From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B36D2EBB89 for ; Wed, 22 Oct 2025 18:08:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761156520; cv=none; b=iQiu8CN47FRJmcxes9f2my6yOZaCtKYRE0mnR2fOvqF6N/zx1sU8Th7rxPsSGRt7b93W/hjWJr5iGe87vdRDaivJsYGku34D+vWOXN31A74b1s6wT6iBavZ+EHZZTqeL5TxDpXnWyr6wGWdCFqv7ILJrRwn1NT2StpBO7wR704o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761156520; c=relaxed/simple; bh=U6Gf3F2av8XDkdo8Mb76hYetkvT2/VY90vpU/rsY9g8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QtcweUUqId7Crwmnrfe/F6/wsBjCWxlNjopu+jgNCpyzneb10fGKxwOysj8VpS/BqbUJvyPiizIFBErY3WnFKWrQZZRt+aIfvbEeFGm5FxFTTLM/0K5cYn/eJiLA45xMcwaPvh61mG5W4iSWz8jcEy73YhllnUE/zSK/lClc+5w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=USloD4qp; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="USloD4qp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761156519; x=1792692519; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=U6Gf3F2av8XDkdo8Mb76hYetkvT2/VY90vpU/rsY9g8=; b=USloD4qphvZMt+nRDl5EELb3kzBECU0e+x8njCt39yIVM5j1M03HCafz y6ciJBRQpQqMI3ROwz489NWWj3gQ/NgPngSXWZfbXLTNRu0r1YouPCKoZ EK/BzxsmhwqTxPoP0lMS8Hb/Il/a7RqN2MWPkZ1hy4pX2YdOU+fCgzWEe wOCEJ02sAqLk8oBSX4xioMTMzZHTtBs0McGNmvv2Ih65asA1okx3kWKt6 e8XEJkv+wi3lVO1bZqdDwB+DzzMcP464YV1gMESA3867kG8pWVbOq4lju dXM7ZwyPp753qtSB1g3HOHmNIWQguwvqsU9zGhAZc0IIqmS02e47SW0EZ Q==; X-CSE-ConnectionGUID: 37hDDxqPReu+KyOrOSdtZg== X-CSE-MsgGUID: oqT0Pa86R2uweLNe/uzFmw== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="80753240" X-IronPort-AV: E=Sophos;i="6.19,247,1754982000"; d="scan'208";a="80753240" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 11:08:38 -0700 X-CSE-ConnectionGUID: dLaVGIwbSVasxuukczdT6w== X-CSE-MsgGUID: xRSt41TZTdSdQBoWWMGe6Q== X-ExtLoop1: 1 Received: from rvuia-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.245.244.4]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 11:08:37 -0700 From: Adrian Hunter To: Martin K Petersen Cc: James EJ Bottomley , Bart Van Assche , Avri Altman , linux-scsi@vger.kernel.org Subject: [PATCH 3/4] scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_NO_LINK_STARTUP_AGAIN for Intel ADL Date: Wed, 22 Oct 2025 21:08:18 +0300 Message-ID: <20251022180819.86180-4-adrian.hunter@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251022180819.86180-1-adrian.hunter@intel.com> References: <20251022180819.86180-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Link startup becomes unreliable for Intel Alder Lake based host controllers when a 2nd DME_LINKSTARTUP is issued unnecessarily. Employ UFSHCD_QUIRK_NO_LINK_STARTUP_AGAIN to suppress that from happening. Fixes: 7dc9fb47bc9a ("scsi: ufs: ufs-pci: Add support for Intel ADL") Cc: stable@vger.kernel.org Signed-off-by: Adrian Hunter --- drivers/ufs/host/ufshcd-pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c index 89f88b693850..171a3cc58512 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -428,7 +428,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) static int ufs_intel_adl_init(struct ufs_hba *hba) { hba->nop_out_timeout = 200; - hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 | + UFSHCD_QUIRK_NO_LINK_STARTUP_AGAIN; hba->caps |= UFSHCD_CAP_WB_EN; return ufs_intel_common_init(hba); } -- 2.48.1