From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: lis3lv02d i2c access on shutdown Date: Sat, 4 Mar 2017 23:32:22 +0100 Message-ID: <20170304223222.GA2386@katana> References: <647cd755-3554-0719-6811-c64ffae0fc1e@revolayer.com> <33dcfc02-67ef-ba6e-30a6-e2cd26aa9f71@tremplin-utc.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="RnlQjJ0d97Da+TV1" Return-path: Received: from www.zeus03.de ([194.117.254.33]:51790 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752282AbdCDWc1 (ORCPT ); Sat, 4 Mar 2017 17:32:27 -0500 Content-Disposition: inline In-Reply-To: <33dcfc02-67ef-ba6e-30a6-e2cd26aa9f71@tremplin-utc.net> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: =?utf-8?B?w4lyaWM=?= Piel Cc: James Maki , linux-i2c@vger.kernel.org --RnlQjJ0d97Da+TV1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > >issue with i2c since other drivers have the same design. What I don't > >have is clear understanding of if/when/how i2c_transfer() can be called > >post kernel_power_off(). Not sure if it is exactly the same issue, but last year we concluded that we probably need an optional i2c_transfer_noirq callback in i2c_adapter to talk to PMICs very late or very early. No work has been done so far, though. I hope I will find time for it this year. --RnlQjJ0d97Da+TV1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJYu0B2AAoJEBQN5MwUoCm2rb0P/37TjVztL4Ah/YFJxqRU6rUi PV1Olzxrf9w7YhoFH0gSCevtIn1n5/igDycal0qDWEwtbqX6MWbHo/rNcxuRIHVV 4Gb0zjGZAW3FW43q70qwmdZo59qxsR2puCUxTD4xE6PCTFb0FbfHE/Mix1K2E0xg lkMHlFTCP88FPWpUlDBL8nVv0R4qW3JDuBG5/jI12swJhsJJChnsIrzFuvPNgJJA RQ2MDWlQKOr5XpqgySBHj0Sd9MRXyEJASztKrzOJFdq2ii4/QanpndX2bTo5EI6R zDUiJd8R0atCuRPQ0nWWVSJXXwADsoVColhCCT4i/T1SO8rY4EBa3yZQt0rD1yxj /zD7pMff4O0H9vlLM0ooPwvYQai1gcBcCrCUX3fK1OWerOkeoy29D08CSPeIPATI usQxR0fQb/Yy/yXQ6luDrXm7BK58NFnonAged+wqGw3ywgF5/AC0Vjsbjxlv7lV2 m1uaK/SyVsmp6GUNn3sqWpjuqnM9JT7ZALVxbfMJAmk+aghq0EKAUH1Zz64vB+VL Y6tAU5oAwFx0zMxQSVZmhTpeb7L+A30Wlx91ErDWhXH3q2CxAbyGF9d4V2LwOaeU vBON1TBtGq0ehhKjlDkS1vn1MquRrOWMzqNQcSD0BjIquKBQbw4qFSOG5utGjriZ v2zS+h5tb1/ZEcGI14+6 =qlGO -----END PGP SIGNATURE----- --RnlQjJ0d97Da+TV1--