From patchwork Fri Jan 13 09:35:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Bard" X-Patchwork-Id: 642627 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DDE50C678D6 for ; Fri, 13 Jan 2023 09:29:51 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 55CC07B85; Fri, 13 Jan 2023 10:28:59 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 55CC07B85 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1673602189; bh=vexI4bXkLQNgnzQp46b1BOfBvYLiQ1hk43f3ShONtl8=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=f6H7Nv27WaX7lah+RwVmUe0TOCIQX30Ex3HJ82VyaVoYAGVHR5LhTvCbux+GRLq/M Gn+tmuGz9a1uVpiTgjd44CvX+h/O41RlrP5cSe9z4TK8Gvp+dzTWOK5n1/xAGISw0u ud6SPZEatCSeFIeXNLqYht8h/C4BpEFz3kVasj7g= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 8DDCDF8056F; Fri, 13 Jan 2023 10:27:49 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D3342F80564; Fri, 13 Jan 2023 10:27:47 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 C9D84F80549 for ; Fri, 13 Jan 2023 10:27:45 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C9D84F80549 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=KGl6+8gB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673602067; x=1705138067; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vexI4bXkLQNgnzQp46b1BOfBvYLiQ1hk43f3ShONtl8=; b=KGl6+8gB5NM2148oe9zNQZhJ5QvllW9IRced3BqbWau9jZtTjmi+QTRu z6BuDtu+THsf3z/mSuOfsgOepjxVEaIhleekICfO+kl/x9g3OYbvDbnS4 i33Ye/avSz+mx9pdl9vP8zfxo/XlahyV4ll2flt6Uk/5ibg/fg/2y+62Y TNPfP0WwDRzKq1lyDSoMed/mAGDfzfF8G7MY1kRgeWuewF+Y1+YmGm6s6 0IgLqGa7Z+KWTvCwW8xU40zJHpYHkNmgBXi7WY1EMP0l7WsqEKNB+QvAr mM+Hk0j9NmKuVR/WcHEN09R0KCp7+fiSLIdFdYMArpxyU2+VdPd0mIlGE Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10588"; a="351189474" X-IronPort-AV: E=Sophos;i="5.97,213,1669104000"; d="scan'208";a="351189474" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 01:27:29 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10588"; a="608116119" X-IronPort-AV: E=Sophos;i="5.97,213,1669104000"; d="scan'208";a="608116119" Received: from bard-ubuntu.sh.intel.com ([10.239.185.57]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 01:27:27 -0800 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Subject: [PATCH 5/5] soundwire: cadence: further simplify low-level xfer_msg_defer() callback Date: Fri, 13 Jan 2023 17:35:32 +0800 Message-Id: <20230113093532.3872113-6-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230113093532.3872113-1-yung-chuan.liao@linux.intel.com> References: <20230113093532.3872113-1-yung-chuan.liao@linux.intel.com> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org, bard.liao@intel.com, linux-kernel@vger.kernel.org Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Pierre-Louis Bossart The message pointer is already stored in the bus->defer structure, not need to pass it as an argument. Suggested-by: Ranjani Sridharan Signed-off-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Signed-off-by: Bard Liao --- drivers/soundwire/bus.c | 2 +- drivers/soundwire/cadence_master.c | 5 +++-- drivers/soundwire/cadence_master.h | 2 +- include/linux/soundwire/sdw.h | 5 +++-- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index fc192d0c61e7..ed94c92bc575 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -237,7 +237,7 @@ static inline int do_transfer_defer(struct sdw_bus *bus, init_completion(&defer->complete); for (i = 0; i <= retry; i++) { - resp = bus->ops->xfer_msg_defer(bus, msg); + resp = bus->ops->xfer_msg_defer(bus); ret = find_response_code(resp); /* if cmd is ok or ignored return */ if (ret == 0 || ret == -ENODATA) diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 2365395cb181..ece0ad89746f 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -749,10 +749,11 @@ cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg) EXPORT_SYMBOL(cdns_xfer_msg); enum sdw_command_response -cdns_xfer_msg_defer(struct sdw_bus *bus, - struct sdw_msg *msg) +cdns_xfer_msg_defer(struct sdw_bus *bus) { struct sdw_cdns *cdns = bus_to_cdns(bus); + struct sdw_defer *defer = &bus->defer_msg; + struct sdw_msg *msg = defer->msg; int cmd = 0, ret; /* for defer only 1 message is supported */ diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index 53029d22822d..63c58b9b1f59 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -187,7 +187,7 @@ enum sdw_command_response cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg); enum sdw_command_response -cdns_xfer_msg_defer(struct sdw_bus *bus, struct sdw_msg *msg); +cdns_xfer_msg_defer(struct sdw_bus *bus); u32 cdns_read_ping_status(struct sdw_bus *bus); diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index fb2bd1524a26..86e320cf27b1 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -837,7 +837,8 @@ struct sdw_defer { * @read_prop: Read Master properties * @override_adr: Override value read from firmware (quirk for buggy firmware) * @xfer_msg: Transfer message callback - * @xfer_msg_defer: Defer version of transfer message callback + * @xfer_msg_defer: Defer version of transfer message callback. The message is handled with the + * bus struct @sdw_defer * @reset_page_addr: Reset the SCP page address registers * @set_bus_conf: Set the bus configuration * @pre_bank_switch: Callback for pre bank switch @@ -852,7 +853,7 @@ struct sdw_master_ops { enum sdw_command_response (*xfer_msg) (struct sdw_bus *bus, struct sdw_msg *msg); enum sdw_command_response (*xfer_msg_defer) - (struct sdw_bus *bus, struct sdw_msg *msg); + (struct sdw_bus *bus); enum sdw_command_response (*reset_page_addr) (struct sdw_bus *bus, unsigned int dev_num); int (*set_bus_conf)(struct sdw_bus *bus,