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SubjectRe: [PATCH] USB: Driver for Freescale QUICC Engine USB Host Controller
On Tue, Dec 23, 2008 at 09:45:09PM -0500, Alan Stern wrote:
> On Wed, 24 Dec 2008, Anton Vorontsov wrote:
> > This patch adds support for the FHCI USB controller, as found
> > in the Freescale MPC836x and MPC832x processors. It can support
> > Full or Low speed modes.
> >
> > Quite a lot the hardware is doing by itself (SOF generation, CRC
> > generation and checking), though scheduling and retransmission is on
> > software's shoulders.
> >
> > This controller does not integrate the root hub, so this driver also
> > fakes one-port hub. External hub is required to support more than
> > one device.
> It looks like the kernel this was written for is several versions out
> of date.

Yeah, originally it was written for 2.6.10. Though the driver I
posted is for the linux-next, and it works quite well w/o the
{un,}link_urb calls. ;-)

> The driver is missing some critical calls to functions like
> usb_hcd_link_urb_to_ep().


Thanks for review!

Anton Vorontsov

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