On Mon, Oct 21, 2013 at 11:50:39AM -0400, Alan Stern wrote:
> On Mon, 21 Oct 2013, Huang Rui wrote:
>
> > In Test 9 of usbtest module, it is used for performing chapter 9 tests N
> > times. This patch adds to support getting bos descriptor test scenario for
> > USB 3.0.
> >
> > Signed-off-by: Huang Rui <ray.hu...@amd.com>
> > ---
> > drivers/usb/misc/usbtest.c | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
> > index 3e91d3e9..a22f0d0 100644
> > --- a/drivers/usb/misc/usbtest.c
> > +++ b/drivers/usb/misc/usbtest.c
> > @@ -689,6 +689,19 @@ static int ch9_postconfig(struct usbtest_dev *dev)
> > return (retval < 0) ? retval : -EDOM;
> > }
> >
> > + /*
> > + * there's always [9.4.3] a bos device descriptor [9.6.2] in USB
> > + * 3.0 spec
> > + */
> > + if (le16_to_cpu(udev->descriptor.bcdUSB) == 0x0300) {
>
> When USB 3.1 is announced, won't you want to test those devices too?
> Shouldn't the test be >= 0x0300?It was already announced: http://www.usb.org/developers/events/USB_3_1_DD/ http://www.usb.org/developers/ssusb/ http://en.wikipedia.org/wiki/USB#USB_3.1 -- balbi
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