From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-db8lp0184.outbound.messaging.microsoft.com ([213.199.154.184] helo=db8outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VPS5x-0000Z5-66 for linux-mtd@lists.infradead.org; Fri, 27 Sep 2013 07:04:10 +0000 Message-ID: <52452E4F.6030306@freescale.com> Date: Fri, 27 Sep 2013 15:05:51 +0800 From: Huang Shijie MIME-Version: 1.0 To: Sourav Poddar Subject: Re: [PATCHv2] drivers: mtd: devices: Add quad read support. References: <1380191565-28640-1-git-send-email-sourav.poddar@ti.com> <1380193243.28494.51.camel@i7.infradead.org> <524418AF.3030306@ti.com> <5244F003.6040502@freescale.com> <52451D85.90404@ti.com> <524522A7.2090202@freescale.com> <5245256F.1060407@ti.com> In-Reply-To: <5245256F.1060407@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable Cc: artem.bityutskiy@linux.intel.com, balbi@ti.com, broonie@kernel.org, linux-mtd@lists.infradead.org, computersforpeace@gmail.com, David Woodhouse List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , =E4=BA=8E 2013=E5=B9=B409=E6=9C=8827=E6=97=A5 14:27, Sourav Poddar =E5=86= =99=E9=81=93: > hmm..I think thats should be handle in your controller by checking=20 > t->tx_buf and see what command is used.=20 Just as Mark ever said: Parsing out the command makes the QuadSPI driver looks like a SPI=20 NOR driver, not a SPI driver. And that's why i need to rewrite the m25p80 code. Btw: i do not object your patch, i hope it can be merged as soon as=20 possible. thanks Huang Shijie