From: Marek Vasut <marex@denx.de>
To: linux-mtd@lists.infradead.org
Cc: dedekind1@gmail.com, Huang Shijie <shijie8@gmail.com>,
linux-kernel@vger.kernel.org, Huang Shijie <b32955@freescale.com>,
Shmulik Ladkani <shmulik.ladkani@gmail.com>,
dwmw2@infradead.org
Subject: Re: [PATCH] mtd: kill MTD_NAND_VERIFY_WRITE
Date: Wed, 15 Aug 2012 14:09:12 +0200 [thread overview]
Message-ID: <201208151409.12390.marex@denx.de> (raw)
In-Reply-To: <502B63AD.4000604@freescale.com>
Dear Huang Shijie,
> 于 2012年08月15日 15:06, Shmulik Ladkani 写道:
> > Hi Huang,
> >
> > On Tue, 14 Aug 2012 22:38:45 -0400 Huang Shijie<shijie8@gmail.com> wrote:
> >> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> >> index 588e989..0ca7257 100644
> >> --- a/drivers/mtd/nand/Kconfig
> >> +++ b/drivers/mtd/nand/Kconfig
> >> @@ -22,15 +22,6 @@ menuconfig MTD_NAND
> >>
> >> if MTD_NAND
> >>
> >> -config MTD_NAND_VERIFY_WRITE
> >> - bool "Verify NAND page writes"
> >> - help
> >> - This adds an extra check when data is written to the flash. The
> >> - NAND flash device internally checks only bits transitioning
> >> - from 1 to 0. There is a rare possibility that even though the
> >> - device thinks the write was successful, a bit could have been
> >> - flipped accidentally due to device wear or something else.
> >> -
> >
> > There are some defconfig files which set CONFIG_MTD_NAND_VERIFY_WRITE.
> >
> > I guess you should submit an accompanying patch that removes
> > CONFIG_MTD_NAND_VERIFY_WRITE from all defconfig files.
>
> thanks a lot.
>
> I will send out a separate patch to fix it.
I'd still prefer for this to be rather fixed. It seems to be able to find some
obvious mistakes etc.
[...]
Best regards,
Marek Vasut
WARNING: multiple messages have this Message-ID (diff)
From: Marek Vasut <marex@denx.de>
To: linux-mtd@lists.infradead.org
Cc: Huang Shijie <b32955@freescale.com>,
Shmulik Ladkani <shmulik.ladkani@gmail.com>,
dedekind1@gmail.com, Huang Shijie <shijie8@gmail.com>,
dwmw2@infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: kill MTD_NAND_VERIFY_WRITE
Date: Wed, 15 Aug 2012 14:09:12 +0200 [thread overview]
Message-ID: <201208151409.12390.marex@denx.de> (raw)
In-Reply-To: <502B63AD.4000604@freescale.com>
Dear Huang Shijie,
> 于 2012年08月15日 15:06, Shmulik Ladkani 写道:
> > Hi Huang,
> >
> > On Tue, 14 Aug 2012 22:38:45 -0400 Huang Shijie<shijie8@gmail.com> wrote:
> >> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> >> index 588e989..0ca7257 100644
> >> --- a/drivers/mtd/nand/Kconfig
> >> +++ b/drivers/mtd/nand/Kconfig
> >> @@ -22,15 +22,6 @@ menuconfig MTD_NAND
> >>
> >> if MTD_NAND
> >>
> >> -config MTD_NAND_VERIFY_WRITE
> >> - bool "Verify NAND page writes"
> >> - help
> >> - This adds an extra check when data is written to the flash. The
> >> - NAND flash device internally checks only bits transitioning
> >> - from 1 to 0. There is a rare possibility that even though the
> >> - device thinks the write was successful, a bit could have been
> >> - flipped accidentally due to device wear or something else.
> >> -
> >
> > There are some defconfig files which set CONFIG_MTD_NAND_VERIFY_WRITE.
> >
> > I guess you should submit an accompanying patch that removes
> > CONFIG_MTD_NAND_VERIFY_WRITE from all defconfig files.
>
> thanks a lot.
>
> I will send out a separate patch to fix it.
I'd still prefer for this to be rather fixed. It seems to be able to find some
obvious mistakes etc.
[...]
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-08-15 12:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-15 2:38 [PATCH] mtd: kill MTD_NAND_VERIFY_WRITE Huang Shijie
2012-08-15 2:38 ` Huang Shijie
2012-08-15 2:38 ` Huang Shijie
2012-08-15 7:06 ` Shmulik Ladkani
2012-08-15 7:06 ` Shmulik Ladkani
2012-08-15 8:54 ` Huang Shijie
2012-08-15 8:54 ` Huang Shijie
2012-08-15 12:09 ` Marek Vasut [this message]
2012-08-15 12:09 ` Marek Vasut
2012-08-16 9:17 ` Huang Shijie
2012-08-16 9:17 ` Huang Shijie
2012-08-16 14:57 ` Marek Vasut
2012-08-16 14:57 ` Marek Vasut
2012-08-24 14:23 ` Artem Bityutskiy
2012-08-24 14:23 ` Artem Bityutskiy
2012-08-24 14:23 ` Artem Bityutskiy
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