From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Thu, 03 Jan 2013 13:37:37 +0100 Subject: [U-Boot] [PATCH] drivers/block/systemace: replaced in16/out16 with more common readw/writew macros In-Reply-To: References: <1357139186-9172-1-git-send-email-alexey.brodkin@gmail.com> <20130103120546.3C323200781@gemini.denx.de> Message-ID: <20130103123737.5776B200781@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Alexey, please don't top post / full quote, and please keep the ML on Cc: - thanks. In message you wrote: > > And what if you use "__raw_writew"/"__raw_readw" instead? I'd rather not try that, as the __raw_* functions are missing the memory barriers that are mandatory for such device access. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Hegel was right when he said that we learn from history that man can never learn anything from history. - George Bernard Shaw