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 A32F3224B12; Tue, 11 Nov 2025 01:45:10 +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=1762825510; cv=none; b=IG4NxOFEJ0da9piMCZTn/7CwhF7X7tjKGhXKx5pQFPhx7RVFtHSbX6ZY+8gClMAAb2GnfhW1rfGTlfBsBNLme7X+fkbO1PvQhs0DDSJAWMONK7ILykRZTZTZ776DtAQcGLUvmadG3bLhgaiArld3Oc37LPfLIqO4Egs/RdsMmS0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762825510; c=relaxed/simple; bh=9awgsDrhxAFblDFBCuIRB4dShVBgscUqcHaZKcmd4cg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NqxCB6XRbZCJ18ophPRQdd7/CnFAfLbI0Fd+7xGmT8rVD60hwxTTxt0vCF5GbgA0JBiR+Ry8IPFqc3ulabZTm/7FckRCohFRIw1ojY/4dQuSpNze7Z5yKjDFwlOIXtmgcvysw9fRAElg0mZltgaQNJto4ID8ZezQJgJbnrvYvVM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OKyIFttN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OKyIFttN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3BB77C19422; Tue, 11 Nov 2025 01:45:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762825510; bh=9awgsDrhxAFblDFBCuIRB4dShVBgscUqcHaZKcmd4cg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OKyIFttNodoaIrQ6ykQOLkpxvoCYB1IYkUMV0YTlnR4lpf3c8RlXfWiKfKMdXyKB8 +SmERu2k44xzZ3KjWfm6WdUqhMxwMiMy1zGEgpOvC/qkk+v34D57ZgPg9xO4E4Iya1 0u9lpq5ARCZ6wHI/UpMh8SaHVgrtyrY0mXNTIM3E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Adrian Hunter , Bart Van Assche , "Martin K. Petersen" Subject: [PATCH 6.17 832/849] scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE for Intel ADL Date: Tue, 11 Nov 2025 09:46:42 +0900 Message-ID: <20251111004556.540523681@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter commit d968e99488c4b08259a324a89e4ed17bf36561a4 upstream. 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: Greg Kroah-Hartman --- drivers/ufs/host/ufshcd-pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- 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 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); }