On Tue, Aug 16, 2022 at 11:28:58PM +0200, Thierry GUIBERT wrote: > Supports for ICOM F3400 and ICOM F4400 PMR radios in CDC-ACM driver > enabling the AT serial port. > The Vendor Id is 0x0C26 > The Product ID is 0x0020 > > Output of lsusb : > Bus 001 Device 009: ID 0c26:0020 Prolific Technology Inc. ICOM Radio > Couldn't open device, some information will be missing > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.00 > bDeviceClass 2 Communications > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 64 > idVendor 0x0c26 Prolific Technology Inc. > idProduct 0x0020 > bcdDevice 0.00 > iManufacturer 1 ICOM Inc. > iProduct 2 ICOM Radio > iSerial 3 *obfuscated* > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 0x0030 > bNumInterfaces 2 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0xc0 > Self Powered > MaxPower 0mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 2 Communications > bInterfaceSubClass 2 Abstract (modem) > bInterfaceProtocol 1 AT-commands (v.25ter) > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x83 EP 3 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 12 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 10 CDC Data > bInterfaceSubClass 0 > bInterfaceProtocol 0 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x02 EP 2 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > > Signed-off-by: Thierry GUIBERT <thierry.guibert@xxxxxxxxxxxxxx> > --- > drivers/usb/class/cdc-acm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c > index 9b9aea24d58c..091fcfac3717 100644 > --- a/drivers/usb/class/cdc-acm.c > +++ b/drivers/usb/class/cdc-acm.c > @@ -1813,6 +1813,10 @@ static const struct usb_device_id acm_ids[] = { > { USB_DEVICE(0x0ca6, 0xa050), /* Castles VEGA3000 */ > .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ > }, > + { USB_DEVICE(0x0c26, 0x0020), /* Icom ICF3400 Serie */ > + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ > + }, > + Please do not add another blank line here, it is not needed. thanks, greg k-h