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Date: Sat, 16 Jul 2016 12:13:05 -0700
From: Bruce Korb <bruce.korb@...il.com>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc: Plugable Support <support+id147430@...gable.zendesk.com>
Subject: USB HID problem - more detail
*******
My typing follows a line with a bunch of stars. That is followed by
command output.
*******
The failing devices using usb-devices script have "no such file" errors:
T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 27 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=1002 Rev=01.22
S: Manufacturer=Mitsumi Electric
S: Product=Hub in Apple Extended USB Keyboard
C: #Ifs= 0 Cfg#= 0 Atr= MxPwr=
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bInterfaceNumber: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bAlternateSetting: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bNumEndpoints: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bInterfaceClass: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bInterfaceSubClass:
No such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.2/1-*:?.*/bInterfaceProtocol:
No such file or directory
/usr/bin/usb-devices: line 79: printf: (none): invalid number
I: If#= 0 Alt= 0 #EPs= 0 Cls=() Sub= Prot= Driver=
T: Bus=01 Lev=02 Prnt=02 Port=02 Cnt=03 Dev#= 28 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=046d ProdID=c245 Rev=69.00
S: Manufacturer=Logitech
S: Product=Gaming Mouse G400
C: #Ifs= 0 Cfg#= 0 Atr= MxPwr=
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bInterfaceNumber: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bAlternateSetting: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bNumEndpoints: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bInterfaceClass: No
such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bInterfaceSubClass:
No such file or directory
cat: /sys/bus/usb/devices/usb1/1-1/1-1.3/1-*:?.*/bInterfaceProtocol:
No such file or directory
/usr/bin/usb-devices: line 79: printf: (none): invalid number
I: If#= 0 Alt= 0 #EPs= 0 Cls=() Sub= Prot= Driver=
*******
The same information gotten from /sys/kernel/debug/usb/devices:
T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 27 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=1002 Rev= 1.22
S: Manufacturer=Mitsumi Electric
S: Product=Hub in Apple Extended USB Keyboard
C: #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 50mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
T: Bus=01 Lev=02 Prnt=02 Port=02 Cnt=03 Dev#= 28 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=046d ProdID=c245 Rev=69.00
S: Manufacturer=Logitech
S: Product=Gaming Mouse G400
C: #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr= 98mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=1ms
I: If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=
E: Ad=82(I) Atr=03(Int.) MxPS= 2 Ivl=1ms
*******
If it is any help, I plugged the Apple keyboard directly into a
motherboard port (bus 9):
# lsusb -t
/: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
|__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 2: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 4: Dev 3, If 0, Class=Hub, Driver=hub/3p, 12M
|__ Port 1: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 1: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 12M
T: Bus=09 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 5
B: Alloc= 30/900 us ( 3%), #Int= 5, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 4.01
S: Manufacturer=Linux 4.1.27-24-default ohci_hcd
S: Product=OHCI PCI host controller
S: SerialNumber=0000:00:13.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=09 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=045e ProdID=00db Rev= 1.73
S: Manufacturer=Microsoft
S: Product=Natural�� Ergonomic Keyboard 4000
C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
T: Bus=09 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 3 Spd=12 MxCh= 3
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=1002 Rev= 1.22
S: Manufacturer=Mitsumi Electric
S: Product=Hub in Apple Extended USB Keyboard
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 50mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
T: Bus=09 Lev=02 Prnt=03 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=0204 Rev= 1.22
S: Manufacturer=Mitsumi Electric
S: Product=Apple Extended USB Keyboard
C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr= 50mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
E: Ad=82(I) Atr=03(Int.) MxPS= 4 Ivl=255ms
********
and the contents for Bus 9 in the kernel debug file system:
T: Bus=09 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 5
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev=04.01
S: Manufacturer=Linux 4.1.27-24-default ohci_hcd
S: Product=OHCI PCI host controller
S: SerialNumber=0000:00:13.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=09 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=045e ProdID=00db Rev=01.73
S: Manufacturer=Microsoft
S: Product=Natural�� Ergonomic Keyboard 4000
C: #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
I: If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
T: Bus=09 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 3 Spd=12 MxCh= 3
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=1002 Rev=01.22
S: Manufacturer=Mitsumi Electric
S: Product=Hub in Apple Extended USB Keyboard
C: #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=50mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=09 Lev=02 Prnt=03 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05ac ProdID=0204 Rev=01.22
S: Manufacturer=Mitsumi Electric
S: Product=Apple Extended USB Keyboard
C: #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=50mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
I: If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
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