DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
  s=s1024; d=yahoo.com;
  h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding;
  b=qS861arqIaxjkXKG0+5O7EyIlsmWSS/et8JSO7hHuDvNpi0F7um2VFcSUWpLuZwAN/QJRHE6L3dJZSbn3wD/4NXSjEaw1HV6LQWWSZdTz1650eeHBMNXshcpZJr7qDk2qIxHtH6XIAxh1Kzp3BHpGahT0dHpn61Fmmn3JRln3BM=;
Message-ID: <840953.65325.qm@web37607.mail.mud.yahoo.com>
Date: Fri, 6 Aug 2010 00:43:52 -0700 (PDT)
From: Alex Dubov <oakad@yahoo.com>
Subject: Re: [PATCH 2/2] MEMSTICK: Add driver for Ricoh R5C592 Card reader.
To: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
In-Reply-To: <1281030462.23959.18.camel@maxim-laptop>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8BIT
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1255
Lines: 40

> > > > > 
> > > > > That's how its called in the spec.
> > > > > Sectors can be larger than 512b on
> Pro-HG sticks, and
> > > > there's additional
> > > > > TPC_READ/WRITE_QUAD_DATA which operates
> on larger
> > > > quantities.
> > > > But not on ordinary PRO, right?
> > > 
> > > Pro sectors are normally 512 bytes.
> > > 
> > > > 
> > > > Small question, can I use Pro-HG stick in my
> reader that is
> > > > designed for
> > > > Standard/PRO only? Does your subsystem
> support it?
> > > 
> > > It should work. It works for me on TI, which has
> no 8b mode either.
> > In that case, is there an upper limit on sector size?
> Also, you don't use the MS_TPC_READ_QUAD_DATA at all.
> So mspro_blk.c won't work with >512 bytes/sector disk?
> Or there is some compatibility?
> 

The code can work with arbitrarily sized pages, 512b
value is not hard coded. All that is needed is to slightly alter 
h_mspro_block_transfer_data function, given, of course, that adapters
support longer transfer sizes.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/