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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 49AF9C433E1 for ; Wed, 1 Jul 2020 06:21:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2848B20663 for ; Wed, 1 Jul 2020 06:21:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="vC7O3rdE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727106AbgGAGV4 (ORCPT ); Wed, 1 Jul 2020 02:21:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726287AbgGAGV4 (ORCPT ); Wed, 1 Jul 2020 02:21:56 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6E4FC061755; Tue, 30 Jun 2020 23:21:55 -0700 (PDT) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 56FC4D83; Wed, 1 Jul 2020 08:21:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1593584513; bh=XFNL4yaRoByikUqTn6IyHh34f5D/gBVXyD4G49C2vj8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vC7O3rdEn6lqf9SbN8Hi72tVPoKB0kJXjpEcOwf5HOpjGUbhDoazky/TbhYRoeQDZ 6R+4Ul+cixlEJL76IcESP/m76BXKLDHoEiUcjo+XX+PB3PT8QFQbOzkNLH71wVa3wH mP8hggSpRsLxD33FYeepLdygaI4ZsGnDTyqrXDek= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Sakari Ailus , Jacopo Mondi , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Kieran Bingham , Lad Prabhakar Subject: [PATCH v4 3/4] media: v4l2-async: Pass notifier pointer to match functions Date: Wed, 1 Jul 2020 09:21:39 +0300 Message-Id: <20200701062140.12953-4-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200701062140.12953-1-laurent.pinchart+renesas@ideasonboard.com> References: <20200701062140.12953-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The notifier is useful to match functions to access information about the device matching a subdev. This will be used to print messages using the correct struct device and driver name. Signed-off-by: Laurent Pinchart Tested-by: Lad Prabhakar Acked-by: Sakari Ailus Reviewed-by: Kieran Bingham Reviewed-by: Jacopo Mondi Tested-by: Niklas Söderlund --- drivers/media/v4l2-core/v4l2-async.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index e9c3d41c9449..60833822ee89 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -50,7 +50,8 @@ static int v4l2_async_notifier_call_complete(struct v4l2_async_notifier *n) return n->ops->complete(n); } -static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) +static bool match_i2c(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { #if IS_ENABLED(CONFIG_I2C) struct i2c_client *client = i2c_verify_client(sd->dev); @@ -63,13 +64,14 @@ static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) #endif } -static bool match_devname(struct v4l2_subdev *sd, - struct v4l2_async_subdev *asd) +static bool match_devname(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { return !strcmp(asd->match.device_name, dev_name(sd->dev)); } -static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) +static bool match_fwnode(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { struct fwnode_handle *other_fwnode; struct fwnode_handle *dev_fwnode; @@ -115,7 +117,8 @@ static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) return dev_fwnode == other_fwnode; } -static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) +static bool match_custom(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { if (!asd->match.custom.match) /* Match always */ @@ -132,7 +135,8 @@ static struct v4l2_async_subdev * v4l2_async_find_match(struct v4l2_async_notifier *notifier, struct v4l2_subdev *sd) { - bool (*match)(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd); + bool (*match)(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, struct v4l2_async_subdev *asd); struct v4l2_async_subdev *asd; list_for_each_entry(asd, ¬ifier->waiting, list) { @@ -157,7 +161,7 @@ v4l2_async_find_match(struct v4l2_async_notifier *notifier, } /* match cannot be NULL here */ - if (match(sd, asd)) + if (match(notifier, sd, asd)) return asd; } -- Regards, Laurent Pinchart