linux-kernel - Re: [PATCH char-misc-next v2 3/8] dma: MIC X100 DMA Driver

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Date:	Wed, 9 Jul 2014 17:42:46 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Sudeep Dutt <sudeep.dutt@...el.com>
Cc:	Dan Williams <dan.j.williams@...el.com>,
	Siva Yerramreddy <yshivakrishna@...il.com>,
	Ashutosh Dixit <ashutosh.dixit@...el.com>,
	Nikhil Rao <nikhil.rao@...el.com>,
	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org
Subject: Re: [PATCH char-misc-next v2 3/8] dma: MIC X100 DMA Driver

On Thu, May 29, 2014 at 02:24:00PM -0700, Sudeep Dutt wrote:
> From: Siva Yerramreddy <yshivakrishna@...il.com>
> 
> This patch implements DMA Engine API for DMA controller on MIC X100
> Coprocessors. DMA h/w is shared between host and card s/w.
> Channels 0 to 3 are used by host and 4 to 7 are used by card.
> Since the DMA device doesn't show up as PCIe device, a virtual bus called mic
> bus is created and virtual devices are added on that bus to follow device model.
> Allowed dma transfer directions are host to card, card to host and card to card.
> 
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@...el.com>
> Reviewed-by: Nikhil Rao <nikhil.rao@...el.com>
> Reviewed-by: Sudeep Dutt <sudeep.dutt@...el.com>
> Signed-off-by: Siva Yerramreddy <yshivakrishna@...il.com>
> ---
>  drivers/dma/Kconfig        |  19 ++
>  drivers/dma/Makefile       |   1 +
>  drivers/dma/mic_x100_dma.c | 774 +++++++++++++++++++++++++++++++++++++++++++++
>  drivers/dma/mic_x100_dma.h | 286 +++++++++++++++++
>  4 files changed, 1080 insertions(+)
>  create mode 100644 drivers/dma/mic_x100_dma.c
>  create mode 100644 drivers/dma/mic_x100_dma.h

I need some drivers/dma/ maintainers to review this one please...

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