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yaml --- r: 338381 b: refs/heads/master c: 39aee51 h: refs/heads/master i: 338379: b73ff50 v: v3
git-mirror · Oct 25, 2012 · d84dfed · d84dfed
1 parent c5b6584
commit d84dfed
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 57cf50acbf5b153f331a966ecc08836324c1cd8d
+refs/heads/master: 39aee51d439d8ad7339ee49dc3ccaf91ca61d8f0
diff --git a/trunk/drivers/tty/serial/omap-serial.c b/trunk/drivers/tty/serial/omap-serial.c
@@ -96,7 +96,7 @@ struct uart_omap_port {
 	unsigned char		msr_saved_flags;
 	char			name[20];
 	unsigned long		port_activity;
-	u32			context_loss_cnt;
+	int			context_loss_cnt;
 	u32			errata;
 	u8			wakeups_enabled;
 	unsigned int		irq_pending:1;
@@ -1556,11 +1556,15 @@ static int serial_omap_runtime_resume(struct device *dev)
 {
 	struct uart_omap_port *up = dev_get_drvdata(dev);
 
-	u32 loss_cnt = serial_omap_get_context_loss_count(up);
+	int loss_cnt = serial_omap_get_context_loss_count(up);
 
-	if (up->context_loss_cnt != loss_cnt)
+	if (loss_cnt < 0) {
+		dev_err(dev, "serial_omap_get_context_loss_count failed : %d\n",
+			loss_cnt);
 		serial_omap_restore_context(up);
-
+	} else if (up->context_loss_cnt != loss_cnt) {
+		serial_omap_restore_context(up);
+	}
 	up->latency = up->calc_latency;
 	schedule_work(&up->qos_work);