This is a note to let you know that I've just added the patch titled USB: serial: cp210x: add ID for MGP Instruments PDS100 to the 6.6-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-id-for-mgp-instruments-pds100.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 96f51253b16fca90a353c2890883a2cd5d2aba80 Author: Christian Häggström <christian.haggstrom@xxxxxxxxxxxxx> Date: Wed Feb 14 11:47:29 2024 +0100 USB: serial: cp210x: add ID for MGP Instruments PDS100 [ Upstream commit a0d9d868491a362d421521499d98308c8e3a0398 ] The radiation meter has the text MGP Instruments PDS-100G or PDS-100GN produced by Mirion Technologies. Tested by forcing the driver association with echo 10c4 863c > /sys/bus/usb-serial/drivers/cp210x/new_id and then setting the serial port in 115200 8N1 mode. The device announces ID_USB_VENDOR_ENC=Silicon\x20Labs and ID_USB_MODEL_ENC=PDS100 Signed-off-by: Christian Häggström <christian.haggstrom@xxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index d339d81f6e8cf..2169b6549a260 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -144,6 +144,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ + { USB_DEVICE(0x10C4, 0x863C) }, /* MGP Instruments PDS100 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ { USB_DEVICE(0x10C4, 0x87ED) }, /* IMST USB-Stick for Smart Meter */