From patchwork Tue Nov 14 08:55:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joshua Yeong X-Patchwork-Id: 13454967 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AFCB7C4332F for ; Tue, 14 Nov 2023 08:56:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=7Li6xwdi77wuEvSeSE3U9d5bwtUpOrtLXhIYc0gnZfQ=; b=zGMg7HkT2hVo+f yiUgq7cOOB2JIqZGtuvf+fHsg1lVEetYggpXfi/Yc7aPX20yQv/tCNhlx2iXS6rsfE3qMXJb6DabF gL204LLEgxnSWR69lPmUCXm6gntMZ7c+J9bquM59GN7DkHOME7Fah/sqDsW2mz936j/Lhd94FpH/t mMxYjkr22YtcDUnYdNRsoOEEoLLawFmkg0EyxIEiIVzSy20WGBTy+FT2pWBPM0tsQW3yMZ/ZpvVgJ KJ9Bv4TUiz4L7zhGhmOQ1VguxL+LfzU18dTTn//LBM8LNsuPBanHmiz9xQxsfPUIRv2ZsQ5t+aI80 RsTb+YAGRkQWalzLSqKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r2pDe-00FR59-0E; Tue, 14 Nov 2023 08:56:26 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r2pDb-00FR43-0N for linux-i3c@lists.infradead.org; Tue, 14 Nov 2023 08:56:25 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 8F92824DB83; Tue, 14 Nov 2023 16:55:58 +0800 (CST) Received: from EXMBX066.cuchost.com (172.16.7.66) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 14 Nov 2023 16:55:58 +0800 Received: from localhost.localdomain (161.142.156.149) by EXMBX066.cuchost.com (172.16.6.66) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 14 Nov 2023 16:55:54 +0800 From: Joshua Yeong To: , CC: , , "Joshua Yeong" Subject: [PATCH v3 0/1] Fallback mechanism for GETMXDS CCC Date: Tue, 14 Nov 2023 16:55:24 +0800 Message-ID: <20231114085525.6271-1-joshua.yeong@starfivetech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [161.142.156.149] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX066.cuchost.com (172.16.6.66) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231114_005623_332761_35866F62 X-CRM114-Status: UNSURE ( 7.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org Some I3C hardware does not support turnaround time in GETMXDS. Cadence IPs will perform validation against length of CCC returned. Similar hardware error were not seen in other IPs DW/SVC. Joshua Yeong (1): i3c: Add fallback method for GETMXDS CCC drivers/i3c/master.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) --- 2.25.1