Re: why usb send urb twice??

[Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>]

On Fri, 7 Jul 2006, JackRain wrote:

> linux-usb-users£¬ÄúºÃ£¡
> 
> 	      can anyone tell me why usb send urb twice ??

The only reason for sending an URB twice is because the driver submitted 
it twice.

>           if the first urb is error,what will the usb response??

Anything could happen.

Alan Stern


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