[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: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/finepix.c

@@ -94,7 +94,11 @@ static void dostream(struct work_struct *work)
 
 	/* 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 @@ static void dostream(struct work_struct *work)
 		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 @@ static void dostream(struct work_struct *work)
 				 * 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 &&

drivers/media/video/gspca/jl2005bcd.c

@@ -335,7 +335,11 @@ static void jl2005c_dostream(struct work_struct *work)
 		goto quit_stream;
 	}
 
-	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
 		/* Check if this is a new frame. If so, start the frame first */
 		if (!header_read) {
 			mutex_lock(&gspca_dev->usb_lock);

drivers/media/video/gspca/sq905.c

@@ -232,7 +232,11 @@ static void sq905_dostream(struct work_struct *work)
 	frame_sz = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].sizeimage
 			+ FRAME_HEADER_LEN;
 
-	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 some data and then read it until we have
 		 * a complete frame. */
 		bytes_left = frame_sz;

drivers/media/video/gspca/sq905c.c

@@ -150,7 +150,11 @@ static void sq905c_dostream(struct work_struct *work)
 		goto quit_stream;
 	}
 
-	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 the header, which tells the size to download */
 		ret = usb_bulk_msg(gspca_dev->dev,
 				usb_rcvbulkpipe(gspca_dev->dev, 0x81),

drivers/media/video/gspca/vicam.c

@@ -225,7 +225,11 @@ static void vicam_dostream(struct work_struct *work)
 		goto exit;
 	}
 
-	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
 		ret = vicam_read_frame(gspca_dev, buffer, frame_sz);
 		if (ret < 0)
 			break;

drivers/media/video/gspca/zc3xx.c

@@ -5946,8 +5946,11 @@ static void transfer_update(struct work_struct *work)
 		msleep(100);
 
 		mutex_lock(&gspca_dev->usb_lock);
-		if (gspca_dev->frozen || !gspca_dev->dev ||
-					 !gspca_dev->streaming)
+#ifdef CONFIG_PM
+		if (gspca_dev->frozen)
+			goto err;
+#endif
+		if (!gspca_dev->dev || !gspca_dev->streaming)
 			goto err;
 
 		/* Bit 0 of register 11 indicates FIFO overflow */