You probably want to make Michael Buesch aware of this issue. John On Sun, Nov 18, 2007 at 01:23:01PM -0500, Steve Brown wrote: > The 5354 has a dual ohci/ehci usb core. It's in an ASUS WL520gu wifi > router. The ohci hcd driver registers, but times out reading a descriptor > from the device. > > Any suggestions on how to track down the problem? > > I'm using 2.6.32.1 kernel from the openwrt project with the "ohci SSB bus > glue" and "Fix ohci-ssb with !CONFIG_PM" patches from linux-mips. If there > is a better test frame, let me know and I'll build it and test that. > > Is this driver known to work with some combination of Broadcom hardware? > > The ohci/usb interface does work w/ the software provided with the WL520gu. > > Steve > > usbcore: registered new interface driver usbfs > > usbcore: registered new interface driver hub > > usbcore: registered new device driver usb > > ohci_hcd ssb0:1: SSB OHCI Controller > > ohci_hcd ssb0:1: new USB bus registered, assigned bus number 1 > > ohci_hcd ssb0:1: irq 5, io mem 0x18003000 > > usb usb1: configuration #1 chosen from 1 choice > > hub 1-0:1.0: USB hub found > > hub 1-0:1.0: 2 ports detected > > USB Universal Host Controller Interface driver v3.0 > > Initializing USB Mass Storage driver... > > usbcore: registered new interface driver usb-storage > > USB Mass Storage support registered. usb 1-1: new full speed USB device > using ohci_hcd and address 2 > > usb 1-1: device descriptor read/64, error -145 > > > =================== > >> root@OpenWrt:/# cat /proc/bus/usb/devices >> >> >> >> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 >> >> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 >> >> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 >> >> P: Vendor=0000 ProdID=0000 Rev= 2.06 >> >> S: Manufacturer=Linux 2.6.23.1 ssb-usb-ohci >> >> S: Product=SSB OHCI Controller >> >> S: SerialNumber=ssb0:1 >> >> 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= 2 Ivl=255ms >> >> > -- John W. Linville linville@xxxxxxxxxxxxx
