: [ 3007.523194] input: ITE Tech. Inc. ITE Device(8595) as
/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3.3/1-3.3:1.1/0003:06CB:A001.0009/input/input19
kernel: [ 3007.523546] hid-rmi 0003:06CB:A001.0009: input,hiddev0,hidraw3:
USB HID v1.10 Pointer [ITE Tech. Inc. ITE Device(8595)] on
usb-0000:00:14.0-3.3/input1
kernel: [ 3007.523552] hid-rmi 0003:06CB:A001.0009: Device failed to be
properly configured
Ubuntu 15.04 Beta (but same problem with 14.10)
Kernel: Linux miix 3.19.0-10-generic #10-Ubuntu SMP Mon Mar 23 16:16:45 UTC
2015 i686 i686 i686 GNU/Linux
The Keyboard (which works) and the touchpad are connected as one USB device
with two interfaces:
Bus 001 Device 015: ID 06cb:a001 Synaptics, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x06cb Synaptics, Inc.
idProduct 0xa001
bcdDevice 0.03
iManufacturer 1 ITE Tech. Inc.
iProduct 2 ITE Device(8595)
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 59
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 163
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 2 Mouse
iInterface 1 ITE Tech. Inc.
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 133
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 4
Device Status: 0x0000
(Bus Powered)
Workaround:
The touchpad works with hid-generic, if it is forces to handle the device.
Yet, multitouch and dragging does not work.
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