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greybus: connection: add helper for creating offloaded connection 

Add helper for creating offloaded connection.

This can later be extended to support more elaborate resource
management.

Also fix a minor white space issue.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2016-05-11 10:17:57 +02:00 committed by Greg Kroah-Hartman
parent ca1f8f8090
commit 781ac8662f
2 changed files with 16 additions and 1 deletions
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13
drivers/staging/greybus/connection.c
View File

@ -264,6 +264,19 @@ gb_connection_create_flags(struct gb_bundle *bundle, u16 cport_id,
}
EXPORT_SYMBOL_GPL(gb_connection_create_flags);
struct gb_connection *
gb_connection_create_offloaded(struct gb_bundle *bundle, u16 cport_id,
unsigned long flags)
{
struct gb_interface *intf = bundle->intf;
flags |= GB_CONNECTION_FLAG_OFFLOADED;
return _gb_connection_create(intf->hd, -1, intf, bundle, cport_id,
NULL, flags);
}
EXPORT_SYMBOL_GPL(gb_connection_create_offloaded);
static int gb_connection_hd_cport_enable(struct gb_connection *connection)
{
struct gb_host_device *hd = connection->hd;

4
drivers/staging/greybus/connection.h
View File

@ -64,9 +64,11 @@ struct gb_connection *gb_connection_create_static(struct gb_host_device *hd,
struct gb_connection *gb_connection_create_control(struct gb_interface *intf);
struct gb_connection *gb_connection_create(struct gb_bundle *bundle,
u16 cport_id, gb_request_handler_t handler);
struct gb_connection * gb_connection_create_flags(struct gb_bundle *bundle,
struct gb_connection *gb_connection_create_flags(struct gb_bundle *bundle,
u16 cport_id, gb_request_handler_t handler,
unsigned long flags);
struct gb_connection *gb_connection_create_offloaded(struct gb_bundle *bundle,
u16 cport_id, unsigned long flags);
void gb_connection_destroy(struct gb_connection *connection);
static inline bool gb_connection_is_static(struct gb_connection *connection)