From: Scott Wood <scottwood@freescale.com>
To: <dedekind1@gmail.com>
Cc: Artem.Bityutskiy@nokia.com, dwmw2@infradead.org,
linux-kernel@vger.kernel.org, shuo.liu@freescale.com,
linux-mtd@lists.infradead.org, akpm@linux-foundation.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip
Date: Mon, 19 Dec 2011 12:42:20 -0600 [thread overview]
Message-ID: <4EEF858C.1070600@freescale.com> (raw)
In-Reply-To: <4EEF849B.7030804@freescale.com>
On 12/19/2011 12:38 PM, Scott Wood wrote:
> On 12/17/2011 08:35 AM, Artem Bityutskiy wrote:
>> It looks like currently you can re-define chip->read_page, so I guess
>> you should rework MTD and make chip->write_page re-definable?
>
> Unless something has changed very recently, there is no chip->read_page
> or chip->write_page. There is chip->ecc.read_page and
> chip->ecc.write_page, but they are too low-level. What we'd need to
> replace is a portion of nand_do_read_ops()/nand_do_write_ops().
Sorry, chip->write_page does exist -- it's chip->read_page that would
need to be made similarly redefinable.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: <dedekind1@gmail.com>
Cc: <Artem.Bityutskiy@nokia.com>, <linuxppc-dev@lists.ozlabs.org>,
<linux-kernel@vger.kernel.org>, <shuo.liu@freescale.com>,
<linux-mtd@lists.infradead.org>, <akpm@linux-foundation.org>,
<dwmw2@infradead.org>
Subject: Re: [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip
Date: Mon, 19 Dec 2011 12:42:20 -0600 [thread overview]
Message-ID: <4EEF858C.1070600@freescale.com> (raw)
In-Reply-To: <4EEF849B.7030804@freescale.com>
On 12/19/2011 12:38 PM, Scott Wood wrote:
> On 12/17/2011 08:35 AM, Artem Bityutskiy wrote:
>> It looks like currently you can re-define chip->read_page, so I guess
>> you should rework MTD and make chip->write_page re-definable?
>
> Unless something has changed very recently, there is no chip->read_page
> or chip->write_page. There is chip->ecc.read_page and
> chip->ecc.write_page, but they are too low-level. What we'd need to
> replace is a portion of nand_do_read_ops()/nand_do_write_ops().
Sorry, chip->write_page does exist -- it's chip->read_page that would
need to be made similarly redefinable.
-Scott
next prev parent reply other threads:[~2011-12-19 18:42 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-04 4:31 [PATCH 1/3] mtd/nand : use elbc_fcm_ctrl->oob to set FPAR_MS bit of FPAR shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-04 4:31 ` [PATCH 2/3] mtd/nand : set correct length to FBCR for a non-full-page write shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-04 4:31 ` [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-04 4:31 ` shuo.liu
2011-12-05 6:47 ` Artem Bityutskiy
2011-12-05 6:47 ` Artem Bityutskiy
2011-12-05 6:47 ` Artem Bityutskiy
2011-12-05 19:46 ` Scott Wood
2011-12-05 19:46 ` Scott Wood
2011-12-06 11:49 ` Artem Bityutskiy
2011-12-06 11:49 ` Artem Bityutskiy
2011-12-06 11:49 ` Artem Bityutskiy
2011-12-06 11:49 ` Artem Bityutskiy
2011-12-06 11:49 ` Artem Bityutskiy
2011-12-07 0:09 ` Scott Wood
2011-12-07 0:09 ` Scott Wood
2011-12-07 0:09 ` Scott Wood
2011-12-07 3:55 ` LiuShuo
2011-12-07 3:55 ` LiuShuo
2011-12-07 3:55 ` LiuShuo
2011-12-07 19:11 ` Scott Wood
2011-12-07 19:11 ` Scott Wood
2011-12-07 19:11 ` Scott Wood
2011-12-08 10:44 ` LiuShuo
2011-12-08 10:44 ` LiuShuo
2011-12-08 10:44 ` LiuShuo
2011-12-08 18:43 ` Scott Wood
2011-12-08 18:43 ` Scott Wood
2011-12-08 18:43 ` Scott Wood
2011-12-12 21:09 ` Artem Bityutskiy
2011-12-12 21:09 ` Artem Bityutskiy
2011-12-12 21:09 ` Artem Bityutskiy
2011-12-12 21:15 ` Scott Wood
2011-12-12 21:15 ` Scott Wood
2011-12-12 21:15 ` Scott Wood
2011-12-12 21:19 ` Artem Bityutskiy
2011-12-12 21:19 ` Artem Bityutskiy
2011-12-12 21:19 ` Artem Bityutskiy
2011-12-12 21:30 ` Scott Wood
2011-12-12 21:30 ` Scott Wood
2011-12-12 21:30 ` Scott Wood
2011-12-13 2:46 ` LiuShuo
2011-12-13 2:46 ` LiuShuo
2011-12-13 2:46 ` LiuShuo
2011-12-14 8:41 ` LiuShuo
2011-12-14 8:41 ` LiuShuo
2011-12-14 8:41 ` LiuShuo
2011-12-14 20:15 ` Scott Wood
2011-12-14 20:15 ` Scott Wood
2011-12-14 20:15 ` Scott Wood
2011-12-15 4:59 ` Li Yang
2011-12-15 4:59 ` Li Yang
2011-12-15 4:59 ` Li Yang
2011-12-15 17:32 ` Scott Wood
2011-12-15 17:32 ` Scott Wood
2011-12-16 2:44 ` LiuShuo
2011-12-16 2:44 ` LiuShuo
2011-12-16 2:44 ` LiuShuo
2011-12-16 17:59 ` Scott Wood
2011-12-16 17:59 ` Scott Wood
2011-12-16 17:59 ` Scott Wood
2011-12-19 11:05 ` Li Yang
2011-12-19 11:05 ` Li Yang
2011-12-19 11:05 ` Li Yang
2011-12-19 16:47 ` Scott Wood
2011-12-19 16:47 ` Scott Wood
2011-12-20 9:08 ` Li Yang
2011-12-20 9:08 ` Li Yang
2011-12-20 9:08 ` Li Yang
2011-12-20 19:48 ` Scott Wood
2011-12-20 19:48 ` Scott Wood
2011-12-17 14:35 ` Artem Bityutskiy
2011-12-17 14:35 ` Artem Bityutskiy
2011-12-17 14:35 ` Artem Bityutskiy
2011-12-19 18:38 ` Scott Wood
2011-12-19 18:38 ` Scott Wood
2011-12-19 18:38 ` Scott Wood
2011-12-19 18:42 ` Scott Wood [this message]
2011-12-19 18:42 ` Scott Wood
2011-12-14 3:41 ` LiuShuo
2011-12-14 3:41 ` LiuShuo
2011-12-14 3:41 ` LiuShuo
2011-12-14 20:53 ` Scott Wood
2011-12-14 20:53 ` Scott Wood
2011-12-14 20:53 ` Scott Wood
2011-12-05 6:50 ` [PATCH 1/3] mtd/nand : use elbc_fcm_ctrl->oob to set FPAR_MS bit of FPAR Artem Bityutskiy
2011-12-05 6:50 ` Artem Bityutskiy
2011-12-05 6:50 ` Artem Bityutskiy
-- strict thread matches above, loose matches on Subject: below --
2011-11-24 0:41 b35362
2011-11-24 0:41 ` [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip b35362
2011-11-24 0:41 ` b35362
2011-11-24 0:41 ` b35362
2011-11-24 7:37 ` Li Yang-R58472
2011-11-24 7:37 ` Li Yang-R58472
2011-11-24 7:37 ` Li Yang-R58472
2011-11-28 17:20 ` Scott Wood
2011-11-28 17:20 ` Scott Wood
2011-11-24 7:41 ` Artem Bityutskiy
2011-11-24 7:41 ` Artem Bityutskiy
2011-11-24 7:41 ` Artem Bityutskiy
2011-11-24 7:49 ` Li Yang-R58472
2011-11-24 7:49 ` Li Yang-R58472
2011-11-24 7:49 ` Li Yang-R58472
2011-11-24 8:16 ` Artem Bityutskiy
2011-11-24 8:16 ` Artem Bityutskiy
2011-11-24 10:02 ` LiuShuo
2011-11-24 10:02 ` LiuShuo
2011-11-24 10:02 ` LiuShuo
2011-11-24 11:07 ` Artem Bityutskiy
2011-11-24 11:07 ` Artem Bityutskiy
2011-11-28 21:48 ` Scott Wood
2011-11-28 21:48 ` Scott Wood
2011-11-28 21:48 ` Scott Wood
2011-11-28 21:49 ` Scott Wood
2011-11-28 21:49 ` Scott Wood
2011-11-28 21:49 ` Scott Wood
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