From: "William F." <william76.sh@gmail.com>
To: Marek Vasut <marex@denx.de>
Cc: Artem Bityutskiy <dedekind1@gmail.com>,
Huang Shijie <shijie8@gmail.com>,
linux-mtd@lists.infradead.org,
Scott Wood <scottwood@freescale.com>,
Brian Norris <computersforpeace@gmail.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH] mtd: nand: allow NAND_NO_SUBPAGE_WRITE to be set from driver (REPORT SPAM)
Date: Fri, 13 Jul 2012 14:35:07 -0300 [thread overview]
Message-ID: <50005C4B.4070400@gmail.com> (raw)
In-Reply-To: <201207131912.42495.marex@denx.de>
Em 13-07-2012 14:12, Marek Vasut escreveu:
> Dear Brian Norris,
>
>> The NAND_CHIPOPTIONS_MSK has limited utility and is causing real bugs. It
>> silently masks off at least one flag that might be set by the driver
>> (NAND_NO_SUBPAGE_WRITE). This breaks the GPMI NAND driver and possibly
>> others.
>>
>> Really, as long as driver writers exercise a small amount of care with
>> NAND_* options, this mask is not necessary at all; it was only here to
>> prevent certain options from accidentally being set by the driver. But the
>> original thought turns out to be a bad idea occasionally. Thus, kill it.
>>
>> Signed-off-by: Brian Norris<computersforpeace@gmail.com>
>> Cc: Huang Shijie<shijie8@gmail.com>
>> Cc: Marek Vasut<marex@denx.de>
> [...]
>
> Maybe we should simply split it into two sets of flags to make it clear -- chip
> ones and controller ones ?
>
> Best regards,
> Marek Vasut
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/
> .
>
next prev parent reply other threads:[~2012-07-13 17:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-13 16:28 [PATCH] mtd: nand: allow NAND_NO_SUBPAGE_WRITE to be set from driver Brian Norris
2012-07-13 17:12 ` Marek Vasut
2012-07-13 17:19 ` Scott Wood
2012-07-13 17:21 ` Brian Norris
2012-07-13 17:35 ` Marek Vasut
2012-07-13 17:42 ` Scott Wood
2012-07-13 17:56 ` Marek Vasut
2012-07-13 17:34 ` [PATCH] mtd: nand: allow NAND_NO_SUBPAGE_WRITE to be set from driver (REPORT SPAM) William F.
2012-07-13 17:35 ` William F. [this message]
2012-07-14 2:02 ` [PATCH] mtd: nand: allow NAND_NO_SUBPAGE_WRITE to be set from driver Huang Shijie
2012-07-17 6:20 ` Brian Norris
2012-08-17 12:32 ` Artem Bityutskiy
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