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From: Haavard Skinnemoen <hskinnemoen@atmel.com>
To: "Dan Williams" <dan.j.williams@intel.com>
Cc: "Olof Johansson" <olof@lixom.net>,
	linux-kernel@vger.kernel.org,
	"Shannon Nelson" <shannon.nelson@intel.com>,
	"David Brownell" <david-b@pacbell.net>,
	kernel@avr32linux.org, "Francis Moreau" <francis.moro@gmail.com>,
	"Paul Mundt" <lethal@linux-sh.org>,
	"Vladimir A. Barinov" <vbarinov@ru.mvista.com>,
	"Pierre Ossman" <drzeus-list@drzeus.cx>,
	Adrian Bunk <bunk@stusta.de>
Subject: Re: [RFC v3 5/7] dmaengine: Make DMA Engine menu visible for AVR32 users
Date: Wed, 13 Feb 2008 09:44:03 +0100	[thread overview]
Message-ID: <20080213094403.1d6ebe8c@dhcp-252-066.norway.atmel.com> (raw)
In-Reply-To: <e9c3a7c20802121427v2f3aed68h68bfc12bbce19d19@mail.gmail.com>

On Tue, 12 Feb 2008 15:27:29 -0700
"Dan Williams" <dan.j.williams@intel.com> wrote:

> > > Or just let the subsystem always be available.  
> >
> > It used to be always available, but then it was changed. Assuming there
> > was a reason for this change, I guess we don't want to change it back.
> >  
> 
> Adrian had concerns about users enabling NET_DMA when the hardware
> capability is relatively rare.  So, +1 for HAVE_DMA_DEVICE

Why not introduce a new hidden symbol, e.g. DMA_ENGINE_DRIVER, have all
the drivers select it and let NET_DMA depend on it?

Wait a minute...the Kconfig already does this. What was the problem again?

Haavard

  reply	other threads:[~2008-02-13  8:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-12 16:43 [RFC v3 1/7] dmaengine: Couple DMA channels to their physical DMA device Haavard Skinnemoen
2008-02-12 16:43 ` [RFC v3 2/7] dmaengine: Add dma_client parameter to device_alloc_chan_resources Haavard Skinnemoen
2008-02-12 16:43   ` [RFC v3 3/7] dmaengine: Add dma_chan_is_in_use() function Haavard Skinnemoen
2008-02-12 16:43     ` [RFC v3 4/7] dmaengine: Add slave DMA interface Haavard Skinnemoen
2008-02-12 16:43       ` [RFC v3 5/7] dmaengine: Make DMA Engine menu visible for AVR32 users Haavard Skinnemoen
2008-02-12 16:43         ` [RFC v3 6/7] dmaengine: Driver for the Synopsys DesignWare DMA controller Haavard Skinnemoen
2008-02-12 16:43           ` [RFC v3 7/7] Atmel MCI: Driver for Atmel on-chip MMC controllers Haavard Skinnemoen
2008-02-12 20:43         ` [RFC v3 5/7] dmaengine: Make DMA Engine menu visible for AVR32 users Olof Johansson
2008-02-12 22:13           ` Haavard Skinnemoen
2008-02-12 22:27             ` Dan Williams
2008-02-13  8:44               ` Haavard Skinnemoen [this message]
2008-02-13  7:21       ` [RFC v3 4/7] dmaengine: Add slave DMA interface Dan Williams
2008-02-13  8:03         ` Haavard Skinnemoen
2008-02-13 19:07       ` Dan Williams
2008-02-13 19:24         ` Haavard Skinnemoen
2008-02-15  9:53           ` Haavard Skinnemoen
2008-02-15 17:12             ` Nelson, Shannon
2008-02-18 13:29               ` Haavard Skinnemoen
2008-02-19 18:46                 ` Nelson, Shannon
2008-02-16 20:06             ` Dan Williams
2008-02-18 13:22               ` Haavard Skinnemoen
2008-02-18 22:42                 ` Dan Williams

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