On Wed, 30 Apr 2008 11:09:37 +0200, Koen Kooi <k.kooi@xxxxxxxxxxxxxxxxxx> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > Op 30 apr 2008, om 10:42 heeft Syed Mohammed, Khasim het volgende > geschreven: >> Hi all, >> >> We have USB ECHI port 1 integrated with SMSC PHY (USB 3326) on >> Beagle Board. I have connected a high speed Mass Storage (USB >> harddisk) to the port, the enumeration happens fine and I am also >> able to do a data transfer, but after some time, it fails with below >> message: > >> ehci-omap ehci-omap.0: port 1 reset error -110 >> hub 2-0:1.0: hub_port_status failed (err = -32) >> # ehci-omap ehci-omap.0: port 1 reset error -110 >> hub 2-0:1.0: hub_port_status failed (err = -32) > > I'm having similar issues with usbon the beagleboard: > > usb 1-1: USB disconnect, address 2 > usb 1-1.3: USB disconnect, address 7 > eth0: unregister 'asix' usb-ehci-omap.0-1.3, ASIX AX8817x USB 2.0 > Ethernet > usb 1-1: clear tt 4 (9082) error -19 > usb 1-1: clear tt 4 (9082) error -19 > > I tried various combinations of the usb-ethernet adaptor with and > without hub and found: > > * no hub, low cpu load + slow transfer (e.g. download over adsl): > transferring a few MiBs is OK > * hub, low cpu load + slow transfer: transferring ~ 1MiB is OK > * big cpu load (e.g. using scp): 128KiB max > > I didn't dare to try a USB disk yet :) false overcurrent indication maybe ? try modprobe ehci_hcd ignore_oc=1 > > regards, > > Koen > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.5 (Darwin) > > iD8DBQFIGDdTMkyGM64RGpERAhm8AJ9KfZy30s9i+iupAHdvrXQt5b0pQwCcDhtI > dz6wcEMGT++ps1nJ7SdgtVY= > =5ZVu > -----END PGP SIGNATURE----- > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards, Felipe Balbi http://felipebalbi.com me@xxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
