From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Blanchard Subject: Re: [PATCH] s2io: replace readq() with mmiowb() in s2io_xmit() Date: Tue, 3 May 2005 13:06:20 +1000 Message-ID: <20050503030620.GE12682@krispykreme> References: <03d401c54f8c$03917fd0$5c10100a@pc.s2io.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "'Arthur Kepner'" , "'Leonid Grossman'" , muhammad.shafiq@neterion.com, ramkrishna.vepa@neterion.com, netdev@oss.sgi.com, "'Ravinandan Arakali'" Return-path: To: Ramkrishna Vepa Content-Disposition: inline In-Reply-To: <03d401c54f8c$03917fd0$5c10100a@pc.s2io.com> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org > [Ram] Yes, it is to ensure ordering as well as the flush of the io that is > required in some platforms. If the flush of the IO is required I cant see how we can remove the read. Anton