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SubjectRe: HCI USB on USB 2.0: hci_usb_intr_rx_submit (works with USB 1.1)
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Hi Ralf,

> It seems that hci_usb does not like USB 2.0: when I connect a D-Link USB
> bluetooth dongle (DBT-120) to a USB 2.0 port, I get the following error
> message when I try to 'hciconfig hci0 up':
>
> hci_usb_intr_rx_submit: hci0 intr rx submit failed urb f768ae94 err -28
>
> If I connect the same dongle through a USB 1.1 hub on the same USB 2.0
> port, the device comes up and I don't get this error.

about what kernel version are you talking? What USB host hardware do you
use?

Regards

Marcel


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