From: Subash Patel <subashrp@gmail.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org,
linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org,
linux-arch@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
iommu@lists.linux-foundation.org,
Kyungmin Park <kyungmin.park@samsung.com>,
Arnd Bergmann <arnd@arndb.de>, Joerg Roedel <joro@8bytes.org>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Chunsang Jeong <chunsang.jeong@linaro.org>,
Krishna Reddy <vdumpa@nvidia.com>,
KyongHo Cho <pullip.cho@samsung.com>,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Hiroshi Doyu <hdoyu@nvidia.com>
Subject: Re: [PATCH 0/2] ARM: dma-mapping: Fix mmap support for coherent buffers
Date: Mon, 26 Mar 2012 16:34:28 +0530 [thread overview]
Message-ID: <4F704D3C.50003@gmail.com> (raw)
In-Reply-To: <1332505563-17646-1-git-send-email-m.szyprowski@samsung.com>
Hi Marek,
I have tested these patch series for origen board, and they mmap the
buffers to user-space for the coherent pool. You can add:
Tested-By: Subash Patel <subashrp@gmail.com>
Regards,
Subash
On 03/23/2012 05:56 PM, Marek Szyprowski wrote:
> Hello,
>
> This patchset contains patches to fix broken mmap operation for memory
> buffers allocated from 'dma_declare_coherent' pool after applying my dma
> mapping redesign patches [1]. These issues have been reported by Subash
> Patel.
>
> [1] http://thread.gmane.org/gmane.linux.kernel.cross-arch/12819
>
> Patch summary:
>
> Marek Szyprowski (2):
> common: add dma_mmap_from_coherent() function
> arm: dma-mapping: use dma_mmap_from_coherent()
>
> arch/arm/mm/dma-mapping.c | 3 ++
> drivers/base/dma-coherent.c | 42 ++++++++++++++++++++++++++++++++++++
> include/asm-generic/dma-coherent.h | 4 ++-
> 3 files changed, 48 insertions(+), 1 deletions(-)
>
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next prev parent reply other threads:[~2012-03-26 11:04 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-29 15:04 [PATCHv7 0/9] ARM: DMA-mapping framework redesign Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 1/9] ARM: dma-mapping: introduce ARM_DMA_ERROR constant Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 2/9] ARM: dma-mapping: use pr_* instread of printk Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 3/9] ARM: dma-mapping: remove offset parameter to prepare for generic dma_ops Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 4/9] ARM: dma-mapping: use asm-generic/dma-mapping-common.h Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 5/9] ARM: dma-mapping: implement dma sg methods on top of any generic dma ops Marek Szyprowski
2012-03-26 11:38 ` Subash Patel
2012-02-29 15:04 ` [PATCHv7 6/9] ARM: dma-mapping: move all dma bounce code to separate dma ops structure Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 7/9] ARM: dma-mapping: remove redundant code and cleanup Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 8/9] ARM: dma-mapping: use alloc, mmap, free from dma_ops Marek Szyprowski
2012-03-22 13:45 ` Subash Patel
2012-03-23 12:12 ` Marek Szyprowski
2012-03-23 12:26 ` [PATCH 0/2] ARM: dma-mapping: Fix mmap support for coherent buffers Marek Szyprowski
2012-03-23 12:26 ` [PATCH 1/2] common: add dma_mmap_from_coherent() function Marek Szyprowski
2012-03-23 12:26 ` [PATCH 2/2] arm: dma-mapping: use dma_mmap_from_coherent() Marek Szyprowski
2012-03-26 11:04 ` Subash Patel [this message]
2012-02-29 15:04 ` [PATCHv7 9/9] ARM: dma-mapping: add support for IOMMU mapper Marek Szyprowski
2012-03-02 8:05 ` KyongHo Cho
2012-03-02 11:07 ` Marek Szyprowski
2012-03-20 13:50 ` Subash Patel
2012-03-20 23:56 ` KyongHo Cho
2012-03-22 13:59 ` Subash Patel
2012-03-30 7:14 ` Subash Patel
2012-03-05 11:47 ` Hiroshi Doyu
2012-03-05 16:07 ` Marek Szyprowski
2012-03-06 22:48 ` Krishna Reddy
2012-03-07 6:09 ` Hiroshi Doyu
2012-03-07 6:37 ` Hiroshi Doyu
2012-03-07 7:06 ` Krishna Reddy
2012-03-07 7:16 ` Hiroshi Doyu
2012-03-07 16:58 ` Marek Szyprowski
2012-03-09 14:53 ` [PATCH] ARM: dma-mapping: fix calculation of iova bitmap size Marek Szyprowski
2012-03-06 23:21 ` [PATCHv7 9/9] ARM: dma-mapping: add support for IOMMU mapper Russell King - ARM Linux
2012-03-06 23:36 ` Krishna Reddy
2012-03-07 16:17 ` Marek Szyprowski
2012-03-29 7:19 ` Hiroshi Doyu
2012-03-29 8:00 ` Marek Szyprowski
2012-03-30 2:24 ` Krishna Reddy
2012-03-30 6:30 ` Marek Szyprowski
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