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 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 A7ED5CD11C2 for ; Sun, 7 Apr 2024 13:12:51 +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=o1UdangOzWHR+QKL0HOwNYVSZapIdpIepg9bulTB7sA=; b=eKG4nXR4+04yVM NKMwkZkxapN5YybiICFZgK/RF4L0m/JM20epukCEaWG1S0XQyllsrt70HgVhgGcoPsCYFSlqGU3F5 i1WoKbm+ZwMjPiC6IkEcpSqc7jQRmewbLKMLqJSDUXi6kVzq1L2NgzzgNrN4VagJiJvNkHI8N7frV z9v6FvTSzlowKrXOT05sqlHBk320K8JsdhFy+6Mn1dTRnj8AipsrLk2voJs3Yfq5AL4O6FaqUnMP2 dDRjLFORXF4cA83lHYLLpVUKbi5ZAtgPofkwU7sxjqGpn32gvKnAO+BIEGghEVHpbYh7e96OA7bjv Cr1nurlL2x2O16Gp8eSA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rtSK6-0000000CcOf-4AF1; Sun, 07 Apr 2024 13:12:38 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rtSK3-0000000CcMS-3n4M; Sun, 07 Apr 2024 13:12:37 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 457FDCE0AB2; Sun, 7 Apr 2024 13:12:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 905E6C433C7; Sun, 7 Apr 2024 13:12:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712495553; bh=P+UxFT2T+w1OLW0wC5WPBqcbH06FUbYSjIraon1J7KI=; h=From:To:Cc:Subject:Date:From; b=jUMsHp7HiCirZgTedL+MgIMEU4AIO5sAL0KDd1myHtGa+joFPzPAS/2unAYOBZEVR 4YUoxFQF7YJ0LFI//1HWelZm/9nuey6da7ym3LO6EYJ45fWKQwBTBMOrfmyFFyru2g SJqrDi+xgfQE9Tp2oDeSB1DTIBqfgQdVWfIcbggDYXfPQgjTKRgLSoKI028f4jYCer FQZ/p5RreICN2HS5h/6040gMH0RwO/NHqvFHxdz5vrL/dy0AsYsjex2p8RlodcysTF Kd/Ef0cu4Y+uIJAzT/jsT3axKhcbIqIhh+xVtiv6W/PHco5c7lVnu/JTH8z0Js/hA1 Vg6H7MpOMsXkA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Rohit Ner , Peter Wang , Can Guo , "Martin K . Petersen" , Sasha Levin , jejb@linux.ibm.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, bvanassche@acm.org, stanley.chu@mediatek.com, powen.kao@mediatek.com, quic_nguyenb@quicinc.com, alice.chao@mediatek.com, yang.lee@linux.alibaba.com, linux-scsi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 6.6 01/22] scsi: ufs: core: Fix MCQ MAC configuration Date: Sun, 7 Apr 2024 09:12:00 -0400 Message-ID: <20240407131231.1051652-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.25 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240407_061236_174815_22C1DC09 X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Rohit Ner [ Upstream commit 767712f91de76abd22a45184e6e3440120b8bfce ] As per JEDEC Standard No. 223E Section 5.9.2, the max # active commands value programmed by the host sw in MCQConfig.MAC should be one less than the actual value. Signed-off-by: Rohit Ner Link: https://lore.kernel.org/r/20240220095637.2900067-1-rohitner@google.com Reviewed-by: Peter Wang Reviewed-by: Can Guo Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/ufs/core/ufs-mcq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 0787456c2b892..c873fd8239427 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -94,7 +94,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds) val = ufshcd_readl(hba, REG_UFS_MCQ_CFG); val &= ~MCQ_CFG_MAC_MASK; - val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds); + val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds - 1); ufshcd_writel(hba, val, REG_UFS_MCQ_CFG); } EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac); -- 2.43.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel