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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 E5E56C43465 for ; Fri, 18 Sep 2020 16:53:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB14320872 for ; Fri, 18 Sep 2020 16:53:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726382AbgIRQx5 (ORCPT ); Fri, 18 Sep 2020 12:53:57 -0400 Received: from plasma31.jpberlin.de ([80.241.56.82]:16853 "EHLO plasma31.jpberlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726192AbgIRQx4 (ORCPT ); Fri, 18 Sep 2020 12:53:56 -0400 Received: from spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de [80.241.56.116]) by plasma.jpberlin.de (Postfix) with ESMTP id 6AADA10155D; Fri, 18 Sep 2020 18:53:51 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from plasma.jpberlin.de ([80.241.56.76]) by spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de [80.241.56.116]) (amavisd-new, port 10030) with ESMTP id q5yVNH_U4n5l; Fri, 18 Sep 2020 18:53:50 +0200 (CEST) Received: from webmail.opensynergy.com (unknown [217.66.60.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "*.opensynergy.com", Issuer "Starfield Secure Certificate Authority - G2" (not verified)) (Authenticated sender: opensynergy@jpberlin.de) by plasma.jpberlin.de (Postfix) with ESMTPSA id 6ED8A100F02; Fri, 18 Sep 2020 18:53:50 +0200 (CEST) From: Peter Hilber To: , CC: Rob Herring , , , , , , , , , Peter Hilber Subject: [RFC PATCH 2/7] firmware: arm_scmi: Document that max_msg is a per channel type limit Date: Fri, 18 Sep 2020 18:52:51 +0200 Message-ID: <20200918165251.256802-1-peter.hilber@opensynergy.com> In-Reply-To: <20200918162311.254564-1-peter.hilber@opensynergy.com> References: <20200918162311.254564-1-peter.hilber@opensynergy.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: SR-MAIL-01.open-synergy.com (10.26.10.21) To SR-MAIL-01.open-synergy.com (10.26.10.21) X-MBO-SPAM-Probability: X-Rspamd-Score: -1.83 / 15.00 / 15.00 X-Rspamd-Queue-Id: 6AADA10155D X-Rspamd-UID: 4de0b1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Igor Skalkin struct scmi_desc.max_msg specifies a limit for the pending messages. This limit is a per SCMI channel type (tx, rx) limit. State that explicitly in the inline documentation. The following patch will add an op to override the limit per channel type. Co-developed-by: Peter Hilber Signed-off-by: Peter Hilber Signed-off-by: Igor Skalkin --- drivers/firmware/arm_scmi/common.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 36c38334a045..4cc78eb27f14 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -229,8 +229,8 @@ struct scmi_transport_ops { * * @ops: Pointer to the transport specific ops structure * @max_rx_timeout_ms: Timeout for communication with SoC (in Milliseconds) - * @max_msg: Maximum number of messages that can be pending - * simultaneously in the system + * @max_msg: Maximum number of messages for a channel type (tx or rx) that can + * be pending simultaneously in the system * @max_msg_size: Maximum size of data per message that can be handled. */ struct scmi_desc { -- 2.25.1