libertas: switch lbs_cmd() to take a callback function pointer
All existing code which sends commands is set up to have some function
called with the results, not to get data back. It's more versatile this
way, and providing it with a callback function which involves memcpy()
is hardly difficult.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 6f47ff0..1a8fdaa 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -24,10 +24,8 @@
int lbs_free_cmd_buffer(struct lbs_private *priv);
-int lbs_cmd(struct lbs_private *priv,
- u16 command,
- void *cmd, int cmd_size,
- void *resp, int *resp_size);
+int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size,
+ int (*callback)(uint16_t, struct cmd_ds_command *, struct lbs_private *));
int lbs_prepare_and_send_command(struct lbs_private *priv,
u16 cmd_no,