linux-kernel - Re: linux-next: manual merge of the staging tree with the v4l-dvb tree

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Date:	Fri, 4 Mar 2011 13:23:36 -0800
From:	Greg KH <greg@...ah.com>
To:	Mauro Carvalho Chehab <mchehab@...hat.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alan Cox <alan@...ux.intel.com>,
	"Igor M. Liplianin" <liplianin@...by>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Ben Gamari <bgamari.foss@...il.com>
Subject: Re: linux-next: manual merge of the staging tree with the v4l-dvb
 tree

On Fri, Mar 04, 2011 at 02:54:24PM -0300, Mauro Carvalho Chehab wrote:
> Hi Greg,
> 
> Em 04-03-2011 14:13, Greg KH escreveu:
> > On Fri, Mar 04, 2011 at 04:39:05PM +1100, Stephen Rothwell wrote:
> >> Hi Greg,
> >>
> >> Today's linux-next merge of the staging tree got a conflict in
> >> drivers/staging/Kconfig between commit
> >> a1256092a1e87511c977a3d0ef96151cda77e5c9 ("[media] Altera FPGA firmware
> >> download module") from the v4l-dvb tree and commit
> >> 0867b42113ec4eb8646eb361b15cbcfb741ddf5b ("staging: gma500: Intel GMA500
> >> staging driver") from the staging tree.
> >>
> >> I fixed it up (see below) and can carry the fix as necessary.
> > 
> > That looks correct.
> > 
> > Mauro, what is this driver and why is it added to the staging tree?
> 
> This driver implements the FPGA programming logic for a firmware required
> by a DVB driver, and was proposed initially for 2.6.37 inclusion. During the
> 2.6.38 development cycle, it suffered several revisions, based on our input
> at the media and lkml mailing lists, where Igor fixed all CodingStyle issues.
> 
> In the last minute, during 2.6.38 merge window, two developers (Laurent and Ben) 
> [1] complained against adding a driver for loading FPGA firmware as-is. So, I
> decided to add it, for now, at staging, to avoid needing to postpone a long series 
> of patches again just because of that, especially since a series of DVB-C devices
> are without support on Linux without this patch series, and there are very few
> DVB-C devices currently supported.
> 
> The Altera driver is compliant with CodingStyle, and, from my side, it is ok
> to move it to drivers/others, but it doesn't hurt to give some time for Ben and 
> Laurent to propose alternative way of implementing the firmware request logic.
> 
> If nothing happens until 2.6.40 merge window, I think we should go forward and
> move it to the proper place.

Ok, thanks, I'll defer any patches for this code to you.

greg k-h
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