]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
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>
Fri, 27 Jun 2025 10:05:09 +0000 (11:05 +0100)
commitcfd327ad2e001c5f7dac51de58fa8c04e1c96b24
tree0ae60e68acc1e37235926246acca28c141a95a6f
parent0188c74bf3ac9500537e2bde54e4ee8357f333e3
usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE

commit 19f795591947596b5b9efa86fd4b9058e45786e9 upstream.

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