diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.h')
| -rw-r--r-- | drivers/usb/class/cdc-acm.h | 52 |
1 files changed, 11 insertions, 41 deletions
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index cd5e9d8ab237..759ac15631d3 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -8,20 +8,14 @@ */ /* - * CMSPAR, some architectures can't have space and mark parity. - */ - -#ifndef CMSPAR -#define CMSPAR 0 -#endif - -/* * Major and minor numbers. */ #define ACM_TTY_MAJOR 166 #define ACM_TTY_MINORS 256 +#define ACM_MINOR_INVALID ACM_TTY_MINORS + /* * Requests. */ @@ -29,26 +23,6 @@ #define USB_RT_ACM (USB_TYPE_CLASS | USB_RECIP_INTERFACE) /* - * Output control lines. - */ - -#define ACM_CTRL_DTR 0x01 -#define ACM_CTRL_RTS 0x02 - -/* - * Input control lines and line errors. - */ - -#define ACM_CTRL_DCD 0x01 -#define ACM_CTRL_DSR 0x02 -#define ACM_CTRL_BRK 0x04 -#define ACM_CTRL_RI 0x08 - -#define ACM_CTRL_FRAMING 0x10 -#define ACM_CTRL_PARITY 0x20 -#define ACM_CTRL_OVERRUN 0x40 - -/* * Internal driver structures. */ @@ -64,12 +38,12 @@ #define ACM_NR 16 struct acm_wb { - unsigned char *buf; + u8 *buf; dma_addr_t dmah; - int len; - int use; + unsigned int len; struct urb *urb; struct acm *instance; + bool use; }; struct acm_rb { @@ -112,8 +86,7 @@ struct acm { # define ACM_ERROR_DELAY 3 unsigned long urbs_in_error_delay; /* these need to be restarted after a delay */ struct usb_cdc_line_coding line; /* bits, stop, parity */ - struct work_struct work; /* work queue entry for various purposes*/ - struct delayed_work dwork; /* for cool downs needed in error recovery */ + struct delayed_work dwork; /* work queue entry for various purposes */ 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 */ @@ -131,15 +104,12 @@ struct acm { unsigned long quirks; }; -#define CDC_DATA_INTERFACE_TYPE 0x0a - /* constants describing various quirks and errors */ #define NO_UNION_NORMAL BIT(0) #define SINGLE_RX_URB BIT(1) #define NO_CAP_LINE BIT(2) -#define NO_DATA_INTERFACE BIT(4) -#define IGNORE_DEVICE BIT(5) -#define QUIRK_CONTROL_LINE_STATE BIT(6) -#define CLEAR_HALT_CONDITIONS BIT(7) -#define SEND_ZERO_PACKET BIT(8) -#define DISABLE_ECHO BIT(9) +#define IGNORE_DEVICE BIT(3) +#define QUIRK_CONTROL_LINE_STATE BIT(4) +#define CLEAR_HALT_CONDITIONS BIT(5) +#define SEND_ZERO_PACKET BIT(6) +#define DISABLE_ECHO BIT(7) |