Re: [PATCH 1/7] mtd: OneNAND: OMAP2/3: add support for command line partitioning

[Adrian Hunter <adrian.hunter@nokia.com>]

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On 05/01/11 14:12, ext Artem Bityutskiy wrote:
> On Wed, 2011-01-05 at 13:02 +0200, Adrian Hunter wrote:
>> On 15/12/10 16:04, ext Artem Bityutskiy wrote:
>>> On Mon, 2010-12-13 at 14:20 +0200, Adrian Hunter wrote:
>>>>    From d27a88c5f9f18a7c38784c085889c3e1053340cf Mon Sep 17 00:00:00 2001
>>>> From: Adrian Hunter<adrian.hunter@nokia.com>
>>>> Date: Wed, 30 Dec 2009 07:40:16 +0100
>>>> Subject: [PATCH 1/7] mtd: OneNAND: OMAP2/3: add support for command line partitioning
>>>>
>>>> Add the ability to parse MTD partition information from the
>>>> kernel command line.
>>>>
>>>> Note that a pointless BUG_ON is removed, as are redundant
>>>> calls to 'del_mtd_partitions()' and 'del_mtd_device()'
>>>> because they are also done by 'onenand_release()'.
>>>>
>>>> Finally note that 'add_mtd_device()' returns 1 on failure
>>>> so the error condition was incorrect.
>>>>
>>>> Signed-off-by: Adrian Hunter<adrian.hunter@nokia.com>
>>>
>>> I've pushed patches 1 and 7 to l2-mtd-2.6, but patch #2 is not
>>> applicable. I think this is because of changes Kyungmin made recently.
>>> Could you please re-send patches 2 and 3 on top of the l2 tree?
>>
>> I just tried to apply them to l2 and they applied fine as is.
>> Has something changed?  Do I have the wrong tree?
>
> Just tried to apply patch 2 which you re-sent on "Wed, 05 Jan 2011
> 13:02:40 +0200"

I guess the patches got munched.  Here they are tarred

>
> [dedekind@koala l2-mtd-2.6]$ git am -i -s ~/tmp/adrian.mbox
> Commit Body is:
> --------------------------
> mtd: OneNAND: add enable / disable methods to onenand_chip
>
>   From ece28a7fdec36fb40d60d35a5639326871c162f6 Mon Sep 17 00:00:00 2001
> From: Adrian Hunter<adrian.hunter@nokia.com>
> Date: Fri, 19 Feb 2010 15:39:52 +0100
> Subject: [PATCH V2 2/7] mtd: OneNAND: add enable / disable methods to
> onenand_chip
>
> Add enable / disable methods called from get_device() /
> release_device().
> These can be used, for example, to allow the driver to prevent the
> voltage
> regulator from being put to sleep while OneNAND is in use.
>
> Signed-off-by: Adrian Hunter<adrian.hunter@nokia.com>
> Signed-off-by: Artem Bityutskiy<Artem.Bityutskiy@nokia.com>
> --------------------------
> Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all e
> Commit Body is:
> --------------------------
> mtd: OneNAND: add enable / disable methods to onenand_chip
>
>   From ece28a7fdec36fb40d60d35a5639326871c162f6 Mon Sep 17 00:00:00 2001
> From: Adrian Hunter<adrian.hunter@nokia.com>
> Date: Fri, 19 Feb 2010 15:39:52 +0100
> Subject: [PATCH V2 2/7] mtd: OneNAND: add enable / disable methods to
> onenand_chip
>
> Add enable / disable methods called from get_device() /
> release_device().
> These can be used, for example, to allow the driver to prevent the
> voltage
> regulator from being put to sleep while OneNAND is in use.
>
> Signed-off-by: Adrian Hunter<adrian.hunter@nokia.com>
> Signed-off-by: Artem Bityutskiy<Artem.Bityutskiy@nokia.com>
> --------------------------
> Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all y
> Applying: mtd: OneNAND: add enable / disable methods to onenand_chip
> error: patch failed: drivers/mtd/onenand/onenand_base.c:948
> error: drivers/mtd/onenand/onenand_base.c: patch does not apply
> error: patch failed: include/linux/mtd/onenand.h:118
> error: include/linux/mtd/onenand.h: patch does not apply
> Patch failed at 0001 mtd: OneNAND: add enable / disable methods to
> onenand_chip
> When you have resolved this problem run "git am --resolved".
> If you would prefer to skip this patch, instead run "git am --skip".
> To restore the original branch and stop patching run "git am --abort".
> [dedekind@koala l2-mtd-2.6]$ patch -p1<  .git/rebase-apply/patch
> patching file drivers/mtd/onenand/onenand_base.c
> Hunk #1 FAILED at 948.
> Hunk #2 FAILED at 974.
> 2 out of 2 hunks FAILED -- saving rejects to file
> drivers/mtd/onenand/onenand_base.c.rej
> patching file include/linux/mtd/onenand.h
> Hunk #1 FAILED at 118.
> 1 out of 1 hunk FAILED -- saving rejects to file
> include/linux/mtd/onenand.h.rej
> [dedekind@koala l2-mtd-2.6]$ cat drivers/mtd/onenand/onenand_base.c.rej
> --- drivers/mtd/onenand/onenand_base.c
> +++ drivers/mtd/onenand/onenand_base.c
> @@ -948,6 +948,8 @@
>                  if (this->state == FL_READY) {
>                          this->state = new_state;
>                          spin_unlock(&this->chip_lock);
> +                       if (new_state != FL_PM_SUSPENDED&&
> this->enable)
> +                               this->enable(mtd);
>                          break;
>                  }
>                  if (new_state == FL_PM_SUSPENDED) {
> @@ -974,6 +976,8 @@
>    {
>          struct onenand_chip *this = mtd->priv;
>
> +       if (this->state != FL_PM_SUSPENDED&&  this->disable)
> +               this->disable(mtd);
>          /* Release the chip */
>          spin_lock(&this->chip_lock);
>          this->state = FL_READY;
> [dedekind@koala l2-mtd-2.6]$ cat include/linux/mtd/onenand.h.rej
> --- include/linux/mtd/onenand.h
> +++ include/linux/mtd/onenand.h
> @@ -118,6 +118,8 @@
>          int (*chip_probe)(struct mtd_info *mtd);
>          int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
>          int (*scan_bbt)(struct mtd_info *mtd);
> +       int (*enable)(struct mtd_info *mtd);
> +       int (*disable)(struct mtd_info *mtd);
>
>          struct completion       complete;
>          int                     irq;
> [dedekind@koala l2-mtd-2.6]$ git log
> commit 5fca82e7d3827249e840393fb28d19404d337fbf
> Author: Aleksandr Koltsoff<aleksandr.koltsoff@ebts.fi>
> Date:   Tue Jan 4 10:42:35 2011 +0200
>
>      mtd: m25p80: Fix JEDEC ID for AT26DF321
>
>      The last byte of the ID should be zero for this chip. Was added in
>      commit d0e8c47c58575b9131e786edb488fd029eba443e . Reported by Tomi
>      Varjo.
>
>      Signed-off-by: Aleksandr Koltsoff<aleksandr.koltsoff@ebts.fi>
>


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