On Tuesday 29 August 2006 6:57 pm, Peter.Chen wrote:
> On Tue, 2006-08-29 at 12:36 -0700, David Brownell wrote:
> > > L1543:if(!req || (stat=read_fifo(eq0,req))<0)
> > >
> > > But i find the return value of read_fifo only would be 0 and 1.
> > > then the latter condition is always wrong
> >
> >
On Tue, 2006-08-29 at 12:36 -0700, David Brownell wrote:
> On Sunday 27 August 2006 11:58 pm, Peter.Chen wrote:
> > Kernel Version is 2.6.15
> >
> > At ep0_irq routine,the line 1543:
> >
> > if(irq_src & UDC_EP0_RX){
> >
> >
> >
> >
> > L1543:if(!req || (stat=read_fifo(eq0,req
On Sunday 27 August 2006 11:58 pm, Peter.Chen wrote:
> Kernel Version is 2.6.15
>
> At ep0_irq routine,the line 1543:
>
> if(irq_src & UDC_EP0_RX){
>
>
>
>
> L1543:if(!req || (stat=read_fifo(eq0,req))<0)
>
> But i find the return value of read_fifo only would be 0 and 1.
> th
Kernel Version is 2.6.15
At ep0_irq routine,the line 1543:
if(irq_src & UDC_EP0_RX){
L1543:if(!req || (stat=read_fifo(eq0,req))<0)
But i find the return value of read_fifo only would be 0 and 1.
then the latter condition is always wrong
