From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35117 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751289AbbJWOc1 (ORCPT ); Fri, 23 Oct 2015 10:32:27 -0400 Subject: Patch "i2c: rcar: enable RuntimePM before registering to the core" has been added to the 4.2-stable tree To: wsa+renesas@sang-engineering.com, geert+renesas@glider.be, gregkh@linuxfoundation.org, wsa@the-dreams.de Cc: , From: Date: Fri, 23 Oct 2015 07:32:25 -0700 Message-ID: <144561074518244@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled i2c: rcar: enable RuntimePM before registering to the core to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: i2c-rcar-enable-runtimepm-before-registering-to-the-core.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 4f7effddf4549d57114289f273710f077c4c330a Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Fri, 9 Oct 2015 10:39:25 +0100 Subject: i2c: rcar: enable RuntimePM before registering to the core From: Wolfram Sang commit 4f7effddf4549d57114289f273710f077c4c330a upstream. The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. While here, move drvdata, too. Reported-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-rcar.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -690,15 +690,16 @@ static int rcar_i2c_probe(struct platfor return ret; } + pm_runtime_enable(dev); + platform_set_drvdata(pdev, priv); + ret = i2c_add_numbered_adapter(adap); if (ret < 0) { dev_err(dev, "reg adap failed: %d\n", ret); + pm_runtime_disable(dev); return ret; } - pm_runtime_enable(dev); - platform_set_drvdata(pdev, priv); - dev_info(dev, "probed\n"); return 0; Patches currently in stable-queue which might be from wsa+renesas@sang-engineering.com are queue-4.2/i2c-rcar-enable-runtimepm-before-registering-to-the-core.patch queue-4.2/i2c-s3c2410-enable-runtimepm-before-registering-to-the-core.patch queue-4.2/i2c-designware-platdrv-enable-runtimepm-before-registering-to-the-core.patch