From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 3/7] spi: omap2-mcspi: Fix PM regression with deferred probe for pm_runtime_reinit Date: Thu, 11 Feb 2016 18:36:40 +0000 Message-ID: <20160211183640.GB1953@sirena.org.uk> References: <1455145370-20301-1-git-send-email-tony@atomide.com> <1455145370-20301-4-git-send-email-tony@atomide.com> <20160211115128.GF13270@sirena.org.uk> <20160211150806.GS19432@atomide.com> <20160211155255.GA1953@sirena.org.uk> <20160211173620.GU19432@atomide.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aVD9QWMuhilNxW9f" Return-path: Received: from mezzanine.sirena.org.uk ([106.187.55.193]:46687 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbcBKShI (ORCPT ); Thu, 11 Feb 2016 13:37:08 -0500 Content-Disposition: inline In-Reply-To: <20160211173620.GU19432@atomide.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Tony Lindgren Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, Alan Stern , Kevin Hilman , Nishanth Menon , "Rafael J . Wysocki" , Ulf Hansson , Tero Kristo , Greg Kroah-Hartman , linux-i2c@vger.kernel.org, linux-mmc@vger.kernel.org, linux-serial@vger.kernel.org, Peter Hurley , Wolfram Sang --aVD9QWMuhilNxW9f Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 11, 2016 at 09:36:20AM -0800, Tony Lindgren wrote: > * Mark Brown [160211 07:54]: > > This does sound like there's been a change in the interface compared to > > what users are actually doing - is this an actual problem or is it just > > a divergence from docs? > It's an actual problem at least on omaps as the omap_device code > is very picky about the hardware state. > Depending how the PM runtime is implemented, it may be a problem > for some other cases too. Or people just aren't testing mainline that well (if this is broken in v4.5 that suggests nobody noticed in -next) - do you know when this broke? It really seems like we may need to spin round on how this is deployed. --aVD9QWMuhilNxW9f Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWvNSNAAoJECTWi3JdVIfQvDAH/R33v0iExbqNxZ4R/3MlQqpq Qqjd9BwzT+U6WESAIOqLPV9lJkO35qpHGTZAaDJ2mbetnW+Lw/K3KQeE/Kho6Tz3 ZYJagutqNHbP2fIA4pKHlKwY1MO3O49ca5dD4mO6GCCuYtUy+ytE69N6FHAY5OpY /Q+rvzVec9zuVOfGmITxE7hhMFxs1MmVCKiIwhxhyV2oo8y8IOs8ZKRvUpQM3Whn JCXoZWriYDgjbxN6TqCjYooscXXPahNY6/26uJEcEWs6+YDoVApKJklMLkd2510C hLM2D/o7j5goUqIsNuN81ztD6XOgTJzpUkSJNIrOszgInIiTCXYjlyU4obSSWzY= =ncHq -----END PGP SIGNATURE----- --aVD9QWMuhilNxW9f-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Thu, 11 Feb 2016 18:36:40 +0000 Subject: [PATCH 3/7] spi: omap2-mcspi: Fix PM regression with deferred probe for pm_runtime_reinit In-Reply-To: <20160211173620.GU19432@atomide.com> References: <1455145370-20301-1-git-send-email-tony@atomide.com> <1455145370-20301-4-git-send-email-tony@atomide.com> <20160211115128.GF13270@sirena.org.uk> <20160211150806.GS19432@atomide.com> <20160211155255.GA1953@sirena.org.uk> <20160211173620.GU19432@atomide.com> Message-ID: <20160211183640.GB1953@sirena.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Feb 11, 2016 at 09:36:20AM -0800, Tony Lindgren wrote: > * Mark Brown [160211 07:54]: > > This does sound like there's been a change in the interface compared to > > what users are actually doing - is this an actual problem or is it just > > a divergence from docs? > It's an actual problem at least on omaps as the omap_device code > is very picky about the hardware state. > Depending how the PM runtime is implemented, it may be a problem > for some other cases too. Or people just aren't testing mainline that well (if this is broken in v4.5 that suggests nobody noticed in -next) - do you know when this broke? It really seems like we may need to spin round on how this is deployed. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: