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authorPhilippe Corbes <philippe.corbes@gmail.com>2010-08-31 19:31:32 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-09-20 13:17:49 -0700
commit77192da03aee9acb33a7f5f137c0b422565cc7e2 (patch)
treee6bca41b830ca13306cb2bebfb2a5a9103f88a9d /drivers
parent4fd561ee53b4f354193b99a7ecce340f1d366178 (diff)
USB: cdc-acm: Add pseudo modem without AT command capabilities
commit 5b239f0aebd4dd6f85b13decf5e18e86e35d57f0 upstream. 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 <philippe.corbes@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/class/cdc-acm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e5aea78b053d..fd3aec7280a0 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1599,6 +1599,10 @@ static struct usb_device_id acm_ids[] = {
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... 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) },