This is a note to let you know that I've just added the patch titled USB: quirks: add STRING quirk for VCOM device to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-quirks-add-string-quirk-for-vcom-device.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From ec547af8a9ea6441864bad34172676b5652ceb96 Mon Sep 17 00:00:00 2001 From: Oliver Neukum <oneukum@xxxxxxxx> Date: Thu, 14 Apr 2022 14:31:52 +0200 Subject: USB: quirks: add STRING quirk for VCOM device From: Oliver Neukum <oneukum@xxxxxxxx> commit ec547af8a9ea6441864bad34172676b5652ceb96 upstream. This has been reported to stall if queried Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx> Link: https://lore.kernel.org/r/20220414123152.1700-1-oneukum@xxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -328,6 +328,9 @@ static const struct usb_device_id usb_qu /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, + /* VCOM device */ + { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* INTEL VALUE SSD */ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, Patches currently in stable-queue which might be from oneukum@xxxxxxxx are queue-4.9/usb-quirks-add-a-realtek-card-reader.patch queue-4.9/usb-quirks-add-string-quirk-for-vcom-device.patch