On Wed, 2013-09-18 at 20:56 +0200, Bjørn Mork wrote:
> Oliver Neukum <[email protected]> wrote:
> >No, USB 3.0 uses no companion controllers, so you can have devices
> >of any speed connected to it.
> >
>
> Ah, right. I don't own such modern hardware, but I should have known this
> anyway.
>
> This still doesn't change the fact that the driver is brand new for brand new
> devices. I believe we should assume such devices will support ZLPs unless we
> have documentation stating anything else.
For such devices we might assume it. But how does that matter for
generic code? As any kind of device may be connected to XHCI, the sg
code is relevant for every driver. And I certainly don't want trouble
for older devices' drivers converted to sg.
Regards
Oliver
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
