CardReleaseConfiguration

This function places the selected socket and card into a memory-only interface, which is the default mode.

STATUS CardReleaseConfiguration( CARD_CLIENT_HANDLE hCardClient CARD_SOCKET_HANDLE hSock );

hCardClient: Client handle obtained from the CardRegisterClient function.
hSock: Handle to a socket and function pair.

CERR_SUCCESS indicates success. One of the following values indicates failure:

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

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

PCMCIA