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-rw-r--r--drivers/net/wireless/libertas/host.h1
-rw-r--r--drivers/net/wireless/libertas/if_usb.c26
2 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index 4828bbf6639..b23af194b42 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -304,5 +304,6 @@ enum cmd_mesh_access_opts {
#define MACREG_INT_CODE_RSSI_HIGH 28
#define MACREG_INT_CODE_SNR_HIGH 29
#define MACREG_INT_CODE_MESH_AUTO_STARTED 35
+#define MACREG_INT_CODE_FIRMWARE_READY 48
#endif
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 6cd6c962937..c94b6dfa20f 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -230,6 +230,7 @@ static int if_usb_probe(struct usb_interface *intf,
goto err_prog_firmware;
cardp->priv = priv;
+ cardp->priv->fw_ready = 1;
if (lbs_add_mesh(priv, &udev->dev))
goto err_add_mesh;
@@ -241,10 +242,7 @@ static int if_usb_probe(struct usb_interface *intf,
priv->hw_read_event_cause = if_usb_read_event_cause;
priv->boot2_version = udev->descriptor.bcdDevice;
- /* Delay 200 ms to waiting for the FW ready */
if_usb_submit_rx_urb(cardp);
- msleep_interruptible(200);
- priv->fw_ready = 1;
if (lbs_start_card(priv))
goto err_start_card;
@@ -514,6 +512,21 @@ static void if_usb_receive_fwload(struct urb *urb)
return;
}
+ if (cardp->fwdnldover) {
+ __le32 *tmp = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
+
+ if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) &&
+ tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) {
+ lbs_pr_info("Firmware ready event received\n");
+ wake_up(&cardp->fw_wq);
+ } else {
+ lbs_deb_usb("Waiting for confirmation; got %x %x\n", le32_to_cpu(tmp[0]),
+ le32_to_cpu(tmp[1]));
+ if_usb_submit_rx_urb_fwload(cardp);
+ }
+ kfree_skb(skb);
+ return;
+ }
if (cardp->bootcmdresp <= 0) {
memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET,
sizeof(bootcmdresp));
@@ -529,7 +542,8 @@ static void if_usb_receive_fwload(struct urb *urb)
if (bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_REQUEST) ||
bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_DATA) ||
bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_INDICATION)) {
- lbs_pr_info("Firmware already seems alive; resetting\n");
+ if (!cardp->bootcmdresp)
+ lbs_pr_info("Firmware already seems alive; resetting\n");
cardp->bootcmdresp = -1;
} else {
lbs_pr_info("boot cmd response wrong magic number (0x%x)\n",
@@ -590,8 +604,9 @@ static void if_usb_receive_fwload(struct urb *urb)
if_usb_send_fw_pkt(cardp);
- if_usb_submit_rx_urb_fwload(cardp);
exit:
+ if_usb_submit_rx_urb_fwload(cardp);
+
kfree(syncfwheader);
return;
@@ -934,6 +949,7 @@ restart:
wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover);
del_timer_sync(&cardp->fw_timeout);
+ usb_kill_urb(cardp->rx_urb);
if (!cardp->fwdnldover) {
lbs_pr_info("failed to load fw, resetting device!\n");