From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD5B2C35641 for ; Fri, 21 Feb 2020 08:37:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80CCF20722 for ; Fri, 21 Feb 2020 08:37:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="WByMlRz5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731799AbgBUIFU (ORCPT ); Fri, 21 Feb 2020 03:05:20 -0500 Received: from mail-pf1-f202.google.com ([209.85.210.202]:39331 "EHLO mail-pf1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730972AbgBUIFR (ORCPT ); Fri, 21 Feb 2020 03:05:17 -0500 Received: by mail-pf1-f202.google.com with SMTP id x189so681448pfd.6 for ; Fri, 21 Feb 2020 00:05:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=lJCRugs+SKiTF05UsjaUNwsXqM1ZzyFTGD9XzVlyBHc=; b=WByMlRz52Nmp1IGPxjamKAUcsKUnasLYvyrNlurVGdfHRXaGk/JveOeWxA5Jhbv3rS jDeeWiEJgLKoFNZs9qTtVYJpuHqCIkVCu4BXD6nE+2Ckf2Ypp8i9JeeLBM0ssgMMoaCe Oh1Y+0Dcikz3pk8fvr8IrvCIWUTMurS+JvREmmM5GRWGGDwO4but6cidynBySscFZiDV 06jKu8xxsX5VyqeD6ld/d29/FMQdzbA9xQLUhuIy3wuNIkxP95mDP9RtCj49D/eNmo7q ggBiRg3rIxiC56TXGZmmvN3X1PeDCN/2oxsz62/WU8TU80y2lqR18RL5jWRYA08iq1xI 4NPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=lJCRugs+SKiTF05UsjaUNwsXqM1ZzyFTGD9XzVlyBHc=; b=EV1uu5Aj00wmzbmjEkVGQp7HNocXwj4wU3znrTeaTXKLw+gh03KZov76OTjkntqTKC xJtnDt0oSmlI5fWiYTPlDvEvhRXB8bp+eHtkFS2hN4nHRktf5p2S30tOUDAlMts+2fMU xSm4FlvJs6sHyK/IzOLOm+UuwHxWhg0gaBeJPxunIHauStVA9pNi7dvA7T14muGocayc +1+4ZciFXTefKZgZLwnnNizJZdBN7W0zkRRtW+nLyivNsFAGB7RA8K4FYGb6xx7+mRH+ 9/mw0565pmUOBt7ettYLT+ju/aBipXuIw2Fx6FJi9/HizcQXT4EbU1I4vf9PqXgd0v3T XXIA== X-Gm-Message-State: APjAAAWdWQSsv88Q7H12JgODuVGZZF2SIyp8q4S0JQ0DQbRJVtgZm2bq 7qZMuWhPcUFYGwF+4hBUly4noIHK4tzcALs= X-Google-Smtp-Source: APXvYqzTX8nZSaJHdZ8aVWZ5tpFCDSVuM1KXpi4KXLgiwgBNfF8R/WQMHxysQ3Iogi+BVucL3jKbuXMVp8yEVAg= X-Received: by 2002:a65:68d8:: with SMTP id k24mr38403896pgt.208.1582272316676; Fri, 21 Feb 2020 00:05:16 -0800 (PST) Date: Fri, 21 Feb 2020 00:05:07 -0800 Message-Id: <20200221080510.197337-1-saravanak@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.25.0.265.gbab2e86ba0-goog Subject: [PATCH v2 0/3] driver core: sync state fixups From: Saravana Kannan To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: Saravana Kannan , kernel-team@android.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch 1/3 fixes a bug where sync_state() might not be called when it should be. Patches 2/3 and 3/3 are just minor fix ups that I'm grouping together. Not much to say here. -Saravana v1->v2: - Fix compilation issue in 3/3 (forgot to commit --amend in v1) Saravana Kannan (3): driver core: Call sync_state() even if supplier has no consumers driver core: Add dev_has_sync_state() driver core: Skip unnecessary work when device doesn't have sync_state() drivers/base/core.c | 27 ++++++++++++++++++++------- include/linux/device.h | 11 +++++++++++ 2 files changed, 31 insertions(+), 7 deletions(-) -- 2.25.0.265.gbab2e86ba0-goog