This is a note to let you know that I've just added the patch titled USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs to the 5.4-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-serial-cp210x-add-silicon-labs-ifs-usb-datacable-ids.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 71f8afa2b66e356f435b6141b4a9ccf953e18356 Mon Sep 17 00:00:00 2001 From: Kees Jan Koster <kjkoster@xxxxxxxxxxxx> Date: Sat, 18 Feb 2023 15:18:30 +0100 Subject: USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs From: Kees Jan Koster <kjkoster@xxxxxxxxxxxx> commit 71f8afa2b66e356f435b6141b4a9ccf953e18356 upstream. The Silicon Labs IFS-USB-DATACABLE is used in conjunction with for example the Quint UPSes. It is used to enable Modbus communication with the UPS to query configuration, power and battery status. Signed-off-by: Kees Jan Koster <kjkoster@xxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/cp210x.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -121,6 +121,7 @@ static const struct usb_device_id id_tab { USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */ { USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */ { USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */ + { USB_DEVICE(0x10C4, 0x82AA) }, /* Silicon Labs IFS-USB-DATACABLE used with Quint UPS */ { USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */ { USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */ { USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */ Patches currently in stable-queue which might be from kjkoster@xxxxxxxxxxxx are queue-5.4/usb-serial-cp210x-add-silicon-labs-ifs-usb-datacable-ids.patch