summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSebastian Reichel <sre@debian.org>2013-10-06 20:23:49 +0200
committerSebastian Reichel <sre@debian.org>2013-10-12 23:53:19 +0200
commitb34eef4cfe213311f754c7aed80a57f01a5230aa (patch)
tree0fa6a7d9bc080fa9f67fb7c0241c4e7aea2ce547
parentec818da1414aa52b649c61b4bba83f2c335e106a (diff)
downloadlinux-b34eef4cfe213311f754c7aed80a57f01a5230aa.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@debian.org>
-rw-r--r--drivers/hsi/hsi.c10
-rw-r--r--include/linux/hsi/hsi.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index 4384d7e2bc81..9dd7120e539d 100644
--- a/drivers/hsi/hsi.c
+++ b/drivers/hsi/hsi.c
@@ -196,6 +196,16 @@ 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 fb07339f4302..89cc6f2e4435 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -284,6 +284,7 @@ int hsi_register_controller(struct hsi_controller *hsi);
void hsi_unregister_controller(struct hsi_controller *hsi);
void hsi_add_clients_from_dt(struct hsi_port *port,
struct device_node *clients);
+void hsi_port_unregister_clients(struct hsi_port *port);
static inline void hsi_controller_set_drvdata(struct hsi_controller *hsi,
void *data)