From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1AA4D2AD1F for ; Mon, 10 Nov 2025 00:48:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762735681; cv=none; b=hggrxn1DxhiRBD5rwd/SFy5+KTWhQqbI+vz6w80XVda2jjlZgbg1bqg2QCc0QMSXyD3OIyNwRoLmv9hmupH+GsZNbW8BxNrkt0qWk9ulFyWUGmYzBeCuz2QNNzV0XbYhJiMMX24KCMIaqfIzkgy27zgUCuDRBl3EhzXs9GtLRqk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762735681; c=relaxed/simple; bh=vMR3KnjUI/hmMBmXjS/GZkoxYoL3OAciUxpz30qmy7w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rTsVsO9+Bs63MYMGUMbsFe+kfe32ioNx4HL8GVjZgzu3hSvV4DiVpwcmpfF8x6eAmdFEysexjfbCm3o4xFDVz1K17O1f2NYQdLfXk9mGp0WA4Kb2o5WJ8hXSJH35U3bDmdIU9gBXpDC/FdSggNLPwLh3o70F4edowOMNZofMVyI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NvoTxmbW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NvoTxmbW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 974B1C2BC87; Mon, 10 Nov 2025 00:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762735680; bh=vMR3KnjUI/hmMBmXjS/GZkoxYoL3OAciUxpz30qmy7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NvoTxmbWs+gEE3o/5wpvhK/ayX4yxkUFCA8+p9IAgSLlJcz4C2H1xI97JN0OSQ4ko 8Z4cz9GxEWTkUyHi9sx9duMaoyx6+G757w1XoqoEjxgXkE4S86GIf1cSHnjV/JAXj2 3a0WxdOvvxI73c1hQcfQD06GuqzI+ofX0pjaoKlMH5Of6Oaher0AhnwSF7/2uEYDL/ N3TgflqB9SF3DschOUwIETmHLDG7ZgwvLMzX6fDFan6KAqbAtGfz4GpdnF60ErVFc2 YXNhLtYonUIh8VgdxaevLc08MFB1Df2Wyf/8oKL9akK8weINZTNFPAuPIXuBXxe2VC bcvmF16XWpGGg== From: Sasha Levin To: stable@vger.kernel.org Cc: Adrian Hunter , Bart Van Assche , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.6.y 8/8] scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE for Intel ADL Date: Sun, 9 Nov 2025 19:47:50 -0500 Message-ID: <20251110004750.555028-8-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251110004750.555028-1-sashal@kernel.org> References: <2025110940-control-hence-f9a8@gregkh> <20251110004750.555028-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Adrian Hunter [ Upstream commit d968e99488c4b08259a324a89e4ed17bf36561a4 ] Link startup becomes unreliable for Intel Alder Lake based host controllers when a 2nd DME_LINKSTARTUP is issued unnecessarily. Employ UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE 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 Reviewed-by: Bart Van Assche Link: https://patch.msgid.link/20251024085918.31825-4-adrian.hunter@intel.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- 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 c38ea3395b2c1..5412855d6832e 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -460,7 +460,8 @@ 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_PERFORM_LINK_STARTUP_ONCE; hba->caps |= UFSHCD_CAP_WB_EN; return ufs_intel_common_init(hba); } -- 2.51.0