4 files changed, 38 insertions, 8 deletions

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index a29da674e69d..482476fdb1f3 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -13,6 +13,7 @@
 
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/completion.h>
 
 #include <net/mac80211.h>
 
@@ -733,6 +734,10 @@ struct b43legacy_wldev {
 
 	/* Firmware data */
 	struct b43legacy_firmware fw;
+	const struct firmware *fwp;	/* needed to pass fw pointer */
+
+	/* completion struct for firmware loading */
+	struct completion fw_load_complete;
 
 	/* Devicelist in struct b43legacy_wl (all 802.11 cores) */
 	struct list_head list;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 18e208e3eca1..8c3f70e1a013 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
 		     "and download the correct firmware (version 3).\n");
 }
 
+static void b43legacy_fw_cb(const struct firmware *firmware, void *context)
+{
+	struct b43legacy_wldev *dev = context;
+
+	dev->fwp = firmware;
+	complete(&dev->fw_load_complete);
+}
+
 static int do_request_fw(struct b43legacy_wldev *dev,
 			 const char *name,
-			 const struct firmware **fw)
+			 const struct firmware **fw, bool async)
 {
 	char path[sizeof(modparam_fwpostfix) + 32];
 	struct b43legacy_fw_header *hdr;
@@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev,
 	snprintf(path, ARRAY_SIZE(path),
 		 "b43legacy%s/%s.fw",
 		 modparam_fwpostfix, name);
-	err = request_firmware(fw, path, dev->dev->dev);
+	b43legacyinfo(dev->wl, "Loading firmware %s\n", path);
+	if (async) {
+		init_completion(&dev->fw_load_complete);
+		err = request_firmware_nowait(THIS_MODULE, 1, path,
+					      dev->dev->dev, GFP_KERNEL,
+					      dev, b43legacy_fw_cb);
+		if (err) {
+			b43legacyerr(dev->wl, "Unable to load firmware\n");
+			return err;
+		}
+		/* stall here until fw ready */
+		wait_for_completion(&dev->fw_load_complete);
+		if (!dev->fwp)
+			err = -EINVAL;
+		*fw = dev->fwp;
+	} else {
+		err = request_firmware(fw, path, dev->dev->dev);
+	}
 	if (err) {
 		b43legacyerr(dev->wl, "Firmware file \"%s\" not found "
 		       "or load failed.\n", path);
@@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
 			filename = "ucode4";
 		else
 			filename = "ucode5";
-		err = do_request_fw(dev, filename, &fw->ucode);
+		err = do_request_fw(dev, filename, &fw->ucode, true);
 		if (err)
 			goto err_load;
 	}
@@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
 			filename = "pcm4";
 		else
 			filename = "pcm5";
-		err = do_request_fw(dev, filename, &fw->pcm);
+		err = do_request_fw(dev, filename, &fw->pcm, false);
 		if (err)
 			goto err_load;
 	}
@@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
 		default:
 			goto err_no_initvals;
 		}
-		err = do_request_fw(dev, filename, &fw->initvals);
+		err = do_request_fw(dev, filename, &fw->initvals, false);
 		if (err)
 			goto err_load;
 	}
@@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
 		default:
 			goto err_no_initvals;
 		}
-		err = do_request_fw(dev, filename, &fw->initvals_band);
+		err = do_request_fw(dev, filename, &fw->initvals_band, false);
 		if (err)
 			goto err_load;
 	}
diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c
index 192251adf986..282eedec675e 100644
--- a/drivers/net/wireless/b43legacy/pio.c
+++ b/drivers/net/wireless/b43legacy/pio.c
@@ -382,7 +382,7 @@ static void cancel_transfers(struct b43legacy_pioqueue *queue)
 {
 	struct b43legacy_pio_txpacket *packet, *tmp_packet;
 
-	tasklet_disable(&queue->txtask);
+	tasklet_kill(&queue->txtask);
 
 	list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
 		free_txpacket(packet, 0);
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index b8ffea6f5c64..849a28c80302 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -557,7 +557,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 		status.mactime += mactime;
 		if (low_mactime_now <= mactime)
 			status.mactime -= 0x10000;
-		status.flag |= RX_FLAG_MACTIME_MPDU;
+		status.flag |= RX_FLAG_MACTIME_START;
 	}
 
 	chanid = (chanstat & B43legacy_RX_CHAN_ID) >>