[PATCHv5 01/10] HSI: method to unregister clients from an hsi port
From: Sebastian Reichel <sre@kernel.org>
Date: 2014-05-10 16:41:28
Also in:
linux-omap, lkml
Subsystem:
hsi subsystem, the rest · Maintainers:
Sebastian Reichel, Linus Torvalds
This exports a method to unregister all clients from an hsi port. Signed-off-by: Sebastian Reichel <sre@kernel.org> Reviewed-by: Pavel Machek <redacted> Tested-By: Ivaylo Dimitrov <redacted> --- drivers/hsi/hsi.c | 10 ++++++++++ include/linux/hsi/hsi.h | 1 + 2 files changed, 11 insertions(+)
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index 749f7b5..e96a987 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 39bfd5b..5a9f121 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)
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2.0.0.rc0