libertas: add __lbs_cmd_async() for asynchronous command submission

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index 999fabe5964b..2f4c1ec50392 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -12,6 +12,12 @@
 #define lbs_cmd_with_response(priv, cmdnr, cmd) \
         lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd))
 
+/* __lbs_cmd() will free the cmdnode and return success/failure.
+   __lbs_cmd_async() requires that the callback free the cmdnode */
+struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command,
+                                      struct cmd_header *in_cmd, int in_cmd_size,
+                                      int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
+                                      unsigned long callback_arg);
 int __lbs_cmd(struct lbs_private *priv, uint16_t command,
               struct cmd_header *in_cmd, int in_cmd_size,
               int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),