usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE
authorJiayi Li <lijiayi@kylinos.cn>
Thu, 8 May 2025 05:59:47 +0000 (13:59 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 May 2025 11:09:30 +0000 (13:09 +0200)
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 <lijiayi@kylinos.cn>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20250508055947.764538-1-lijiayi@kylinos.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/quirks.c

index 36d3df7d040c6323f590601cddb2c8f1af5a457b..53d68d20fb62e00995df449ea7da3b46d04e2f45 100644 (file)
@@ -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 },