From: m.szyprowski@samsung•com (Marek Szyprowski)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach
Date: Wed, 19 Jun 2013 10:59:33 +0200 [thread overview]
Message-ID: <51C172F5.8040500@samsung.com> (raw)
In-Reply-To: <20130611123933.4d278ff4e056f395788ad060@nvidia.com>
Hello,
On 6/11/2013 11:39 AM, Hiroshi Doyu wrote:
> On Tue, 11 Jun 2013 10:50:15 +0200
> Will Deacon <will.deacon@arm•com> wrote:
>
> > On Tue, Jun 11, 2013 at 06:34:55AM +0100, Hiroshi Doyu wrote:
> > > Hi Will,
> > >
> > > Will Deacon <will.deacon@arm•com> wrote @ Mon, 10 Jun 2013 20:34:40 +0200:
> > >
> > > > The current code only clobbers a local variable, so the device is left
> > > > with a stale mapping pointer.
> > >
> > > True. This's my bad. Thanks.
> >
> > That's alright, it's easy to fix. Mind if I add your ack please?
>
> Feel free to add: Acked-by: Hiroshi Doyu <hdoyu@nvidia•com>
Thanks for spotting the bug. I've taked the patch to my dma-mapping tree.
Best regards
--
Marek Szyprowski
Samsung R&D Institute Poland
next prev parent reply other threads:[~2013-06-19 8:59 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 18:34 [PATCH 0/9] Add support for ARM SMMU architectures 1 and 2 Will Deacon
2013-06-10 18:34 ` [PATCH 1/9] dma: pl330: rip out broken, redundant ID probing Will Deacon
2013-06-11 4:40 ` Jassi Brar
2013-06-11 8:45 ` Will Deacon
2013-06-11 22:31 ` Grant Likely
2013-06-12 5:31 ` Vinod Koul
2013-06-10 18:34 ` [PATCH 2/9] dma: pl330: use dma_addr_t for describing bus addresses Will Deacon
2013-06-11 4:39 ` Jassi Brar
2013-06-11 22:32 ` Grant Likely
[not found] ` <CAJe_ZheKMVQgq42Vx5N1TXXdgFJ2sp50ixU30A7beXhmSVHnZQ@mail.gmail.com>
2013-06-12 5:31 ` Vinod Koul
2013-06-10 18:34 ` [PATCH 3/9] ARM: dma-mapping: convert DMA direction into IOMMU protection attributes Will Deacon
2013-06-19 8:37 ` Marek Szyprowski
2013-06-19 8:52 ` Will Deacon
2013-06-19 8:57 ` Marek Szyprowski
2013-06-25 10:12 ` Hiroshi Doyu
2013-06-25 11:37 ` Will Deacon
2013-06-25 11:52 ` Hiroshi Doyu
2013-06-25 12:34 ` Will Deacon
2013-06-10 18:34 ` [PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach Will Deacon
2013-06-11 5:34 ` Hiroshi Doyu
2013-06-11 8:50 ` Will Deacon
2013-06-11 9:39 ` Hiroshi Doyu
2013-06-19 8:59 ` Marek Szyprowski [this message]
2013-06-10 18:34 ` [PATCH 5/9] arm64: pgtable: use pte_index instead of __pte_index Will Deacon
2013-06-10 18:34 ` [PATCH 6/9] arm64: device: add iommu pointer to device archdata Will Deacon
2013-06-10 18:34 ` [PATCH 7/9] documentation: iommu: add description of ARM System MMU binding Will Deacon
2013-06-12 8:44 ` Grant Likely
2013-06-20 20:08 ` Joerg Roedel
2013-06-21 9:57 ` Will Deacon
2013-06-21 13:55 ` Joerg Roedel
2013-06-21 16:41 ` Will Deacon
2013-06-25 19:18 ` Stuart Yoder
2013-06-26 13:39 ` Will Deacon
2013-06-26 16:19 ` Stuart Yoder
2013-06-26 17:42 ` Will Deacon
2013-06-27 18:22 ` Stuart Yoder
2013-06-28 9:06 ` Will Deacon
2013-06-28 16:03 ` Stuart Yoder
2013-06-10 18:34 ` [PATCH 8/9] iommu: add support for ARM Ltd. System MMU architecture Will Deacon
2013-06-20 21:26 ` Joerg Roedel
2013-06-21 10:23 ` Will Deacon
2013-06-21 14:13 ` Joerg Roedel
2013-06-21 15:00 ` Will Deacon
2013-06-21 15:30 ` Joerg Roedel
2013-06-21 16:40 ` Will Deacon
2013-06-10 18:34 ` [PATCH 9/9] MAINTAINERS: add entry for ARM system MMU driver Will Deacon
2013-06-12 8:45 ` Grant Likely
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51C172F5.8040500@samsung.com \
--to=m.szyprowski@samsung$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox