From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 124x34x33x190.ap124.ftth.ucom.ne.jp ([124.34.33.190] helo=master.linux-sh.org) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1Lcwt1-0001By-1e for linux-mtd@lists.infradead.org; Fri, 27 Feb 2009 07:11:57 +0000 Date: Fri, 27 Feb 2009 16:08:05 +0900 From: Paul Mundt To: Adrian McMenamin Subject: Re: [PATCH] mtd: sh: maple: Support the Dreamcast visual memory unit as a flash mapping Message-ID: <20090227070805.GD28802@linux-sh.org> References: <1234641948.6609.13.camel@localhost.localdomain> <1234642605.6609.17.camel@localhost.localdomain> <1234643202.6609.25.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1234643202.6609.25.camel@localhost.localdomain> Cc: linux-sh , Dmitry Torokhov , LKML , MTD , linux-input , dwmw2 List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sat, Feb 14, 2009 at 08:26:42PM +0000, Adrian McMenamin wrote: > This patch adds support for the Sega Dreamcast visual memory unit as a > flash mapping. It requires changes in the maple bus driver (posted > separately) to support block reads and writes. > > The VMU is a 'smart' flash device, with a built-in 8-bit controller - > for instance there is an erase before a write but it is hidden from the > user. But the device's overall behaviour means it works well with the > mtd layer and it is appropriate to add it as an mtd mapping. > > Signed-off-by: Adrian McMenamin If someone from the MTD side wants to Ack this, I can fold it in to my tree on top of the maple patch that it depends on, which I already have queued.