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Date: Tue, 28 Sep 2010 01:02:35 -0400 From: Mike Frysinger <vapier@...too.org> To: Masayuki Ohtake <masa-korg@....okisemi.com> Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>, Andrew Morton <akpm@...ux-foundation.org>, Samuel Ortiz <sameo@...ux.intel.com>, Randy Dunlap <randy.dunlap@...cle.com>, Alek Du <alek.du@...el.com>, richard.rojfors@...ean-labs.com, meego-dev@...go.com, ML linux-kernel <linux-kernel@...r.kernel.org>, Qi <qi.wang@...el.com>, andrew.chih.howe.khor@...el.com, gregkh@...e.de, Yong Y <yong.y.wang@...el.com>, Tomoya MORINAGA <morinaga526@....okisemi.com>, joel.clark@...el.com, margie.foster@...el.com, kok.howg.ewe@...el.com Subject: Re: [MeeGo-Dev][PATCH] Topcliff: Update PCH_GPIO driver to 2.6.35 On Tue, Sep 28, 2010 at 00:57, Masayuki Ohtake wrote: > I have modified for GPIO standard I/F referring other accepted GPIO driver. no idea what this driver is > According to Documentation/gpio.txt, > I tried to create GPIO node like below. > > [root@...alhost gpio]# ls > export gpiochip244 unexport > [root@...alhost gpio]# echo 1 > export > bash: echo: write error: Invalid argument > [root@...alhost gpio]# > > But it fails. find out what range of GPIO numbers your driver is using and use those instead of "1" -mike -- 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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