linux-kernel - Re: [PATCH v3 12/21] fpga: dfl: fme: add FPGA_GET_API_VERSION/CHECK

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Date:   Thu, 1 Feb 2018 13:11:07 +0800
From:   Wu Hao <hao.wu@...el.com>
To:     Alan Tull <atull@...nel.org>
Cc:     Moritz Fischer <mdf@...nel.org>, linux-fpga@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-api@...r.kernel.org, "Kang, Luwei" <luwei.kang@...el.com>,
        "Zhang, Yi Z" <yi.z.zhang@...el.com>,
        Tim Whisonant <tim.whisonant@...el.com>,
        Enno Luebbers <enno.luebbers@...el.com>,
        Shiva Rao <shiva.rao@...el.com>,
        Christopher Rauer <christopher.rauer@...el.com>,
        Xiao Guangrong <guangrong.xiao@...ux.intel.com>
Subject: Re: [PATCH v3 12/21] fpga: dfl: fme: add
 FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support

On Wed, Jan 31, 2018 at 09:31:59AM -0600, Alan Tull wrote:
> On Mon, Nov 27, 2017 at 12:42 AM, Wu Hao <hao.wu@...el.com> wrote:
> 
> Hi Hao,
> 
> One fix again, otherwise please add my ack to subsequent versions.

Sure. Thanks for the review.

> 
> > FPGA_GET_API_VERSION and FPGA_CHECK_EXTENSION ioctls are common ones which
> > need to be supported by all feature devices drivers including FME and AFU.
> > Userspace application can use these ioctl interfaces to get the API info
> > and check if specific extension is supported or not in current driver.
> >
> > This patch implements above 2 ioctls in FPGA Management Engine (FME)
> > driver.
> >
> > Signed-off-by: Tim Whisonant <tim.whisonant@...el.com>
> > Signed-off-by: Enno Luebbers <enno.luebbers@...el.com>
> > Signed-off-by: Shiva Rao <shiva.rao@...el.com>
> > Signed-off-by: Christopher Rauer <christopher.rauer@...el.com>
> > Signed-off-by: Xiao Guangrong <guangrong.xiao@...ux.intel.com>
> > Signed-off-by: Wu Hao <hao.wu@...el.com>
> 
> Acked-by: Alan Tull <atull@...nel.org>
> 
> > diff --git a/include/uapi/linux/fpga-dfl.h b/include/uapi/linux/fpga-dfl.h
> > new file mode 100644
> > index 0000000..b46d124
> > --- /dev/null
> > +++ b/include/uapi/linux/fpga-dfl.h
> > @@ -0,0 +1,50 @@
> > +/*
> > + * Header File for FPGA DFL User API
> > + *
> > + * Copyright (C) 2017 Intel Corporation, Inc.
> > + *
> > + * Authors:
> > + *   Kang Luwei <luwei.kang@...el.com>
> > + *   Zhang Yi <yi.z.zhang@...el.com>
> > + *   Wu Hao <hao.wu@...el.com>
> > + *   Xiao Guangrong <guangrong.xiao@...ux.intel.com>
> > + *
> > + * This work is licensed under the terms of the GNU GPL version 2.
> 
> Please remove above line.  My understanding is that we are supposed to
> not combine SPDX with other license statements.
> 
> > + * SPDX-License-Identifier: GPL-2.0
> > + */
> 
> // SPDX-License-Identifier: GPL-2.0
> 
> As first line of file.

Sure, I will fix this in the next version.

Thanks
Hao

> 
> Thanks,
> Alan