On Sun, 19 Aug 2012, Sebastian Andrzej Siewior wrote:
> Without a reply for USB_DT_BOS the USB3 mode does not work since
> 448b6eb1 ("USB: Make sure to fetch the BOS desc for roothubs.).
This is fine except for one little thing...
> Cc: stable@xxxxxxxxxx #v3.5
> Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
> ---
> drivers/usb/gadget/dummy_hcd.c | 33 +++++++++++++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
> index 0e58a46..afdbb1c 100644
> --- a/drivers/usb/gadget/dummy_hcd.c
> +++ b/drivers/usb/gadget/dummy_hcd.c
> @@ -1916,6 +1916,27 @@ done:
> return retval;
> }
>
> +/* usb 3.0 root hub device descriptor */
This is a BOS descriptor and a capability descriptor, combined. Not a
device descriptor.
> +struct {
> + struct usb_bos_descriptor bos;
> + struct usb_ss_cap_descriptor ss_cap;
> +} __packed usb3_bos_desc = {
...
Alan Stern
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