Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934154AbbEMMOe (ORCPT ); Wed, 13 May 2015 08:14:34 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:36973 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933496AbbEMMOd (ORCPT ); Wed, 13 May 2015 08:14:33 -0400 Date: Wed, 13 May 2015 12:05:41 +0100 From: Mark Brown To: Michal Suchanek Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Hans de Goede , linux-spi@vger.kernel.org, Martin Sperl , Maxime Ripard Message-ID: <20150513110541.GE3066@sirena.org.uk> References: <1431462804-30467-1-git-send-email-maxime.ripard@free-electrons.com> <20150513093441.80359.qmail@dec59.ruk.cuni.cz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xd7ZVmXU2EjaW0+X" Content-Disposition: inline In-Reply-To: <20150513093441.80359.qmail@dec59.ruk.cuni.cz> X-Cookie: Auction: User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 188.29.164.234 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] spi: Add option to bind spidev to all chipselects 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: 1323 Lines: 35 --xd7ZVmXU2EjaW0+X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, May 13, 2015 at 09:34:41AM -0000, Michal Suchanek wrote: > Bypass the check if CS is in use for spidev devices if CONFIG_SPIDEV_SHADOW is > set. Rename spidev devices to avoid sysfs conflict. To repeat my previous feedback I don't see any way in which this is sane, having two drivers simultaneously controlling the same device is an obviously terrible idea. --xd7ZVmXU2EjaW0+X Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVUzAEAAoJECTWi3JdVIfQmcQH/2zvxH1c8YX6A5SFkK0LPv9f sbWTlejEQt/f2+qZxmotUqrvKlpHx7kF7Y0sVQcN0LDB9PRoYwWrKeykvlvY5osR BsAXK/VeC5EV6DGSPSdBXLojfnXdhQzVgc6tcK6Q9qi02Pf7uRGO1zEcQm0bmFZB 8cVZtHFfcpbA5M37+Q7o0CwbwfqghBWJ/IvFsmwotB7fWNTIyJ07n0WR2lmkeL7s wdZdInb2BPtEAA2nSgYJkTzDP2/U2v/vrQAW3kYgtEXYyqG7W4AUbTlSevWsgzcq GnsFokmjtYvs5X3zLcC1XY4FPheKTIPsIdQC6qVeBIKLGogdpejZh6wPHT92Qc0= =UZLV -----END PGP SIGNATURE----- --xd7ZVmXU2EjaW0+X-- -- 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/