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-rw-r--r--drivers/net/wireless/libertas/cmdresp.c2
-rw-r--r--drivers/net/wireless/libertas/if_cs.c10
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c8
-rw-r--r--drivers/net/wireless/libertas/if_usb.c14
4 files changed, 4 insertions, 30 deletions
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index d305e982c502..4d384612afa7 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -639,7 +639,7 @@ int lbs_process_rx_command(struct lbs_private *priv)
639 goto done; 639 goto done;
640 } 640 }
641 641
642 resp = priv->cur_cmd->cmdbuf; 642 resp = (void *)priv->upld_buf;
643 643
644 curcmd = le16_to_cpu(resp->command); 644 curcmd = le16_to_cpu(resp->command);
645 645
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 58143637c737..4b5ab9a6b97b 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -647,7 +647,6 @@ static int if_cs_get_int_status(struct lbs_private *priv, u8 *ireg)
647 struct if_cs_card *card = (struct if_cs_card *)priv->card; 647 struct if_cs_card *card = (struct if_cs_card *)priv->card;
648 int ret = 0; 648 int ret = 0;
649 u16 int_cause; 649 u16 int_cause;
650 u8 *cmdbuf;
651 *ireg = 0; 650 *ireg = 0;
652 651
653 lbs_deb_enter(LBS_DEB_CS); 652 lbs_deb_enter(LBS_DEB_CS);
@@ -679,14 +678,7 @@ sbi_get_int_status_exit:
679 /* Card has a command result for us */ 678 /* Card has a command result for us */
680 if (*ireg & IF_CS_C_S_CMD_UPLD_RDY) { 679 if (*ireg & IF_CS_C_S_CMD_UPLD_RDY) {
681 spin_lock(&priv->driver_lock); 680 spin_lock(&priv->driver_lock);
682 if (!priv->cur_cmd) { 681 ret = if_cs_receive_cmdres(priv, priv->upld_buf, &priv->upld_len);
683 cmdbuf = priv->upld_buf;
684 priv->hisregcpy &= ~IF_CS_C_S_RX_UPLD_RDY;
685 } else {
686 cmdbuf = (u8 *) priv->cur_cmd->cmdbuf;
687 }
688
689 ret = if_cs_receive_cmdres(priv, cmdbuf, &priv->upld_len);
690 spin_unlock(&priv->driver_lock); 682 spin_unlock(&priv->driver_lock);
691 if (ret < 0) 683 if (ret < 0)
692 lbs_pr_err("could not receive cmd from card\n"); 684 lbs_pr_err("could not receive cmd from card\n");
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 9225546b9d48..eed73204bcc9 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -136,12 +136,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
136 136
137 spin_lock_irqsave(&card->priv->driver_lock, flags); 137 spin_lock_irqsave(&card->priv->driver_lock, flags);
138 138
139 if (!card->priv->cur_cmd) {
140 lbs_deb_sdio("discarding spurious response\n");
141 ret = 0;
142 goto out;
143 }
144
145 if (size > LBS_CMD_BUFFER_SIZE) { 139 if (size > LBS_CMD_BUFFER_SIZE) {
146 lbs_deb_sdio("response packet too large (%d bytes)\n", 140 lbs_deb_sdio("response packet too large (%d bytes)\n",
147 (int)size); 141 (int)size);
@@ -149,7 +143,7 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
149 goto out; 143 goto out;
150 } 144 }
151 145
152 memcpy(card->priv->cur_cmd->cmdbuf, buffer, size); 146 memcpy(card->priv->upld_buf, buffer, size);
153 card->priv->upld_len = size; 147 card->priv->upld_len = size;
154 148
155 card->int_cause |= MRVDRV_CMD_UPLD_RDY; 149 card->int_cause |= MRVDRV_CMD_UPLD_RDY;
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 3931fe6267ce..7db8e6c35dc2 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -589,8 +589,6 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
589 struct if_usb_card *cardp, 589 struct if_usb_card *cardp,
590 struct lbs_private *priv) 590 struct lbs_private *priv)
591{ 591{
592 uint8_t *cmdbuf;
593
594 if (recvlength > LBS_CMD_BUFFER_SIZE) { 592 if (recvlength > LBS_CMD_BUFFER_SIZE) {
595 lbs_deb_usbd(&cardp->udev->dev, 593 lbs_deb_usbd(&cardp->udev->dev,
596 "The receive buffer is too large\n"); 594 "The receive buffer is too large\n");
@@ -602,19 +600,9 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
602 BUG(); 600 BUG();
603 601
604 spin_lock(&priv->driver_lock); 602 spin_lock(&priv->driver_lock);
605 /* take care of cur_cmd = NULL case by reading the
606 * data to clear the interrupt */
607 if (!priv->cur_cmd) {
608 lbs_deb_hex(LBS_DEB_HOST, "Unsolicited CMD_RESP",
609 (void *) recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
610 cmdbuf = priv->upld_buf;
611 priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
612 } else
613 cmdbuf = (uint8_t *) priv->cur_cmd->cmdbuf;
614
615 cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY; 603 cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
616 priv->upld_len = (recvlength - MESSAGE_HEADER_LEN); 604 priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
617 memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN, priv->upld_len); 605 memcpy(priv->upld_buf, recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
618 606
619 kfree_skb(skb); 607 kfree_skb(skb);
620 lbs_interrupt(priv); 608 lbs_interrupt(priv);