From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCHv3 04/14] HSI: method to unregister clients from an hsi port Date: Sat, 29 Mar 2014 01:31:40 +0100 Message-ID: <1396053110-21639-5-git-send-email-sre@kernel.org> References: <1396053110-21639-1-git-send-email-sre@kernel.org> Return-path: In-Reply-To: <1396053110-21639-1-git-send-email-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Linus Walleij , Shubhrajyoti Datta , Carlos Chinea Cc: Tony Lindgren , Rob Herring , Pawel Moll , Mark Rutland , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= , =?UTF-8?q?=D0=98=D0=B2=D0=B0=D0=B9=D0=BB=D0=BE=20=D0=94=D0=B8=D0=BC=D0=B8=D1=82=D1=80=D0=BE=D0=B2?= , Joni Lapilainen , Aaro Koskinen , Sebastian Reichel List-Id: devicetree@vger.kernel.org This exports a method to unregister all clients from an hsi port. Signed-off-by: Sebastian Reichel --- 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 0dca785..2b1912f 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) -- 1.9.0