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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

  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

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