4 files changed, 7 insertions, 35 deletions

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 092c295e380..6838c9cd856 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1657,7 +1657,6 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
 	wake_up_interruptible(&ptempnode->cmdwait_q);
 	ptempnode->wait_option = 0;
 	ptempnode->pdata_buf = NULL;
-	ptempnode->pdata_size = NULL;
 	ptempnode->callback = NULL;
 
 	if (ptempnode->bufvirtualaddr != NULL)
@@ -1686,7 +1685,6 @@ void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
 
 	ptempnode->wait_option = wait_option;
 	ptempnode->pdata_buf = pdata_buf;
-	ptempnode->pdata_size = NULL;
 	ptempnode->callback = NULL;
 
 	lbs_deb_leave(LBS_DEB_HOST);
@@ -2013,25 +2011,8 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
  *                      the result code from the firmware
  */
 
-static int lbs_cmd_callback(uint16_t respcmd, struct cmd_ds_command *resp, struct lbs_private *priv)
-{ 
-	struct cmd_ds_gen *r = (struct cmd_ds_gen *)resp;
-	struct lbs_adapter *adapter = priv->adapter;
-	u16 sz = le16_to_cpu(resp->size) - S_DS_GEN;
-
-	if (sz > *adapter->cur_cmd->pdata_size) {
-		lbs_pr_err("response 0x%04x doesn't fit into buffer (%d > %d)\n",
-			   respcmd, sz, *adapter->cur_cmd->pdata_size);
-		sz = *adapter->cur_cmd->pdata_size;
-	}
-	memcpy(adapter->cur_cmd->pdata_buf, r->cmdresp, sz);
-	*adapter->cur_cmd->pdata_size = sz;
-
-	return 0;
-}
-
-int lbs_cmd(struct lbs_private *priv, u16 command, void *cmd, int cmd_size,
-	    void *rsp, int *rsp_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 *))
 {
 	struct lbs_adapter *adapter = priv->adapter;
 	struct cmd_ctrl_node *cmdnode;
@@ -2040,9 +2021,8 @@ int lbs_cmd(struct lbs_private *priv, u16 command, void *cmd, int cmd_size,
 	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_HOST);
-	lbs_deb_host("rsp at %p, rsp_size at %p\n", rsp, rsp_size);
 
-	if (!adapter || !rsp_size) {
+	if (!adapter) {
 		lbs_deb_host("PREP_CMD: adapter is NULL\n");
 		ret = -1;
 		goto done;
@@ -2067,9 +2047,7 @@ int lbs_cmd(struct lbs_private *priv, u16 command, void *cmd, int cmd_size,
 
 	cmdptr = (struct cmd_ds_gen *)cmdnode->bufvirtualaddr;
 	cmdnode->wait_option = CMD_OPTION_WAITFORRSP;
-	cmdnode->pdata_buf = rsp;
-	cmdnode->pdata_size = rsp_size;
-	cmdnode->callback = lbs_cmd_callback;
+	cmdnode->callback = callback;
 
 	/* Set sequence number, clean result, move to buffer */
 	adapter->seqnum++;
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 6f47ff08962..1a8fdaa7375 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -24,10 +24,8 @@ void lbs_send_tx_feedback(struct lbs_private *priv);
 
 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,
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index efdb720d9fe..f1c1d3f106c 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -71,7 +71,6 @@ struct cmd_ctrl_node {
 	u16 wait_option;
 	/* command response */
 	void *pdata_buf;
-	int *pdata_size;
 	int (*callback)(uint16_t respcmd, struct cmd_ds_command *resp, struct lbs_private *priv);
 	/* command data */
 	u8 *bufvirtualaddr;
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index a17371fe2fe..7c4bd8d982a 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -104,15 +104,12 @@ static void if_usb_free(struct usb_card_rec *cardp)
 static void if_usb_set_boot2_ver(struct lbs_private *priv)
 {
 	struct cmd_ds_set_boot2_ver b2_cmd;
-	int rsp_len = sizeof(b2_cmd);
 
 	b2_cmd.action = 0;
 	b2_cmd.version = priv->boot2_version;
 
-	if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd),
-		    &b2_cmd, &rsp_len)) {
+	if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd), NULL))
 		lbs_deb_usb("Setting boot2 version failed\n");
-	}
 }