This is a note to let you know that I've just added the patch titled usb: cdc-acm: add entry for Hiro (Conexant) modem to the 3.18-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-cdc-acm-add-entry-for-hiro-conexant-modem.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 63529eaa6164ef7ab4b907b25ac3648177e5e78f Mon Sep 17 00:00:00 2001 From: Maarten Jacobs <maarten256@xxxxxxxxxxx> Date: Mon, 19 Nov 2018 23:18:49 +0000 Subject: usb: cdc-acm: add entry for Hiro (Conexant) modem From: Maarten Jacobs <maarten256@xxxxxxxxxxx> commit 63529eaa6164ef7ab4b907b25ac3648177e5e78f upstream. The cdc-acm kernel module currently does not support the Hiro (Conexant) H05228 USB modem. The patch below adds the device specific information: idVendor 0x0572 idProduct 0x1349 Signed-off-by: Maarten Jacobs <maarten256@xxxxxxxxxxx> Acked-by: Oliver Neukum <oneukum@xxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/class/cdc-acm.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1730,6 +1730,9 @@ static const struct usb_device_id acm_id { USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0572, 0x1349), /* Hiro (Conexant) USB MODEM H50228 */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */ .driver_info = QUIRK_CONTROL_LINE_STATE, }, { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */ Patches currently in stable-queue which might be from maarten256@xxxxxxxxxxx are queue-3.18/usb-cdc-acm-add-entry-for-hiro-conexant-modem.patch