RE: [PATCH] usb: renesas_usbhs: fix usbhsf_fifo_clear() behavior

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Hi Greg,

> -----Original Message-----
> From: Greg KH
> Sent: Wednesday, September 27, 2017 5:37 PM
> 
> On Wed, Sep 27, 2017 at 05:04:05PM +0900, Yoshihiro Shimoda wrote:
> > This patch fixes two issues:
> >  - the usbhsf_fifo_clear() is possible to cause 10 msec delay if
> >    the pipe is RX direction and empty because the FRDY bit will never
> >    be set to 1 in such case.
> >  - sets the BCLR of {C,Dn}FIFOCTR to 1 even when it's non-DCP pipe and
> >    the FRDY bit sets to 0.
> 
> Should this be two different patches because of this?

I got it. I will make two patches from this patch.

Best regards,
Yoshihiro Shimoda

> thanks,
> 
> greg k-h
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