From patchwork Tue Dec 17 21:03:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11298747 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AC806109A for ; Tue, 17 Dec 2019 21:09:24 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 426C92176D for ; Tue, 17 Dec 2019 21:09:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="SagqP2O8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 426C92176D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 828F0166F; Tue, 17 Dec 2019 22:08:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 828F0166F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1576616962; bh=NAfFwxZQwGqR4qeM8hxwmul27yM+QKLbE8aVEx665Jw=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=SagqP2O8LSPwjfSLDIyu7T1PgcFqHr959NGiBuIZvds2svPRYEAghMWnuElMw+xFY OJneisk4taHHbdxj6TPpmpG2W0lIlHMjvqjufMszs9GpoHjUQe8A+gAv5w3tLa8lLS mUPuPKgQ2/PyIeYaXxM5MykRwhZJhfS671lQbZNA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 16446F802A9; Tue, 17 Dec 2019 22:03:55 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id BD656F80273; Tue, 17 Dec 2019 22:03:36 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_NONE,SURBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 8EFDFF80100 for ; Tue, 17 Dec 2019 22:03:30 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8EFDFF80100 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Dec 2019 13:03:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,326,1571727600"; d="scan'208";a="240560978" Received: from smcdonal-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.83.42]) by fmsmga004.fm.intel.com with ESMTP; 17 Dec 2019 13:03:28 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Tue, 17 Dec 2019 15:03:04 -0600 Message-Id: <20191217210314.20410-8-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191217210314.20410-1-pierre-louis.bossart@linux.intel.com> References: <20191217210314.20410-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH v5 07/17] soundwire: slave: move uevent handling to slave device level X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Currently the .uevent callback is set at the bus level. This is not necessary, we only really need to deal with uevents for the Slave device, so move the uevent handling at that level. Suggested-by: Vinod Koul Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/bus.h | 2 ++ drivers/soundwire/bus_type.c | 3 +-- drivers/soundwire/slave.c | 1 + 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h index cb482da914da..be01a5f3d00b 100644 --- a/drivers/soundwire/bus.h +++ b/drivers/soundwire/bus.h @@ -6,6 +6,8 @@ #define DEFAULT_BANK_SWITCH_TIMEOUT 3000 +int sdw_uevent(struct device *dev, struct kobj_uevent_env *env); + #if IS_ENABLED(CONFIG_ACPI) int sdw_acpi_find_slaves(struct sdw_bus *bus); #else diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 9719680a1e48..605bc7ae57a8 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -47,7 +47,7 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) slave->id.mfg_id, slave->id.part_id); } -static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) +int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) { struct sdw_slave *slave; char modalias[32]; @@ -76,7 +76,6 @@ static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) struct bus_type sdw_bus_type = { .name = "soundwire", .match = sdw_bus_match, - .uevent = sdw_uevent, }; EXPORT_SYMBOL_GPL(sdw_bus_type); diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index c87267f12a3b..014c3ece1f17 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -17,6 +17,7 @@ static void sdw_slave_release(struct device *dev) struct device_type sdw_slave_type = { .name = "sdw_slave", .release = sdw_slave_release, + .uevent = sdw_uevent, }; static int sdw_slave_add(struct sdw_bus *bus,