Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934383AbbEMRnp (ORCPT ); Wed, 13 May 2015 13:43:45 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:38016 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965232AbbEMRn0 (ORCPT ); Wed, 13 May 2015 13:43:26 -0400 Date: Wed, 13 May 2015 18:43:08 +0100 From: Mark Brown To: Michal Suchanek Cc: Maxime Ripard , Greg Kroah-Hartman , Linux Kernel Mailing List , Hans de Goede , linux-spi , Martin Sperl Message-ID: <20150513174308.GG2761@sirena.org.uk> References: <1431462804-30467-1-git-send-email-maxime.ripard@free-electrons.com> <20150513112604.GI3066@sirena.org.uk> <20150513125102.GA2628@lukather> <20150513143610.GT2761@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="/8Xxy37xq6kDVsli" Content-Disposition: inline In-Reply-To: X-Cookie: 13. ... r-q1 User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] spi: Force the registration of the spidev devices X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1348 Lines: 37 --/8Xxy37xq6kDVsli Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, May 13, 2015 at 05:31:05PM +0200, Michal Suchanek wrote: > But you know, unused i2c bus can be also connected to "make the board > catch fire" trace and nobody would notice until somebody has the great > idea to probe it. Incidentally, both i2c and spi cs are active-low > iirc. Someone would need to go and explicitly mark an I2C controller as enabled on a board for that to happen. --/8Xxy37xq6kDVsli Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVU40sAAoJECTWi3JdVIfQulgH/R8C8yY6rOCF8voiTbCVwjLW EBFsB6NtlTQOoGk7S5GwPb6Ks0twE9HnQmje61dzEJM12/oxlBNRrT0RlmV8w8pz qF33ciaXvJF9c/Cw+kmcaVhNE0TxDUcCPkVDveyJXYZQbi0twa3Ijxgj9vCmMCaG Mr5GvMj2y5XG03ihr5DOYyZJPVX3D+2OlsFHLW7NgaBDixibl5ZYoBxAW4n4Sonc L+lrUVjYXYvnxaM8VyD6fz5R3vLbl+OH+MNX80vst2X5h98AUhuiSB8Cqu2ClHTL JEG/lGHe5bp99CvNBn+qphGd7OPTaR3ka4+170bivmhgGXGTd6vEbFawPnBYhiE= =O1yP -----END PGP SIGNATURE----- --/8Xxy37xq6kDVsli-- -- 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/