Commit a0bf37ed authored by Sebastian Reichel's avatar Sebastian Reichel
Browse files

HSI: method to unregister clients from an hsi port 



This exports a method to unregister all clients from
an hsi port.

Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Reviewed-by: default avatarPavel Machek <pavel@ucw.cz>
Tested-By: default avatarIvaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
parent 84d93b5e

drivers/hsi/hsi.c

+10 −0
Original line number Diff line number Diff line
@@ -129,6 +129,16 @@ static void hsi_port_release(struct device *dev) 
	kfree(to_hsi_port(dev));

}



/**

 * hsi_unregister_port - Unregister an HSI port

 * @port: The HSI port to unregister

 */

void hsi_port_unregister_clients(struct hsi_port *port)

{

	device_for_each_child(&port->device, NULL, hsi_remove_client);

}

EXPORT_SYMBOL_GPL(hsi_port_unregister_clients);



/**

 * hsi_unregister_controller - Unregister an HSI controller

 * @hsi: The HSI controller to register

include/linux/hsi/hsi.h

+1 −0
Original line number Diff line number Diff line
@@ -282,6 +282,7 @@ struct hsi_controller *hsi_alloc_controller(unsigned int n_ports, gfp_t flags); 
void hsi_put_controller(struct hsi_controller *hsi);

int hsi_register_controller(struct hsi_controller *hsi);

void hsi_unregister_controller(struct hsi_controller *hsi);

void hsi_port_unregister_clients(struct hsi_port *port);



static inline void hsi_controller_set_drvdata(struct hsi_controller *hsi,

								void *data)