[U-Boot] [PATCH 4/6] usb: bugfix driver/usb/host/ehci-hcd.c function ehci_submit_root
Michael Trimarchi
trimarchi at gandalf.sssup.it
Mon Jun 29 20:23:17 CEST 2009
Prafulla Wadaskar wrote:
>
>
>
>> -----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 . .
>
Yes, I have drinked somenthing today :(. Linux do the same
typeReq = (cmd->bRequestType << 8) | cmd->bRequest;
Sorry
Michael
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