On Mon Feb 08, 2021 at 12:32:54PM +0100, Marcus Glocker wrote:
> On Mon, Feb 08, 2021 at 07:20:21AM +0100, Rafael Sadowski wrote:
>
> > Since a few days aka. snapshots I see the following error message after
> > boot:
> >
> > uhidev_clear_iface_eps: clear endpoints failed!
> > uhidev_clear_iface_eps: clear endpoints failed!
> > uhidev_clear_iface_eps: clear endpoints failed!
> >
> > I have a "TESmart 4 Port HDMI KVM Switch 4K@60Hz 4:4:4 Ultra HD" which
> > also support switching USB for keyboard and mouse between different
> > devices. When I switch it off and on again I see this:
> >
> > wsmouse0 detached
> > ums0 detached
> > uhid0 detached
> > uhidev0 detached
> > wskbd1: disconnecting from wsdisplay0
> > wskbd1 detached
> > ukbd0 detached
> > uhidev1 detached
> > wsmouse1 detached
> > ums1 detached
> > uhidev2 detached
> > uhub2 detached
> > uhub2 at uhub0 port 6 configuration 1 interface 0 "Terminus Technology USB
> > 2.0 Hub" rev 2.00/1.11 addr 2
> > uhidev0 at uhub2 port 2 configuration 1 interface 0
> > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 3
> > uhidev0: iclass 3/1
> > ukbd0 at uhidev0: 8 variable keys, 6 key codes
> > wskbd1 at ukbd0 mux 1
> > uhidev_clear_iface_eps: clear endpoints failed!
> > wskbd1: connecting to wsdisplay0
> > uhidev1 at uhub2 port 2 configuration 1 interface 1
> > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 3
> > uhidev1: iclass 3/1, 1 report id
> > ums0 at uhidev1 reportid 1: 3 buttons, Z dir
> > wsmouse0 at ums0uhidev_clear_iface_eps: clear endpoints failed!
> > mux 0
> > uhidev2 at uhub2 port 1 configuration 1 interface 0 "MOSART Semi. 2.4G
> > Wireless Mouse" rev 1.10/81.13 addr 4
> > uhidev2: iclass 3/1, 5 report ids
> > ums1 at uhidev2 reportid 3: 5 buttons, Z and W dir
> > wsmouse1 at ums1 mux 0
> > uhid0 at uhidev2 reportid 5: input=5, output=6, feature=0
> >
> > My mouse works after connecting but my keyboard is completely dead. (KVM
> > ist fine other devices work properly=) I would be happy if I could test
> > a diff.
>
> Can you please send me an lsusb -v of your failing keyboard?
>
Bus 000 Device 001: ID 8086:0000 Intel Corp.
Bus 000 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 000 Device 003: ID 062a:4102 Creative Labs
Bus 000 Device 004: ID 0c45:7403 Microdia Foot Switch
Bus 001 Device 001: ID 8086:0000 Intel Corp.
Bus 000 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x1a40 Terminus Technology Inc.
idProduct 0x0101 4-Port HUB
bcdDevice 1.11
iManufacturer 0
iProduct 1 USB 2.0 Hub
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0001 1x 1 bytes
bInterval 12
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 4
wHubCharacteristic 0x0000
Ganged power switching
Ganged overcurrent protection
TT think time 8 FS bits
bPwrOn2PwrGood 50 * 2 milli seconds
bHubContrCurrent 100 milli Ampere
DeviceRemovable 0x00
PortPwrCtrlMask 0xff
Hub Port Status:
Port 1: 0000.0103 power enable connect
Port 2: 0000.0103 power enable connect
Port 3: 0000.0100 power
Port 4: 0000.0100 power
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered
> Furthermore, does the keyboard initially work after boot, and only
> fails after your KVM Switch restart, or does the keyboard fail
> straight away after boot?
Yes the keyboard initially work after a fresh boot and only fails after my
KVM Switch restart. When it fails a reboot helps.
Thanks for your support here.
Rafael
