#20177: Lantiq XRX200 (TD-W8970) DWC2 Oops
------------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------+------------------------
Comment (by anonymous):
I compared two TP-LINK TD-W8970 with Phoenix FTDI card readers connected.
One with BARRIER BREAKER (14.07, r44550) - works OK.
Second one with CHAOS CALMER (15.05-rc3, r46163)
It seems that in CHAOS CALMER some information is missing:
CHAOS CALMER (15.05-rc3, r46163) Kernel Log:
{{{
[ 44.032000] usbcore: registered new interface driver ftdi_sio
[ 44.040000] usbserial: USB Serial support registered for FTDI USB
Serial Device
[ 44.044000] ftdi_sio 2-1:1.0: FTDI USB Serial Device converter detected
[ 44.052000] usb 2-1: Detected FT232RL
[ 44.056000] usb 2-1: FTDI USB Serial Device converter now attached to
ttyUSB0
}}}
BARRIER BREAKER (14.07, r44550) Kernel Log:
{{{
[ 49.444000] usbcore: registered new interface driver ftdi_sio
[ 49.460000] usbserial: USB Serial support registered for FTDI USB
Serial Device
[ 49.464000] ftdi_sio 2-1:1.0: FTDI USB Serial Device converter detected
[ 49.476000] usb 2-1: Detected FT232RL
[ 49.476000] usb 2-1: Number of endpoints 2
[ 49.480000] usb 2-1: Endpoint 1 MaxPacketSize 16384
[ 49.484000] usb 2-1: Endpoint 2 MaxPacketSize 16384
[ 49.492000] usb 2-1: Setting MaxPacketSize 64
[ 49.520000] usb 2-1: FTDI USB Serial Device converter now attached to
ttyUSB0
}}}
CHAOS CALMER (15.05-rc3, r46163)
{{{
root@OpenWrt:~# cat /sys/kernel/debug/usb/devices
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.18
S: Manufacturer=Linux 3.18.17 dwc2_hsotg
S: Product=DWC OTG Controller
S: SerialNumber=1e106000.ifxhcd
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= 4 Ivl=256ms
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0403 ProdID=6001 Rev= 6.00
S: Manufacturer=FTDI
S: Product=FT232R USB UART
S: SerialNumber=A602O3JK
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 90mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=ftdi_sio
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.18
S: Manufacturer=Linux 3.18.17 dwc2_hsotg
S: Product=DWC OTG Controller
S: SerialNumber=1e101000.ifxhcd
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= 4 Ivl=256ms
root@OpenWrt:~#
}}}
BARRIER BREAKER (14.07, r44550)
{{{
root@TD-W8970:~# cat /sys/kernel/debug/usb/devices
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.10
S: Manufacturer=Linux 3.10.49 ifxusb_hcd_2
S: Product=IFX USB Controller
S: SerialNumber=ifxusb_hcd_2
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= 4 Ivl=256ms
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0403 ProdID=6001 Rev= 6.00
S: Manufacturer=FTDI
S: Product=FT232R USB UART
S: SerialNumber=A8004W7I
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 90mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=ftdi_sio
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.10
S: Manufacturer=Linux 3.10.49 ifxusb_hcd_1
S: Product=IFX USB Controller
S: SerialNumber=ifxusb_hcd_1
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= 4 Ivl=256ms
root@TD-W8970:~#
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/20177#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
_______________________________________________
openwrt-tickets mailing list
[email protected]
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-tickets
