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| author | Sebastian Reichel <sre@kernel.org> | 2013-10-06 20:23:49 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2014-04-28 13:13:00 +0200 |
| commit | 059a2a561a3b9afb43699b6215edcb72d5030031 (patch) | |
| tree | 7581330b69c32686c4f60b2a5eb17ace74c43423 | |
| parent | 19b60fb462e6fcbd0652a959ee9c3c056d74483b (diff) | |
| download | linux-059a2a561a3b9afb43699b6215edcb72d5030031.tar.bz2 | |
HSI: method to unregister clients from an hsi port
This exports a method to unregister all clients from
an hsi port.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
| -rw-r--r-- | drivers/hsi/hsi.c | 10 | ||||
| -rw-r--r-- | include/linux/hsi/hsi.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c index 749f7b5c8179..e96a9874b1a4 100644 --- a/drivers/hsi/hsi.c +++ b/drivers/hsi/hsi.c @@ -130,6 +130,16 @@ static void hsi_port_release(struct device *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 */ diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h index 39bfd5b89077..5a9f1210ed22 100644 --- a/include/linux/hsi/hsi.h +++ b/include/linux/hsi/hsi.h @@ -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) |