greybus: svc: add stub connection-quiescing operation

Add stubbed out connection-quiescing operation that is needed for proper
connection tear down.

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index 2b3b8d98053c41bfc5706ca9bc4824226b0efb5e..4176e231b14a69bfedd12d6f896f1b637243ad48 100644 (file)
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -438,6 +438,16 @@ int gb_svc_connection_create(struct gb_svc *svc,
 }
 EXPORT_SYMBOL_GPL(gb_svc_connection_create);
 
+void gb_svc_connection_quiescing(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
+                                       u8 intf2_id, u16 cport2_id)
+{
+       /* FIXME: implement */
+
+       dev_dbg(&svc->dev, "%s - (%u:%u %u:%u)\n", __func__,
+                               intf1_id, cport1_id, intf2_id, cport2_id);
+}
+EXPORT_SYMBOL_GPL(gb_svc_connection_quiescing);
+
 void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
                               u8 intf2_id, u16 cport2_id)
 {

diff --git a/drivers/staging/greybus/svc.h b/drivers/staging/greybus/svc.h
index e3e0aa14b08da5ef0759ba8027f2d2cec44ffe7d..7a78c5bffbe649a28036a163df1a6441e6ca7c14 100644 (file)
--- a/drivers/staging/greybus/svc.h
+++ b/drivers/staging/greybus/svc.h
@@ -64,6 +64,8 @@ int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
 void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id);
 int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
                             u8 intf2_id, u16 cport2_id, u8 cport_flags);
+void gb_svc_connection_quiescing(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
+                                       u8 intf2_id, u16 cport2_id);
 void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
                               u8 intf2_id, u16 cport2_id);
 int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);