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authorJohan Hovold <johan@hovoldconsulting.com>2016-04-29 17:08:33 +0200
committerGreg Kroah-Hartman <gregkh@google.com>2016-04-29 14:27:05 -0700
commit5fdc027d5441aecb94ce44de0402bdec3a731de8 (patch)
treebaa2fe96cadb37901136c6bf41e773cfa19ae851 /drivers/staging/greybus/operation.h
parent3e2ee2c1e50541b611087be9e2e55b8f77477cf6 (diff)
greybus: operation: add helper functions for unidirectional operations
Add helper functions for initiating unidirectional operations and waiting for them to have been acknowledged as sent by the host device. Signed-off-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/operation.h')
-rw-r--r--drivers/staging/greybus/operation.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/greybus/operation.h b/drivers/staging/greybus/operation.h
index c88efe11c22b..8ef8f514dafa 100644
--- a/drivers/staging/greybus/operation.h
+++ b/drivers/staging/greybus/operation.h
@@ -178,6 +178,9 @@ int gb_operation_sync_timeout(struct gb_connection *connection, int type,
void *request, int request_size,
void *response, int response_size,
unsigned int timeout);
+int gb_operation_unidirectional_timeout(struct gb_connection *connection,
+ int type, void *request, int request_size,
+ unsigned int timeout);
static inline int gb_operation_sync(struct gb_connection *connection, int type,
void *request, int request_size,
@@ -188,6 +191,13 @@ static inline int gb_operation_sync(struct gb_connection *connection, int type,
GB_OPERATION_TIMEOUT_DEFAULT);
}
+static inline int gb_operation_unidirectional(struct gb_connection *connection,
+ int type, void *request, int request_size)
+{
+ return gb_operation_unidirectional_timeout(connection, type,
+ request, request_size, GB_OPERATION_TIMEOUT_DEFAULT);
+}
+
int gb_operation_init(void);
void gb_operation_exit(void);