Messages in this thread | | | Date | Fri, 25 Jul 2014 10:45:53 +0200 | From | Boris BREZILLON <> | Subject | Re: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO |
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On Fri, 25 Jul 2014 10:27:13 +0200 Jiří Prchal <jiri.prchal@aksignal.cz> wrote:
[...] > > > > Could you also paste the content of /sys/kernel/debug/gpio ? > The /sys/kernel/debug/ is empty.
You have to enable CONFIG_DEBUG_FS in your config and then mount the debug file system:
#mount -t debugfs dbg /sys/kernel/debug
-- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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