CardReleaseConfiguration

The CardReleaseConfiguration function places the selected socket and card into a memory only interface, the default mode.

STATUS CardReleaseConfiguration(
CARD_CLIENT_HANDLE hCardClient
CARD_SOCKET_HANDLE hSock );

hCardClient: Specifies the client handle obtained from CardRegisterClient.
hSock: Specifies a handle to a socket and function pair.

If the function succeeds, the return value is CERR_SUCCESS; otherwise, it is one of the following values.

Value	Description
CERR_BAD_HANDLE	Indicates the driver handle specified for hCardClient is invalid.
CERR_BAD_SOCKET	Indicates the socket identifier specified for hSock is invalid or a PC Card not inserted.
CERR_IN_USE	Indicates the configuration is owned by another driver.
CERR_WRITE_FAILURE	Indicates the function is unable to write configuration registers.

Card Services removes power if no other drivers are using the card.