From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wim Van Sebroeck Subject: Re: [RFC 02/23] watchdog: omap_wdt: raw read and write endian fix Date: Sun, 17 Nov 2013 20:09:05 +0100 Message-ID: <20131117190905.GI10136@spo001.leaseweb.com> References: <1384560086-11994-1-git-send-email-taras.kondratiuk@linaro.org> <1384560086-11994-3-git-send-email-taras.kondratiuk@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1384560086-11994-3-git-send-email-taras.kondratiuk@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Taras Kondratiuk Cc: linux-omap@vger.kernel.org, linaro-networking@linaro.org, Victor Kamensky , linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org Hi Victor, Taras, > From: Victor Kamensky > > All OMAP IP blocks expect LE data, but CPU may operate in BE mode. > Need to use endian neutral functions to read/write h/w registers. > I.e instead of __raw_read[lw] and __raw_write[lw] functions code > need to use read[lw]_relaxed and write[lw]_relaxed functions. > If the first simply reads/writes register, the second will byteswap > it if host operates in BE mode. > > Changes are trivial sed like replacement of __raw_xxx functions > with xxx_relaxed variant. > > Signed-off-by: Victor Kamensky > Signed-off-by: Taras Kondratiuk This was added to linux-watchdog-next. Kind regards, Wim.