[PATCH 6.19 237/311] usb: quirks: add DELAY_INIT quirk for another Silicon Motion flash drive

Greg Kroah-Hartman
2026-04-08T19:00:01Z

From: Miao Li <limiao@kylinos.cn>

commit dd36014ec6042f424ef51b923e607772f7502ee7 upstream.

Another Silicon Motion flash drive also randomly work incorrectly
(lsusb does not list the device) on Huawei hisi platforms during
500 reboot cycles, and the DELAY_INIT quirk fixes this issue.

Signed-off-by: Miao Li <limiao@kylinos.cn>
Cc: stable <stable@kernel.org>
Link: https://patch.msgid.link/20260319053927.264840-1-limiao870622@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/core/quirks.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -402,6 +402,7 @@ static const struct usb_device_id usb_qu

/* Silicon Motion Flash Drive */
{ USB_DEVICE(0x090c, 0x1000), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x090c, 0x2000), .driver_info = USB_QUIRK_DELAY_INIT },

/* Sound Devices USBPre2 */
{ USB_DEVICE(0x0926, 0x0202), .driver_info =