From ca79b7b4158cbf32625793a1fc1d59ac46d44197 Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Mon, 12 Feb 2007 08:41:35 +0100 Subject: USB: cdc-acm: fix incorrect throtteling, make set_control optional this is Joris' fixes reshuffelled and features renamed as David requested. - acm_set_control is not mandatory, honour that - throtteling is reset upon open - throtteling is read consistently when processing input data Signed-off-by: Joris van Rantwijk Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/cdc.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/linux') diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index ba617c37245..956edf3bbec 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -73,6 +73,13 @@ struct usb_cdc_acm_descriptor { __u8 bmCapabilities; } __attribute__ ((packed)); +/* capabilities from 5.2.3.3 */ + +#define USB_CDC_COMM_FEATURE 0x01 +#define USB_CDC_CAP_LINE 0x02 +#define USB_CDC_CAP_BRK 0x04 +#define USB_CDC_CAP_NOTIFY 0x08 + /* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ struct usb_cdc_union_desc { __u8 bLength; -- cgit v1.2.3