linux-kernel - Re: [PATCH 0/4] DMA: PL330 fixes

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Date:	Mon, 29 Oct 2012 11:05:13 +0100
From:	Tomasz Figa <t.figa@...sung.com>
To:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, jassisinghbrar@...il.com,
	vinod.koul@...el.com, kgene.kim@...sung.com,
	rob.herring@...xeda.com, dinguyen@...era.com, pawel.moll@....com,
	kyungmin.park@...sung.com
Subject: Re: [PATCH 0/4] DMA: PL330 fixes

Hi Bartlomiej,

On Monday 29 of October 2012 10:59:52 Bartlomiej Zolnierkiewicz wrote:
> Hi,
> 
> The first patch fixes lockup caused by pl330 driver.  It doesn't add
> any dependencies to later patches and can be applied independently.
> 
> The second patch fixes PL330 regression on ARM Exynos 4210 revision 0
> SOC (used by Universal C210 board).
> 
> The third patch adds PL330 MDMA1 controller node to device tree on
> ARM Exynos4 SOCs.
> 
> The fourth patch adds device tree property for PL330 driver to be used
> by controllers that have DMA_MEMCPY capability and updates device tree
> files for ARM platforms using PL330.  Since this patch depends on
> patches #2-3 it would be probably best to also push it through Kukjin's
> tree (with the relevant ACKs added of course).
> 
> 
> Bartlomiej Zolnierkiewicz (4):
>   DMA: PL330: fix locking in pl330_free_chan_resources()
>   ARM: EXYNOS: PL330 MDMA1 fix for revision 0 of Exynos4210 SOC
>   ARM: dts: exynos4: add node for PL330 MDMA1 controller
>   DMA: PL330: add device tree property for DMA_MEMCPY capability
> 
>  Documentation/devicetree/bindings/dma/arm-pl330.txt |  1 +
>  arch/arm/boot/dts/exynos4.dtsi                      |  7 +++++++
>  arch/arm/boot/dts/exynos5250.dtsi                   |  2 ++
>  arch/arm/boot/dts/highbank.dts                      |  1 +
>  arch/arm/boot/dts/socfpga.dtsi                      |  1 +
>  arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts         |  1 +
>  arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts          |  1 +
>  arch/arm/mach-exynos/dma.c                          |  5 ++++-
>  arch/arm/mach-exynos/include/mach/map.h             |  3 ++-
>  arch/arm/mach-exynos/mach-exynos4-dt.c              |  1 +
>  drivers/dma/pl330.c                                 | 15
> ++++++++++----- 11 files changed, 31 insertions(+), 7 deletions(-)

For all four patches:

Reviewed-by: Tomasz Figa <t.figa@...sung.com>

Best regards,
-- 
Tomasz Figa
Samsung Poland R&D Center
SW Solution Development, Linux Platform

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