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[23.128.96.18]) by mx.google.com with ESMTP id eb14si15115131edb.415.2021.10.21.19.31.52; Thu, 21 Oct 2021 19:32:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=EPIcE6Gv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232353AbhJVCbb (ORCPT + 99 others); Thu, 21 Oct 2021 22:31:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232180AbhJVCb2 (ORCPT ); Thu, 21 Oct 2021 22:31:28 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D6B5C061348 for ; Thu, 21 Oct 2021 19:29:11 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id x15-20020a056902102f00b005ba71cd7dbfso2555026ybt.8 for ; Thu, 21 Oct 2021 19:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=vzQUdY93uV17R+6G8Th/GOFeC3+4FEsDpxtXXZhhmgs=; b=EPIcE6GvBrjKsPNVxqqaat57B6owyW5X9cDEKMMaYE5XhESc6lpKEvdWUNG0dER35X FHOm3sNngnTML67qiPsr0gA7n0eWOvDoBP8hC+tiGqedyJtDPZ+jkATU6IDPGyzSpdPU NbJWkyOUg9XPE7fn5D49t3EoOu7Um3pcnKf7+z1Hz9exsuB7aPb6gTdLaEkWYqgf8noC qw+ViDwKtml5G0uo34mjRJKuAaV4tgRruirbP4fgNBGKP4+Jzl9McgTrVIYJLfIinoMA PopNitr9a/qIOW3ijuCd3+bLRPpJg2y6+wJextWbG++TfsNpqWT/g635MYbSfGxx3aF5 V8vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=vzQUdY93uV17R+6G8Th/GOFeC3+4FEsDpxtXXZhhmgs=; b=QcjogQvJX+2vYXDFAYI5DScUxynWlaAYneIAWL+VYgKEkMDXvSf7pVeUoWxPyNA5gJ tDjRaCW+RZtapwl7SAt2kIgWsoeT+5mL8iFpXeAYmswNhjG/VgWIFFTaPM5qwvlz7oAu nl5MVjZ1FNhScrQvkoKl6m8hzcI5fcWrZHDNHCmgw7FmmciX8eqm5Cfe2Ju1zjyuRwJC XdKM2HEcBMJTnAq3vLJ5WY5VOYx1X17m2bAGjxzghwoUU9oc9tufZDYbao4NQcWwFSGP rfXu1m9Hee+bzmxbRMmM8gajQWLbBccNmRJeEjK5IJnhFjEm6nIKV8KxLgxOI5ZmL/w2 0UYQ== X-Gm-Message-State: AOAM533OQBLu2M18ZX6yT41vtB7pwrO26opQuW1cQp6lSBiElOoM0TIj A78GwqkoqEdn4+aXDRTLvC6QcX6UUpm0 X-Received: from rajat2.mtv.corp.google.com ([2620:15c:202:201:cc25:d9a3:4b5:37b9]) (user=rajatja job=sendgmr) by 2002:a25:1c08:: with SMTP id c8mr10660210ybc.316.1634869750638; Thu, 21 Oct 2021 19:29:10 -0700 (PDT) Date: Thu, 21 Oct 2021 19:28:59 -0700 In-Reply-To: <20211022022859.1888836-1-rajatja@google.com> Message-Id: <20211022022859.1888836-4-rajatja@google.com> Mime-Version: 1.0 References: <20211022022859.1888836-1-rajatja@google.com> X-Mailer: git-send-email 2.33.0.1079.g6e70778dc9-goog Subject: [PATCH 3/3] i2c: enable async suspend/resume on i2c client devices From: Rajat Jain To: Jarkko Nikula , Andy Shevchenko , Mika Westerberg , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dtor@google.com Cc: Derek Basehore , rajatxjain@gmail.com, Rajat Jain Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Derek Basehore This enables the async suspend for i2c client devices. This reduces the suspend/resume time considerably on platforms where i2c devices can take a lot of time (hundreds of ms) to resume. Signed-off-by: Derek Basehore Signed-off-by: Rajat Jain --- drivers/i2c/i2c-core-base.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 8d4f2be54e17..70d32efb68ef 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1047,6 +1047,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf client->dev.of_node = of_node_get(info->of_node); client->dev.fwnode = info->fwnode; + device_enable_async_suspend(&client->dev); i2c_dev_set_name(adap, client, info); if (info->swnode) { -- 2.33.0.1079.g6e70778dc9-goog