diff options
author | Sebastian Reichel <sre@kernel.org> | 2013-10-06 20:23:49 +0200 |
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committer | Sebastian Reichel <sre@kernel.org> | 2014-03-28 22:27:49 +0100 |
commit | 405956c56f17f3a4f35cdb3d2db14883ea781132 (patch) | |
tree | 2a9a1b8ecceb05446d946653e2b8e454f6fb0812 | |
parent | dc9d62c214280f9378375fd72b66025085d34740 (diff) | |
download | linux-405956c56f17f3a4f35cdb3d2db14883ea781132.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>
-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 0dca785288cf..2b1912fe1653 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) |