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Date: Tue, 19 Nov 2013 13:21:34 -0500 From: Santosh Shilimkar <santosh.shilimkar@...com> To: Taras Kondratiuk <taras.kondratiuk@...aro.org> CC: <linux-omap@...r.kernel.org>, <linaro-networking@...aro.org>, Victor Kamensky <victor.kamensky@...aro.org>, Kevin Hilman <khilman@...prootsystems.com>, Linus Walleij <linus.walleij@...aro.org>, <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [RFC 01/23] gpio/omap: raw read and write endian fix On Friday 15 November 2013 07:01 PM, Taras Kondratiuk wrote: > From: Victor Kamensky <victor.kamensky@...aro.org> > > 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 <victor.kamensky@...aro.org> > Signed-off-by: Taras Kondratiuk <taras.kondratiuk@...aro.org> > --- Acked-by: Santosh Shilimkar <santosh.shilimkar@...com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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