From patchwork Thu May 8 05:59:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiayi Li X-Patchwork-Id: 889042 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 23FC915B102; Thu, 8 May 2025 06:00:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746684004; cv=none; b=J4ooDdgu3dutXP10NKXz3e/ZaL+guT+ZM4O0wZDpEElC8fx9zMCeWp7C/w9Dy2C2GyrfmsdY+gX5JabpSBLg0Sgc1AvnIpXkquIrNf+fb4jFa5Gqr3O/yxJjhA4Gcgk0f//QhKZbeTve1HjWqIZ4fIsUMTNE6otKuCWAt9hP0kM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746684004; c=relaxed/simple; bh=fOAM++u9LTISAq68wmI6g+AZ7z3HPuYZIruMYuRA+eg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bM0sTqtpWokOWs9DznyMCul5nUM3mfBHguTubiyCbjr3R1WHwyEIVK4FoLBxRObWwKvYzCFraL8Sutsl246LLfyozIrH9rSqHFlZ9xwDqwSvBEYEKk8NqKxGAhTLu44lwEOee1VZdy6KDQiLzV8rMPr02CqcqOTOyktaMn1fjVY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: a954a2982bd111f0b29709d653e92f7d-20250508 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45, REQID:155ab966-b04d-408a-9dff-5511a9da9f68, IP:0, U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:6493067, CLOUDID:761a6035c5bd1a6e2667e3fd60517911, BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0|50,EDM:5,IP:nil,URL :0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SP R:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: a954a2982bd111f0b29709d653e92f7d-20250508 Received: from node4.com.cn [(10.44.16.170)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 2093367211; Thu, 08 May 2025 13:59:53 +0800 Received: from node4.com.cn (localhost [127.0.0.1]) by node4.com.cn (NSMail) with SMTP id D8A4B16003840; Thu, 8 May 2025 13:59:52 +0800 (CST) X-ns-mid: postfix-681C4858-7324229 Received: from kylin-pc.. (unknown [172.25.130.133]) by node4.com.cn (NSMail) with ESMTPA id 6D03616001CC7; Thu, 8 May 2025 05:59:52 +0000 (UTC) From: Jiayi Li To: gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, lijiayi@kylinos.cn Subject: [PATCH v2] usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE Date: Thu, 8 May 2025 13:59:47 +0800 Message-ID: <20250508055947.764538-1-lijiayi@kylinos.cn> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This device exhibits I/O errors during file transfers due to unstable link power management (LPM) behavior. The kernel logs show repeated warm resets and eventual disconnection when LPM is enabled: [ 3467.810740] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0020 [ 3467.810740] usb usb2-port5: do warm reset [ 3467.866444] usb usb2-port5: not warm reset yet, waiting 50ms [ 3467.907407] sd 0:0:0:0: [sda] tag#12 sense submit err -19 [ 3467.994423] usb usb2-port5: status 02c0, change 0001, 10.0 Gb/s [ 3467.994453] usb 2-5: USB disconnect, device number 4 The error -19 (ENODEV) occurs when the device disappears during write operations. Adding USB_QUIRK_NO_LPM disables link power management for this specific device, resolving the stability issues. Signed-off-by: Jiayi Li --- v1 -> v2: modify a format error. --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 36d3df7d040c..53d68d20fb62 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -372,6 +372,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* SanDisk Corp. SanDisk 3.2Gen1 */ { USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT }, + /* SanDisk Extreme 55AE */ + { USB_DEVICE(0x0781, 0x55ae), .driver_info = USB_QUIRK_NO_LPM }, + /* Realforce 87U Keyboard */ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },