Re: [PATCH v3 6/7] mtd: m25p80: add a read function to read page by page
From: Anton Vorontsov <hidden>
Date: 2010-09-30 15:06:41
Also in:
linux-spi
From: Anton Vorontsov <hidden>
Date: 2010-09-30 15:06:41
Also in:
linux-spi
On Thu, Sep 30, 2010 at 11:41:40PM +0900, Grant Likely wrote:
On Thu, Sep 30, 2010 at 11:16 PM, Grant Likely [off-list ref] wrote:quoted
On Thu, Sep 30, 2010 at 7:46 PM, David Brownell [off-list ref] wrote:quoted
--- On Thu, 9/30/10, Mingkai Hu <Mingkai.hu@freescale.com> wrote:quoted
From: Mingkai Hu <redacted> Subject: [PATCH v3 6/7] mtd: m25p80: add a read function to read page by pageNAK. 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: cbouatmailru@gmail.com irc://irc.freenode.net/bd2