linux-kernel - Re: [PATCH char-misc-next v3 2/8] misc: mic: add a bus driver for virtual MIC devices

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Message-ID: <20140712012720.GA31863@kroah.com>
Date:	Fri, 11 Jul 2014 18:27:20 -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 v3 2/8] misc: mic: add a bus driver for
 virtual MIC devices

On Fri, Jul 11, 2014 at 02:04:20PM -0700, Sudeep Dutt wrote:
> This MIC virtual bus driver takes the responsibility of creating all
> the virtual devices connected to the PCIe device on the host and the
> platform device on the card. The MIC bus hardware operations provide
> a way to abstract certain hardware details from the base physical devices.
> Examples of devices added on the MIC virtual bus include host DMA and card DMA.
> This abstraction enables using a common DMA driver on host and card.
> 
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@...el.com>
> Reviewed-by: Nikhil Rao <nikhil.rao@...el.com>
> Signed-off-by: Sudeep Dutt <sudeep.dutt@...el.com>
> Signed-off-by: Siva Yerramreddy <yshivakrishna@...il.com>
> ---
>  drivers/misc/mic/Kconfig       |  17 ++++
>  drivers/misc/mic/Makefile      |   1 +
>  drivers/misc/mic/bus/Makefile  |   5 +
>  drivers/misc/mic/bus/mic_bus.c | 218 +++++++++++++++++++++++++++++++++++++++++
>  include/linux/mic_bus.h        | 110 +++++++++++++++++++++
>  5 files changed, 351 insertions(+)
>  create mode 100644 drivers/misc/mic/bus/Makefile
>  create mode 100644 drivers/misc/mic/bus/mic_bus.c
>  create mode 100644 include/linux/mic_bus.h

Looks good, but no addition to scripts/mod/file2alias.c to allow
autoloading of mic_bus drivers?

I'll take patches 1 and 2 here, as I need some acks from the DMA people
on patch 3.

thanks,

greg k-h
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