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Commit e99d90ce authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Greg Kroah-Hartman
Browse files

drivers: base: Helpers for adding device connection descriptions 



commit cd7753d371388e712e3ee52b693459f9b71aaac2 upstream.

Introducing helpers for adding and removing multiple device
connection descriptions at once.

Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Tested-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f5959dec

include/linux/device.h

+24 −0
Original line number Original line Diff line number Diff line
@@ -773,6 +773,30 @@ struct device *device_connection_find(struct device *dev, const char *con_id); 
void device_connection_add(struct device_connection *con);

void device_connection_add(struct device_connection *con);

void device_connection_remove(struct device_connection *con);

void device_connection_remove(struct device_connection *con);





/**

 * device_connections_add - Add multiple device connections at once

 * @cons: Zero terminated array of device connection descriptors

 */

static inline void device_connections_add(struct device_connection *cons)

{

	struct device_connection *c;



	for (c = cons; c->endpoint[0]; c++)

		device_connection_add(c);

}



/**

 * device_connections_remove - Remove multiple device connections at once

 * @cons: Zero terminated array of device connection descriptors

 */

static inline void device_connections_remove(struct device_connection *cons)

{

	struct device_connection *c;



	for (c = cons; c->endpoint[0]; c++)

		device_connection_remove(c);

}



/**

/**

 * enum device_link_state - Device link states.

 * enum device_link_state - Device link states.

 * @DL_STATE_NONE: The presence of the drivers is not being tracked.

 * @DL_STATE_NONE: The presence of the drivers is not being tracked.