diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.h')
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 35ef887b741..fc75651afe1 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -106,6 +106,9 @@ struct acm { struct work_struct work; /* work queue entry for line discipline waking up */ unsigned int ctrlin; /* input control lines (DCD, DSR, RI, break, overruns) */ unsigned int ctrlout; /* output control lines (DTR, RTS) */ + struct async_icount iocount; /* counters for control line changes */ + struct async_icount oldcount; /* for comparison of counter */ + wait_queue_head_t wioctl; /* for ioctl */ unsigned int writesize; /* max packet size for the output bulk endpoint */ unsigned int readsize,ctrlsize; /* buffer sizes for freeing */ unsigned int minor; /* acm minor number */ @@ -117,14 +120,15 @@ struct acm { unsigned int throttled:1; /* actually throttled */ unsigned int throttle_req:1; /* throttle requested */ u8 bInterval; - struct acm_wb *delayed_wb; /* write queued for a device about to be woken */ + struct usb_anchor delayed; /* writes queued for a device about to be woken */ }; #define CDC_DATA_INTERFACE_TYPE 0x0a /* constants describing various quirks and errors */ -#define NO_UNION_NORMAL 1 -#define SINGLE_RX_URB 2 -#define NO_CAP_LINE 4 -#define NOT_A_MODEM 8 -#define NO_DATA_INTERFACE 16 +#define NO_UNION_NORMAL BIT(0) +#define SINGLE_RX_URB BIT(1) +#define NO_CAP_LINE BIT(2) +#define NOT_A_MODEM BIT(3) +#define NO_DATA_INTERFACE BIT(4) +#define IGNORE_DEVICE BIT(5) |