linux-kernel - Re: [RFC PATCH] fpga: Introduce new fpga subsystem

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Message-ID: <5241B6BC.1010301@monstr.eu>
Date:	Tue, 24 Sep 2013 17:58:52 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Alan Tull <atull@...era.com>
CC:	Pavel Machek <pavel@...x.de>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	Jason Cooper <jason@...edaemon.net>,
	Michal Simek <michal.simek@...inx.com>,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Dinh Nguyen <dinguyen@...era.com>,
	Philip Balister <philip@...ister.org>,
	Alessandro Rubini <rubini@...dd.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Cesar Eduardo Barros <cesarb@...arb.net>,
	Joe Perches <joe@...ches.com>,
	"David S. Miller" <davem@...emloft.net>,
	Stephen Warren <swarren@...dia.com>,
	Arnd Bergmann <arnd@...db.de>,
	David Brown <davidb@...eaurora.org>,
	Dom Cobley <popcornmix@...il.com>
Subject: Re: [RFC PATCH] fpga: Introduce new fpga subsystem

Hi,

On 09/24/2013 05:55 PM, Alan Tull wrote:
> 
>> I have ported the altera fpga manager driver to work with your version
>> of the fpga manager framework.  It works fine if I use the
>> firmware_class.c's built-in support to load the firmware, but not with a
>> userspace helper.
>>
> 
> 
> Hi Michal,
> 
> I cleaned up my udev rules and now I see the userspace helper working.
> Just adding one udev rule that points to the standard hotplug-script was
> sufficient to see the userspace script working nicely.  
> 
> All in all, the firmware interface seems pretty easy to use and it gives
> us the flexibility to either use the kernel to load the firmware or to
> use scripts, so it should work with a variety of use cases.
> 
> Since we are arriving at a solution that is suitable for the both of us,
> I expect you will be able to add Dinh and myself as maintainers here,
> right?  I have no problem with there only being one repo to store
> patches for this subsystem.

Does it mean that you are able to see "loading" file there?

Can you share your script?

Thanks,
Michal



-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform



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