[U-Boot] [PATCH 4/6] usb: bugfix driver/usb/host/ehci-hcd.c function ehci_submit_root
Prafulla Wadaskar
prafulla at marvell.com
Mon Jun 29 19:29:21 CEST 2009
> -----Original Message-----
> From: Michael Trimarchi [mailto:trimarchi at gandalf.sssup.it]
> Sent: Monday, June 29, 2009 5:48 PM
> To: Prafulla Wadaskar
> Cc: u-boot at lists.denx.de; Ashish Karkare; Prabhanjan Sarnaik;
> Ronen Shitrit
> Subject: Re: [U-Boot] [PATCH 4/6] usb: bugfix
> driver/usb/host/ehci-hcd.c function ehci_submit_root
>
> Prafulla Wadaskar wrote:
> > Signed-off-by: Prafulla Wadaskar <prafulla at marvell.com>
> > ---
> > drivers/usb/host/ehci-hcd.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/usb/host/ehci-hcd.c
> b/drivers/usb/host/ehci-hcd.c
> > index bbd547b..7a55638 100644
> > --- a/drivers/usb/host/ehci-hcd.c
> > +++ b/drivers/usb/host/ehci-hcd.c
> > @@ -550,7 +550,7 @@ ehci_submit_root(struct usb_device
> *dev, unsigned long pipe, void *buffer,
> > req->requesttype, req->requesttype,
> > le16_to_cpu(req->value), le16_to_cpu(req->index));
> >
> > - typeReq = req->request << 8 | req->requesttype;
> > + typeReq = req->request | req->requesttype << 8;
> >
> Sorry, but I'm not sure in this inversion. Are your sure?
Hi Michael
I spend enough time debugging USB bring up on Kirkwood assuming this shouldn't be really problem, but it was, with this patch the things are working and logical too.
Regards..
Prafulla . .
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