CSX_DEREGISTERCLIENT(9F) Kernel Functions for Drivers

NAME

csx_DeregisterClient - remove client from Card Services list

SYNOPSIS

#include <sys/pccard.h>


int32_t csx_DeregisterClient(client_handle_t ch);

INTERFACE LEVEL

illumos DDI Specific (illumos DDI)

PARAMETERS

ch
Client handle returned from csx_RegisterClient(9F).

DESCRIPTION

This function removes a client from the list of registered clients
maintained by Card Services. The Client Handle returned by
csx_RegisterClient(9F) is passed in the client_handle_t argument.


The client must have returned all requested resources before this
function is called. If any resources have not been released,
CS_IN_USE is returned.

RETURN VALUES

CS_SUCCESS
Successful operation.


CS_BAD_HANDLE
Client handle is invalid.


CS_IN_USE
Resources not released by this client.


CS_UNSUPPORTED_FUNCTION
No PCMCIA hardware installed.

CONTEXT

This function may be called from user or kernel context.

SEE ALSO

csx_RegisterClient(9F)


PC Card 95 Standard, PCMCIA/JEIDA

WARNINGS

Clients should be prepared to receive callbacks until Card Services
returns from this request successfully.

July 19, 1996 CSX_DEREGISTERCLIENT(9F)