On Fri, 29 May 2009, abhishekkumar wrote: > The dmesg log when capturing audio through the headphone is > > cannot submit datapipe for urb 0, error -28: not enough bandwidth > > The dmesg log when playing audio through the headphone is > > hub 1-0:1.0: resubmit --> -108 > > hub 1-0:1.0: hub_port_status failed (err = -108) > > hub 1-0:1.0: hub_port_status failed (err = -108) > > hub 1-0:1.0: hub_hub_status failed (err = -108) > > hub 1-0:1.0: get_hub_status failed > > > On command prompt once it gave the error > PS3YDL Kernel : Disabling IRQ#50 > And after that mouse and keyboard stopped working. > > When I remove the ehci_hcd module using command rmmod > then USB headphone works fine . > > This USB headphone is a full speed device , so even when ehci_hcd > module is there this device should be > handled by the companion driver that is UHCI or OHCI. It depends on whether there's a hub in the middle. What do you get from "lsusb -v"? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
