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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38A46C433EF for ; Mon, 25 Oct 2021 21:35:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28D8460FDC for ; Mon, 25 Oct 2021 21:35:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234749AbhJYViK (ORCPT ); Mon, 25 Oct 2021 17:38:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234117AbhJYViF (ORCPT ); Mon, 25 Oct 2021 17:38:05 -0400 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55E31C061225 for ; Mon, 25 Oct 2021 14:35:42 -0700 (PDT) Received: by mail-pf1-x449.google.com with SMTP id f84-20020a623857000000b0047be77505c2so2831014pfa.8 for ; Mon, 25 Oct 2021 14:35:42 -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=MZF5VEKMYWbB/Dv8KErRk2fZA5ZJJGAkLiY8ScjRBG4=; b=qUonqI8VkIEIoLRHJKaKhq8KLWGGNxSUVTwOxm56x0OQTmIBsG7yKviyP3spqedJ10 ahH53ZJP2AxEcJP8GPMIV0ogmkx6grO1n2x2jj+vLWDmd3XvAJ3vJN0FzauiSxU8lfsM DhHWacNRnjI0rRvWk63n/XvcE1HScTPNrCTSAC1mx8oNZ7v7qg86WyF2gguA18RqekM2 J01pNe2hEZ3O3uPPqjPRhoYteLtLF9MluKAofQ8k2Lc9/sZWg4tqB0CKcesX2slwSL5m omHXC4rzRNEdJF0qXy8Qg9HzLCGQzcJXF1ofBylBo+h2JseqtrUC11J1uNPR8BN/ntJ9 aZnQ== 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=MZF5VEKMYWbB/Dv8KErRk2fZA5ZJJGAkLiY8ScjRBG4=; b=WCc80IKLZtLtDKSN+hD8IFMMe7m+ABmcgw02AsnVTTIVt42Y9ZhtG+WZdndjKzl6JQ +0e9z9kbiZsY9ggjoYXsTMVjY8fN/R0cD2gAEhcW7juztMxvW0HDASqP5OlQ17C0S1+4 wq6ytcEkZGh7slipXnbUFHaY6IiLpX+tzYfo4kSExPcsSeBZrHagP46VKrgRVq3tTAEh rX6FzHmHdmobbwm6SyjdMYp8L/zNO/ajSBOBUSHrumlorf4xBbTM7AWZyiO9xF2vJ4ie NbvNa7V7E7XLBV1G+Bo1gsMmef5UNAniCDjfrd3SA3rAxKuqQkalJJ/Z1KIvDtD3VBNq dl3w== X-Gm-Message-State: AOAM530Y7NqECQv1Gutlae3gOuLi3DMy9srfGXOYAd9El9wtI7a3yy1T 8nQzE6Xkl+9fCNpTD7MYwLPhRNgQr2l1 X-Google-Smtp-Source: ABdhPJzkfDZRrjaYWKYgmFVfnQaT5jQQ4wlclsz+xzDo5mAEHNEVhQiN2cDHkhnNVcX+7MJsyJ14Vo+5S6Yk X-Received: from rajat2.mtv.corp.google.com ([2620:15c:202:201:5478:3d15:6893:1074]) (user=rajatja job=sendgmr) by 2002:a17:902:b616:b0:13f:7983:21b6 with SMTP id b22-20020a170902b61600b0013f798321b6mr19108199pls.42.1635197741760; Mon, 25 Oct 2021 14:35:41 -0700 (PDT) Date: Mon, 25 Oct 2021 14:35:31 -0700 In-Reply-To: <20211025213532.2349161-1-rajatja@google.com> Message-Id: <20211025213532.2349161-4-rajatja@google.com> Mime-Version: 1.0 References: <20211025213532.2349161-1-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 Tested-by: Jarkko Nikula --- v2: Add Jarkko's tested by 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