1 files changed, 18 insertions, 2 deletions

diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e9c6b4ffd8e1..42b64b5ad083 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -722,6 +722,8 @@ static int lbs_thread(void *data)
         set_freezable();
 
         for (;;) {
+                int shouldsleep;
+
                 lbs_deb_thread( "main-thread 111: intcounter=%d currenttxskb=%p dnld_sent=%d\n",
                                 priv->intcounter, priv->currenttxskb, priv->dnld_sent);
 
@@ -729,8 +731,22 @@ static int lbs_thread(void *data)
                 set_current_state(TASK_INTERRUPTIBLE);
                 spin_lock_irq(&priv->driver_lock);
 
-                if ((priv->psstate == PS_STATE_SLEEP) ||
-                    (!priv->intcounter && (priv->dnld_sent || priv->cur_cmd || list_empty(&priv->cmdpendingq)))) {
+                if (priv->surpriseremoved)
+                        shouldsleep = 0;        /* Bye */
+                else if (priv->psstate == PS_STATE_SLEEP)
+                        shouldsleep = 1;        /* Sleep mode. Nothing we can do till it wakes */
+                else if (priv->intcounter)
+                        shouldsleep = 0;        /* Interrupt pending. Deal with it now */
+                else if (priv->dnld_sent)
+                        shouldsleep = 1;        /* Something is en route to the device already */
+                else if (priv->cur_cmd)
+                        shouldsleep = 1;        /* Can't send a command; one already running */
+                else if (!list_empty(&priv->cmdpendingq))
+                        shouldsleep = 0;        /* We have a command to send */
+                else
+                        shouldsleep = 1;        /* No command */
+
+                if (shouldsleep) {
                         lbs_deb_thread("main-thread sleeping... Conn=%d IntC=%d PS_mode=%d PS_State=%d\n",
                                        priv->connect_status, priv->intcounter,
                                        priv->psmode, priv->psstate);