[PATCH 1/2][MTD]MLC device check in OneNAND driver
Rohit Hassan Sathyanarayan
rohit.hs at samsung.com
Fri Sep 24 07:42:40 EDT 2010
Hi Artem,
> -----Original Message-----
> From: Artem Bityutskiy [mailto:dedekind1 at gmail.com]
> Sent: Friday, September 24, 2010 2:10 PM
> To: Rohit Hassan Sathyanarayan
> Cc: v.dalal at samsung.com; linux-mtd at lists.infradead.org; gupta.raghav at samsung.com
> Subject: Re: [PATCH 1/2][MTD]MLC device check in OneNAND driver
>
> Hi,
>
> few minor things. I could just do this all myself, but since this is not
> the first non-perfect patch you send, I think I'll be a little nasty and
> ask you should do the exercise :-)
We have combined two patches into one and have posted the same, hope new
Patch complies properly.
> On Thu, 2010-09-23 at 17:26 +0530, Rohit Hassan Sathyanarayan wrote:
> > Hi Artem,
> >
> > Adding driver check for MLC flash type.
> >
> >
> > Signed-off-by: Rohit HS <rohit.hs at samsung.com>
> > Signed-off-by: Raghav Gupta <gupta.raghav at samsung.com>
>
> 1. Do no add extra line between the message and signed off.
>
> 2. Ideally, your patches should be applicable with git-am without the
> need to edit them. Try git am for your patches and see the result -
> the commit message will contain 'Hi Artem,' phrase, which should not
> be there.
>
> > ---
> > drivers/mtd/onenand/onenand_base.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
> > index a2bb520..33e0dbb 100644
> > --- a/drivers/mtd/onenand/onenand_base.c
> > +++ b/drivers/mtd/onenand/onenand_base.c
> > @@ -4027,7 +4027,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
> > mtd->ecclayout = this->ecclayout;
> >
> > /* Fill in remaining MTD driver data */
> > - mtd->type = MTD_NANDFLASH;
> > + mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH;
> > mtd->flags = MTD_CAP_NANDFLASH;
> > mtd->erase = onenand_erase;
> > mtd->point = NULL;
>
> The kernel does not compile with this patch. You should make this patch
> the second, the first one should introduce MTD_MLCNANDFLASH.
>
> The kernel has to be bisectable, you patches should not break
> bisectability.
>
> --
> Best Regards,
> Artem Bityutskiy (Артём Битюцкий)
Regards,
Rohit.H.S
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