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Date: Sat, 19 May 2012 23:00:33 -0600 From: Grant Likely <grant.likely@...retlab.ca> To: Andrew Lunn <andrew@...n.ch> Cc: Linus Walleij <linus.walleij@...aro.org>, Shubhrajyoti D <shubhrajyoti@...com>, spi-devel-general@...ts.sourceforge.net, linux-kernel@...r.kernel.org, andrew@...n.ch Subject: Re: [PATCH RFC] spi: Dont call prepare/unprepare transfer if not populated On Tue, 15 May 2012 21:58:01 +0200, Andrew Lunn <andrew@...n.ch> wrote: > On Thu, May 10, 2012 at 09:24:55PM -0600, Grant Likely wrote: > > On Thu, 10 May 2012 16:01:27 +0200, Linus Walleij <linus.walleij@...aro.org> wrote: > > > On Thu, May 10, 2012 at 3:50 PM, Shubhrajyoti D <shubhrajyoti@...com> wrote: > > > > > > > Currently the prepare/unprepare transfer are called unconditionally. > > > > The assumption is that every driver using the spi core queue infrastructure > > > > has to populate the prepare and unprepare functions. This encourages > > > > drivers to populate empty functions to prevent crashing. > > > > This patch prevents the call to prepare/unprepare if not populated. > > > > > > > > Cc: Linus Walleij <linus.walleij@...aro.org> > > > > Signed-off-by: Shubhrajyoti D <shubhrajyoti@...com> > > > > > > Great! > > > Acked-by: Linus Walleij <linus.walleij@...aro.org> > > > > Applied, thanks (after fixing extra whitespace defect). > > Hi Grant > > Is this going to appear in linux-next soon? Can i depend on having > this patch for 3.5? It's pushed out now. g. -- 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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