Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752483AbbKBW7K (ORCPT ); Mon, 2 Nov 2015 17:59:10 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:45348 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751407AbbKBW7H (ORCPT ); Mon, 2 Nov 2015 17:59:07 -0500 Date: Mon, 2 Nov 2015 22:58:56 +0000 From: Mark Brown To: John Stultz Cc: Bjorn Andersson , Sascha Hauer , Ulf Hansson , lkml Message-ID: <20151102225856.GL20228@sirena.org.uk> References: <20151102204620.GF24668@usrtlx11787.corpusers.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="/jkxxxtAhYIHVDuh" Content-Disposition: inline In-Reply-To: X-Cookie: Even bytes get lonely for a little bit. User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: MMC/regulator boot hang in -next 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: 1269 Lines: 35 --/jkxxxtAhYIHVDuh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Nov 02, 2015 at 02:03:14PM -0800, John Stultz wrote: > Might the problem be here that we lock the supply in set_voltage, then > if we call _regulator_get_voltage on the supply later, we try to grab > the same lock and we're stuck? No, the internal get voltage call shouldn't be locking in the first place (and indeed it doesn't do so AFAICT?). --/jkxxxtAhYIHVDuh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWN+qvAAoJECTWi3JdVIfQkr8H/iTyFBbhCgMBKZwhEhPGC9P8 fALemVti9x6VKFjRDniPJB1dyrHrocksKjRlMSqSpWQuMpsWp6SYvJ2WWU4rqERe WKLu+3sNAJl+eg5RbP2akaPRxyLRNNFd9dZ4b3i/r0OX1Xbs8zqXphYEEA+ixKe5 g5LPrsYXs3cewaoRzp9ltCrYEaK4fNImydCpdmxA7ayUeUUFlxIHdE9xddt9+RCm Ble9qEqVgykTZ512vmqzQo8ev66FuKRr8zm0Egdor4kA+KlrJwbqJAHXFcwEZmIa ODm56apuUjQE0OLlCfMefQbvHpS6RBLyLJRphG5RUEUriX3s0H+gBcKFw0vnTMU= =RvPJ -----END PGP SIGNATURE----- --/jkxxxtAhYIHVDuh-- -- 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/