diff options
author | Fabien Parent <fparent@baylibre.com> | 2016-02-23 18:46:11 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-02-24 17:21:58 -0800 |
commit | 71f6c3231c1dce6980f97b7bc7ed7ac32faac550 (patch) | |
tree | 5c832657303d88f797adbb98d27b4c6165643283 /drivers/staging/greybus/connection.c | |
parent | greybus: es2: implement the fct flow control requests (diff) | |
download | linux-dev-71f6c3231c1dce6980f97b7bc7ed7ac32faac550.tar.xz linux-dev-71f6c3231c1dce6980f97b7bc7ed7ac32faac550.zip |
greybus: connection: {en,dis}able fct flow in connection management
The AP must enable the FCT flow of APBA once it has received the response
from the AP that the connection between APBA and a module has been setted up.
Disable the flow of FCT tokens when destroying connections.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/connection.c')
-rw-r--r-- | drivers/staging/greybus/connection.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c index 4ae7153ff863..34e26dc6e249 100644 --- a/drivers/staging/greybus/connection.c +++ b/drivers/staging/greybus/connection.c @@ -314,7 +314,7 @@ gb_connection_svc_connection_create(struct gb_connection *connection) int ret; if (gb_connection_is_static(connection)) - return 0; + return gb_connection_hd_fct_flow_enable(connection); intf = connection->intf; ret = gb_svc_connection_create(hd->svc, @@ -330,12 +330,23 @@ gb_connection_svc_connection_create(struct gb_connection *connection) return ret; } + ret = gb_connection_hd_fct_flow_enable(connection); + if (ret) { + gb_svc_connection_destroy(hd->svc, hd->svc->ap_intf_id, + connection->hd_cport_id, + intf->interface_id, + connection->intf_cport_id); + return ret; + } + return 0; } static void gb_connection_svc_connection_destroy(struct gb_connection *connection) { + gb_connection_hd_fct_flow_disable(connection); + if (gb_connection_is_static(connection)) return; |