1 files changed, 4 insertions, 15 deletions

diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c
index 1fadf0133e9b..18758772b744 100644
--- a/drivers/isdn/hysdn/hysdn_sched.c
+++ b/drivers/isdn/hysdn/hysdn_sched.c
@@ -155,21 +155,17 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan)
         if (card->debug_flags & LOG_SCHED_ASYN)
                 hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1);
 
-        spin_lock_irqsave(&card->hysdn_lock, flags);
         while (card->async_busy) {
-                sti();
 
                 if (card->debug_flags & LOG_SCHED_ASYN)
                         hysdn_addlog(card, "async tx-cfg delayed");
 
                 msleep_interruptible(20);               /* Timeout 20ms */
-                if (!--cnt) {
-                        spin_unlock_irqrestore(&card->hysdn_lock, flags);
+                if (!--cnt)
                         return (-ERR_ASYNC_TIME);       /* timed out */
-                }
-                cli();
         }                       /* wait for buffer to become free */
 
+        spin_lock_irqsave(&card->hysdn_lock, flags);
         strcpy(card->async_data, line);
         card->async_len = strlen(line) + 1;
         card->async_channel = chan;
@@ -177,30 +173,23 @@ hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan)
 
         /* now queue the task */
         schedule_work(&card->irq_queue);
-        sti();
+        spin_unlock_irqrestore(&card->hysdn_lock, flags);
 
         if (card->debug_flags & LOG_SCHED_ASYN)
                 hysdn_addlog(card, "async tx-cfg data queued");
 
         cnt++;                  /* short delay */
-        cli();
 
         while (card->async_busy) {
-                sti();
 
                 if (card->debug_flags & LOG_SCHED_ASYN)
                         hysdn_addlog(card, "async tx-cfg waiting for tx-ready");
 
                 msleep_interruptible(20);               /* Timeout 20ms */
-                if (!--cnt) {
-                        spin_unlock_irqrestore(&card->hysdn_lock, flags);
+                if (!--cnt)
                         return (-ERR_ASYNC_TIME);       /* timed out */
-                }
-                cli();
         }                       /* wait for buffer to become free again */
 
-        spin_unlock_irqrestore(&card->hysdn_lock, flags);
-
         if (card->debug_flags & LOG_SCHED_ASYN)
                 hysdn_addlog(card, "async tx-cfg data send");