Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/806883/?format=api
{ "id": 806883, "url": "http://patchwork.ozlabs.org/api/patches/806883/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/6543072.R9SdZCE16v@aspire.rjw.lan/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/projects/35/?format=api", "name": "Linux I2C development", "link_name": "linux-i2c", "list_id": "linux-i2c.vger.kernel.org", "list_email": "linux-i2c@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<6543072.R9SdZCE16v@aspire.rjw.lan>", "list_archive_url": null, "date": "2017-08-29T00:59:49", "name": "[3/3] PM: i2c-designware-platdrv: System sleep handling rework", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "1c879f1ffaf8af43147b58d1b60224ff84414f67", "submitter": { "id": 26536, "url": "http://patchwork.ozlabs.org/api/people/26536/?format=api", "name": "Rafael J. Wysocki", "email": "rjw@rjwysocki.net" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/6543072.R9SdZCE16v@aspire.rjw.lan/mbox/", "series": [ { "id": 283, "url": "http://patchwork.ozlabs.org/api/series/283/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=283", "date": "2017-08-29T00:59:49", "name": "PM / ACPI / i2c: Runtime PM aware system sleep handling", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/283/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806883/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806883/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-i2c-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-i2c-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xh9Xs3x1Mz9sP5\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 11:10:05 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751271AbdH2BKD (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tMon, 28 Aug 2017 21:10:03 -0400", "from cloudserver094114.home.net.pl ([79.96.170.134]:60782 \"EHLO\n\tcloudserver094114.home.net.pl\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751211AbdH2BKC (ORCPT\n\t<rfc822; linux-i2c@vger.kernel.org>); Mon, 28 Aug 2017 21:10:02 -0400", "from 79.184.253.199.ipv4.supernova.orange.pl (79.184.253.199)\n\t(HELO aspire.rjw.lan)\n\tby serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer\n\t0.82) id 8c59de3d6cbe6d1b; Tue, 29 Aug 2017 03:10:00 +0200" ], "From": "\"Rafael J. Wysocki\" <rjw@rjwysocki.net>", "To": "Ulf Hansson <ulf.hansson@linaro.org>", "Cc": "Wolfram Sang <wsa@the-dreams.de>, Len Brown <lenb@kernel.org>,\n\tlinux-acpi@vger.kernel.org, linux-pm@vger.kernel.org,\n\tKevin Hilman <khilman@kernel.org>,\n\tJarkko Nikula <jarkko.nikula@linux.intel.com>,\n\tAndy Shevchenko <andriy.shevchenko@linux.intel.com>,\n\tMika Westerberg <mika.westerberg@linux.intel.com>,\n\tJisheng Zhang <jszhang@marvell.com>,\n\tJohn Stultz <john.stultz@linaro.org>, Guodong Xu <guodong.xu@linaro.org>,\n\tSumit Semwal <sumit.semwal@linaro.org>,\n\tHaojian Zhuang <haojian.zhuang@linaro.org>,\n\tlinux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org,\n\tGreg Kroah-Hartman <gregkh@linuxfoundation.org>", "Subject": "[PATCH 3/3] PM: i2c-designware-platdrv: System sleep handling rework", "Date": "Tue, 29 Aug 2017 02:59:49 +0200", "Message-ID": "<6543072.R9SdZCE16v@aspire.rjw.lan>", "In-Reply-To": "<4245176.X6JjkhnUAM@aspire.rjw.lan>", "References": "<1503499329-28834-1-git-send-email-ulf.hansson@linaro.org>\n\t<4245176.X6JjkhnUAM@aspire.rjw.lan>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "7Bit", "Content-Type": "text/plain; charset=\"us-ascii\"", "Sender": "linux-i2c-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<linux-i2c.vger.kernel.org>", "X-Mailing-List": "linux-i2c@vger.kernel.org" }, "content": "From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>\n\nRework the power management part of the i2c-designware-platdrv driver\nso that its ->suspend and ->resume callbacks do not point to the\ncallback routines used by it for runtime PM. Instead, point its late\nsuspend and early resume callbacks to pm_runtime_force_suspend() and\npm_runtime_force_resume(), respectively, and make it set the\nSAFE_SUSPEND driver flag (introduced earlier) to instruct the generic\nACPI PM domain code that the driver can cope with runtime suspended\ndevices in its system sleep callbacks.\n\nSigned-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>\n---\n drivers/i2c/busses/i2c-designware-platdrv.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)", "diff": "Index: linux-pm/drivers/i2c/busses/i2c-designware-platdrv.c\n===================================================================\n--- linux-pm.orig/drivers/i2c/busses/i2c-designware-platdrv.c\n+++ linux-pm/drivers/i2c/busses/i2c-designware-platdrv.c\n@@ -358,6 +358,7 @@ static int dw_i2c_plat_probe(struct plat\n \tif (dev->pm_disabled) {\n \t\tpm_runtime_forbid(&pdev->dev);\n \t} else {\n+\t\tdev->power.driver_flags = DPM_FLAG_SAFE_SUSPEND;\n \t\tpm_runtime_set_autosuspend_delay(&pdev->dev, 1000);\n \t\tpm_runtime_use_autosuspend(&pdev->dev);\n \t\tpm_runtime_set_active(&pdev->dev);\n@@ -455,7 +456,8 @@ static int dw_i2c_plat_resume(struct dev\n static const struct dev_pm_ops dw_i2c_dev_pm_ops = {\n \t.prepare = dw_i2c_plat_prepare,\n \t.complete = dw_i2c_plat_complete,\n-\tSET_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume)\n+\tSET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,\n+\t\t\t\t pm_runtime_force_resume)\n \tSET_RUNTIME_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume, NULL)\n };\n \n", "prefixes": [ "3/3" ] }