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M1966_atdp_cancel – Maxim Integrated 73M1866B/73M1966B Reference Driver User Manual

Page 49

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UG_1x66B_015

73M1866B/73M1966B Reference Driver User Guide

Rev. 2.7

49

6.3.5 M1966_ATDP_CANCEL

Description

Aborts or cancels an active pulse session requested previously by using the M1966_ATDP IOCTL. The
cancelation occurs in the background and, when it is done, the driver sends an M1966_DIAL_ABORTED
event.

#define M1966_ATDP_CANCEL

_IOWR(0xA4,0xDD,unsigned int)


Prototype

int ioctl (

int chan_fd,

int M1966_ATDP_CANCEL,

unsigned long param );


Parameters

Data Type

Name

Description

int

chan_fd

Channel descriptor.

int

M1966_ATDP_CANCEL I/O control identifier for this operation.

unsigned long

param

N/A.


Return Values

Data Type

Description

int

Always returns 0.