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Message-ID: <5194FD48.3010106@free-electrons.com> Date: Thu, 16 May 2013 17:37:44 +0200 From: Maxime Ripard <maxime.ripard@...e-electrons.com> To: Linus Walleij <linus.walleij@...aro.org> CC: Shawn Guo <shawn.guo@...aro.org>, linux-arm-kernel@...ts.infradead.org, Grant Likely <grant.likely@...retlab.ca>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] gpio: mxs: Use set and clear capabilities of the gpio controller Hi Linus, Le 02/05/2013 04:44, Shawn Guo a écrit : > On Mon, Apr 29, 2013 at 04:07:18PM +0200, Maxime Ripard wrote: >> The current driver doesn't use the set and clear registers found on the >> mxs gpio controller. >> >> This leads the generic gpio controller to be using some internal value >> to avoid looking up the value stored in the registers, making it behave >> pretty much like a cache. >> >> This raises some coherency problem when a gpio is not modified by the >> gpio controller, while it can easily be fixed by using the set and clear >> registers. >> >> Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com> > > Acked-by: Shawn Guo <shawn.guo@...aro.org> Would you consider merging this patch? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.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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