RE: [PATCH v5 3/7] mtd: spi-nor: add opcodes for octal Read/Write commands

[Yogesh Narayan Gaur <yogeshnarayan.gaur@xxxxxxx>]

Hi Tudor,

> -----Original Message-----
> From: Tudor.Ambarus@xxxxxxxxxxxxx [mailto:Tudor.Ambarus@xxxxxxxxxxxxx]
> Sent: Tuesday, December 11, 2018 1:40 PM
> To: Yogesh Narayan Gaur <yogeshnarayan.gaur@xxxxxxx>; linux-
> mtd@xxxxxxxxxxxxxxxxxxx; boris.brezillon@xxxxxxxxxxx; broonie@xxxxxxxxxx;
> marek.vasut@xxxxxxxxx; vigneshr@xxxxxx; linux-spi@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx
> Cc: robh@xxxxxxxxxx; mark.rutland@xxxxxxx; shawnguo@xxxxxxxxxx; linux-
> arm-kernel@xxxxxxxxxxxxxxxxxxx; computersforpeace@xxxxxxxxx;
> frieder.schrempf@xxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 3/7] mtd: spi-nor: add opcodes for octal Read/Write
> commands
> 
> Hi,
> 
> On 12/11/2018 06:55 AM, Yogesh Narayan Gaur wrote:
> > Thus would going to modify the condition check as below, so that SFDP
> parsing would also be performed when SPI_NOR_OCTAL_READ is set. Correct?
> >
> >         if ((info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> >              SPI_NOR_OCTAL_READ)) && !(info->flags &
> > SPI_NOR_SKIP_SFDP)) {
> 
> Yes, this is what I was suggesting. On a second thought, we haven't added yet
> support for parsing sfdp to get the octal mode info, so the parsing will be done
> gratuitously. Let's drop this change and add it when adding support for parsing
> octal mode info from sfdp. I'll prepare a patch for this.
> 
> Please rebase on top of spi-nor/next, s/octo/octal in spi-nor.h and correct your
> S-o-b tag and you'll have my R-b tag.
> 
Next version, v6, sent for review[1].
Sorry for late reply, was on leave.

--
Regards
Yogesh Gaur

[1] https://patchwork.ozlabs.org/project/linux-mtd/list/?series=82815

> Thanks Yogesh,
> ta
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