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| author | Oliver Neukum <oneukum@suse.de> | 2007-02-12 08:41:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-16 15:32:21 -0800 |
| commit | ca79b7b4158cbf32625793a1fc1d59ac46d44197 (patch) | |
| tree | d35d994606f16006b8b103a5eaa636e7ee4a1fe9 /include/linux/usb | |
| parent | 3f141e2aed586c41c2666d49c70c1c1bbb6d6abd (diff) | |
| download | blackbird-obmc-linux-ca79b7b4158cbf32625793a1fc1d59ac46d44197.tar.gz blackbird-obmc-linux-ca79b7b4158cbf32625793a1fc1d59ac46d44197.zip | |
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 <jorispubl@xs4all.nl>
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/cdc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index ba617c372455..956edf3bbecb 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; |
