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| author |   Johan Hovold <johan@hovoldconsulting.com> | 2016-05-27 17:26:25 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@google.com> | 2016-05-27 12:19:29 -0700 |
| commit | aca7aab39aa2d69d0a5b1cfc9319506b7c26b79d (patch) | |
| tree | 4dc3e91a26cdd335d578971233899a35ba607961 /drivers/staging/greybus/connection.c | |
| parent | greybus: interface: avoid I/O to bootrom during removal (diff) | |
| download | linux-dev-aca7aab39aa2d69d0a5b1cfc9319506b7c26b79d.tar.xz linux-dev-aca7aab39aa2d69d0a5b1cfc9319506b7c26b79d.zip | |
greybus: connection: add control connection flag
Add control connection flag which will be set for control connections.
Also add a helper function to test if the flag is set.
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>
Diffstat (limited to 'drivers/staging/greybus/connection.c')
| -rw-r--r-- | drivers/staging/greybus/connection.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c index 7e07ef832b7c..2da713ca7fea 100644 --- a/drivers/staging/greybus/connection.c +++ b/drivers/staging/greybus/connection.c @@ -227,7 +227,8 @@ gb_connection_create_static(struct gb_host_device *hd, u16 hd_cport_id, struct gb_connection * gb_connection_create_control(struct gb_interface *intf) { - return _gb_connection_create(intf->hd, -1, intf, NULL, 0, NULL, 0); + return _gb_connection_create(intf->hd, -1, intf, NULL, 0, NULL, + GB_CONNECTION_FLAG_CONTROL); } struct gb_connection * @@ -412,11 +413,11 @@ static int gb_connection_control_connected(struct gb_connection *connection) return 0; } - control = connection->intf->control; - - if (connection == control->connection) + if (gb_connection_is_control(connection)) return 0; + control = connection->intf->control; + ret = gb_control_connected_operation(control, cport_id); if (ret) { dev_err(&connection->bundle->dev, @@ -438,11 +439,11 @@ gb_connection_control_disconnected(struct gb_connection *connection) if (gb_connection_is_static(connection)) return; - control = connection->intf->control; - - if (connection == control->connection) + if (gb_connection_is_control(connection)) return; + control = connection->intf->control; + ret = gb_control_disconnected_operation(control, cport_id); if (ret) { dev_warn(&connection->bundle->dev, |