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| author | Philippe Corbes <philippe.corbes@gmail.com> | 2010-08-31 19:31:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-04 02:33:41 +0200 |
| commit | 5b239f0aebd4dd6f85b13decf5e18e86e35d57f0 (patch) | |
| tree | 5a1f5fd9bfddb755ed417afc6defe7fa7a1af966 /drivers | |
| parent | USB: cxacru: Use a bulk/int URB to access the command endpoint (diff) | |
| download | linux-5b239f0aebd4dd6f85b13decf5e18e86e35d57f0.tar.xz linux-5b239f0aebd4dd6f85b13decf5e18e86e35d57f0.zip | |
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 <philippe.corbes@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 4 |
1 files changed, 4 insertions, 0 deletions
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) }, |