From: Philippe Corbes Date: Tue, 31 Aug 2010 17:31:32 +0000 (+0200) Subject: USB: cdc-acm: Add pseudo modem without AT command capabilities X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5b239f0aebd4dd6f85b13decf5e18e86e35d57f0;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git USB: cdc-acm: Add pseudo modem without AT command capabilities cdc-acm.c : Manage pseudo-modem without AT commands capabilities Enable to drive electronic simple gadgets based on microcontrolers. The Interface descriptor is like this: bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 0 None Signed-off-by: Philippe Corbes Cc: stable Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index a3d6c4db2a03..597defc1d7bf 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1615,6 +1615,10 @@ static const struct usb_device_id acm_ids[] = { .driver_info = NOT_A_MODEM, }, + /* control interfaces without any protocol set */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, + USB_CDC_PROTO_NONE) }, + /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) },