> -----Original Message----- > From: Anton Vorontsov [mailto:cbouatmai...@gmail.com] > Sent: Thursday, September 30, 2010 11:07 PM > To: Grant Likely > Cc: David Brownell; linuxppc-...@ozlabs.org; Hu Mingkai-B21284; linux- > m...@lists.infradead.org; Gala Kumar-B11780; spi-devel- > gene...@lists.sourceforge.net > Subject: Re: [PATCH v3 6/7] mtd: m25p80: add a read function to read page by > page > > On Thu, Sep 30, 2010 at 11:41:40PM +0900, Grant Likely wrote: > > On Thu, Sep 30, 2010 at 11:16 PM, Grant Likely > > <grant.lik...@secretlab.ca> wrote: > > > On Thu, Sep 30, 2010 at 7:46 PM, David Brownell <davi...@pacbell.net> > > > wrote: > > >> > > >> --- On Thu, 9/30/10, Mingkai Hu <mingkai...@freescale.com> wrote: > > >> > > >>> From: Mingkai Hu <mingkai...@freescale.com> > > >>> 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. >
Yes, the is_dma_mapped isn't needed, I'll remove it. Thanks, Mingkai _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
