[media] gspca: the field 'frozen' is under CONFIG_PM

The gspca_dev field 'frozen' is added only if CONFIG_PM is set. So add the
relevant #ifdef's to various subdrivers that use it.

The m32r daily build caught this mistake.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c
index d0befe9..6e26c93 100644
--- a/drivers/media/video/gspca/finepix.c
+++ b/drivers/media/video/gspca/finepix.c
@@ -94,7 +94,11 @@
 
 	/* loop reading a frame */
 again:
-	while (!gspca_dev->frozen && gspca_dev->dev && gspca_dev->streaming) {
+	while (gspca_dev->dev && gspca_dev->streaming) {
+#ifdef CONFIG_PM
+		if (gspca_dev->frozen)
+			break;
+#endif
 
 		/* request a frame */
 		mutex_lock(&gspca_dev->usb_lock);
@@ -102,8 +106,11 @@
 		mutex_unlock(&gspca_dev->usb_lock);
 		if (ret < 0)
 			break;
-		if (gspca_dev->frozen || !gspca_dev->dev ||
-					 !gspca_dev->streaming)
+#ifdef CONFIG_PM
+		if (gspca_dev->frozen)
+			break;
+#endif
+		if (!gspca_dev->dev || !gspca_dev->streaming)
 			break;
 
 		/* the frame comes in parts */
@@ -118,8 +125,11 @@
 				 * error. Just restart. */
 				goto again;
 			}
-			if (gspca_dev->frozen || !gspca_dev->dev ||
-						 !gspca_dev->streaming)
+#ifdef CONFIG_PM
+			if (gspca_dev->frozen)
+				goto out;
+#endif
+			if (!gspca_dev->dev || !gspca_dev->streaming)
 				goto out;
 			if (len < FPIX_MAX_TRANSFER ||
 				(data[len - 2] == 0xff &&