| To: | Mike Frysinger <vapier@gentoo.org> |
|---|---|
| Subject: | Re: [PATCH] asm-generic/gpio.h: merge basic gpiolib wrappers |
| From: | Russell King - ARM Linux <linux@arm.linux.org.uk> |
| Date: | Thu, 27 Oct 2011 14:53:53 +0100 |
| Cc: | Grant Likely <grant.likely@secretlab.ca>, Richard Henderson <rth@twiddle.net>, Ivan Kokshaysky <ink@jurassic.park.msu.ru>, Matt Turner <mattst88@gmail.com>, Haavard Skinnemoen <hskinnemoen@gmail.com>, Hans-Christian Egtvedt <egtvedt@samfundet.no>, Tony Luck <tony.luck@intel.com>, Fenghua Yu <fenghua.yu@intel.com>, Michal Simek <monstr@monstr.eu>, Ralf Baechle <ralf@linux-mips.org>, Paul Mundt <lethal@linux-sh.org>, Jonas Bonn <jonas@southpole.se>, Paul Mackerras <paulus@samba.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, "David S. Miller" <davem@davemloft.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Chris Zankel <chris@zankel.net>, Guan Xuetao <gxt@mprc.pku.edu.cn>, Mark Brown <broonie@opensource.wolfsonmicro.com>, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org, microblaze-uclinux@itee.uq.edu.au, linux-mips@linux-mips.org, linux-sh@vger.kernel.org, linux@lists.openrisc.net, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, uclinux-dist-devel@blackfin.uclinux.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org |
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On Thu, Oct 27, 2011 at 09:01:43AM -0400, Mike Frysinger wrote: > diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h > index 11ad0bf..741efb2 100644 > --- a/arch/arm/include/asm/gpio.h > +++ b/arch/arm/include/asm/gpio.h > @@ -5,14 +5,15 @@ > #include <mach/gpio.h> > > #ifndef __ARM_GPIOLIB_COMPLEX > +/* assume the mach has defined this */ > +#ifndef irq_to_gpio > +#define irq_to_gpio irq_to_gpio > +#endif Oh, this isn't a valid assumption either - it's far from valid. Those sub-architectures which don't define __ARM_GPIOLIB_COMPLEX probably don't define any kind of irq_to_gpio function by any means. Some of our mach/gpio.h header files for sub-architectures using entirely gpiolib are entirely empty - and we want them to stay that way. |
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