From 5db41e4927ce1b2f784a70701564c41eeaa0d9b9 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Fri, 2 Mar 2012 22:55:50 +0100
Subject: [PATCH] --- yaml --- r: 291158 b: refs/heads/master c:
 b0c359b2f68e982ac9334a5f2c04c3a67dee4d50 h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 .../wireless/brcm80211/brcmsmac/mac80211_if.c | 31 ++++++++++++-------
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/[refs] b/[refs]
index 13928fd1a7ac..374561f88cc3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e64a4b708fd5b719b54f7f969895b66bcba71486
+refs/heads/master: b0c359b2f68e982ac9334a5f2c04c3a67dee4d50
diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index fec0f10773e5..569ab8abd2a1 100644
--- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1169,25 +1169,31 @@ static struct bcma_driver brcms_bcma_driver = {
 /**
  * This is the main entry point for the brcmsmac driver.
  *
- * This function determines if a device pointed to by pdev is a WL device,
- * and if so, performs a brcms_attach() on it.
- *
+ * This function is scheduled upon module initialization and
+ * does the driver registration, which result in brcms_bcma_probe()
+ * call resulting in the driver bringup.
  */
-static int __init brcms_module_init(void)
+static void brcms_driver_init(struct work_struct *work)
 {
-	int error = -ENODEV;
+	int error;
 
+	error = bcma_driver_register(&brcms_bcma_driver);
+	if (error)
+		pr_err("%s: register returned %d\n", __func__, error);
+}
+
+static DECLARE_WORK(brcms_driver_work, brcms_driver_init);
+
+static int __init brcms_module_init(void)
+{
 #ifdef DEBUG
 	if (msglevel != 0xdeadbeef)
 		brcm_msg_level = msglevel;
-#endif				/* DEBUG */
-
-	error = bcma_driver_register(&brcms_bcma_driver);
-	pr_err("%s: register returned %d\n", __func__, error);
-	if (!error)
-		return 0;
+#endif
+	if (!schedule_work(&brcms_driver_work))
+		return -EBUSY;
 
-	return error;
+	return 0;
 }
 
 /**
@@ -1199,6 +1205,7 @@ static int __init brcms_module_init(void)
  */
 static void __exit brcms_module_exit(void)
 {
+	cancel_work_sync(&brcms_driver_work);
 	bcma_driver_unregister(&brcms_bcma_driver);
 }