CardPowerOff (Windows Embedded CE 6.0)

1/6/2010

This function powers off a given socket and function pair.

Syntax

STATUS CardRequestConfiguration(
  CARD_CLIENT_HANDLE hCardClient,
  CARD_SOCKET_HANDLE hSock
);

Parameters

• hCardClient
  [in] Handle obtained from the CardRegisterClient function.

• hSock
  [in] Handle to the socket and function pair to modify.

Return Value

• CERR_SUCCESS
  Indicates success.

• CERR_BAD_HANDLE
  Indicates that the driver specified for hCardClient is not valid.

• CERR_BAD_SOCKET
  Indicates that the socket identifier specified in hSock is not valid or that a PC Card is not inserted.

• CERR_IN_USE
  Indicates that the configuration is owned by another driver.

Remarks

This function powers off a given socket and function pair. If all functions on the socket are powered off, or not used, it powers off the socket. If the driver has not been unloaded across a suspend state using CFG_ATTR_NO_SUSPEND_UNLOAD, resuming will not cause the socket and function pair to be powered on again.

Requirements

See Also

Reference

PCMCIA Legacy Compatibility Layer Functions
CardPowerOn