---

yaml --- r: 199846 b: refs/heads/master c: 328be39 h: refs/heads/master v: v3
git-mirror · Jun 4, 2010 · 047b641 · 047b641
1 parent cc2d4bc
commit 047b641
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e59e2bd9e85604ad601ec7dd056baffcd6ad56a0
+refs/heads/master: 328be395a396b1333b56e04571365dc614c96e46
diff --git a/trunk/drivers/char/n_gsm.c b/trunk/drivers/char/n_gsm.c
@@ -904,9 +904,7 @@ static void gsm_dlci_data_sweep(struct gsm_mux *gsm)
 	int len;
 	/* Priority ordering: We should do priority with RR of the groups */
 	int i = 1;
-	unsigned long flags;
 
-	spin_lock_irqsave(&gsm->tx_lock, flags);
 	while (i < NUM_DLCI) {
 		struct gsm_dlci *dlci;
 
@@ -927,7 +925,6 @@ static void gsm_dlci_data_sweep(struct gsm_mux *gsm)
 		if (len == 0)
 			i++;
 	}
-	spin_unlock_irqrestore(&gsm->tx_lock, flags);
 }
 
 /**
@@ -2230,12 +2227,16 @@ static int gsmld_open(struct tty_struct *tty)
 static void gsmld_write_wakeup(struct tty_struct *tty)
 {
 	struct gsm_mux *gsm = tty->disc_data;
+	unsigned long flags;
 
 	/* Queue poll */
 	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 	gsm_data_kick(gsm);
-	if (gsm->tx_bytes < TX_THRESH_LO)
+	if (gsm->tx_bytes < TX_THRESH_LO) {
+		spin_lock_irqsave(&gsm->tx_lock, flags);
 		gsm_dlci_data_sweep(gsm);
+		spin_unlock_irqrestore(&gsm->tx_lock, flags);
+	}
 }
 
 /**