Subject: Re: [PATCH v3 6/7] mtd: m25p80: add a read function to read page by page

From: Anton Vorontsov <[email-masked]>
Date: Thu, 30 Sep 2010 19:06:33 +0400

On Thu, Sep 30, 2010 at 11:41:40PM +0900, Grant Likely wrote:
> On Thu, Sep 30, 2010 at 11:16 PM, Grant Likely
> <[email-masked]> wrote:
> > On Thu, Sep 30, 2010 at 7:46 PM, David Brownell <[email-masked]> wrote:
> >>
> >> --- On Thu, 9/30/10, Mingkai Hu <[email-masked]> wrote:
> >>
> >>> From: Mingkai Hu <[email-masked]>
> >>> Subject: [PATCH v3 6/7] mtd: m25p80: add a read function to read page by page
> >>
> >> NAK.
> >>
> >> We went over this before.
> >
> > Yes, I agree with David on this.  If large transfers don't work, then
> > it is the SPI master driver that is buggy.
> 
> By the way, does this fix your problem?
> 
> https://patchwork.kernel.org/patch/184752/

It shouldn't. AFAIK, eSPI is PIO-only controller, and the overrun
fix is for the DMA mode.

Thanks,

p.s. Btw, in patch 3/7, is_dma_mapped argument of fsl_espi_bufs()
is unneeded.

-- 
Anton Vorontsov
email: [email-masked]
irc://irc.freenode.net/bd2