V4L/DVB (8824): gspca: Too much code removed in the suspend/resume changeset.

- the stream must stop when the main application closes the device.
Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/gspca.c

@@ -806,6 +806,11 @@ static int dev_close(struct inode *inode, struct file *file)
 
 	/* if the file did the capture, free the streaming resources */
 	if (gspca_dev->capt_file == file) {
+		if (gspca_dev->streaming) {
+			mutex_lock(&gspca_dev->usb_lock);
+			gspca_stream_off(gspca_dev);
+			mutex_unlock(&gspca_dev->usb_lock);
+		}
 		frame_free(gspca_dev);
 		gspca_dev->capt_file = NULL;
 		gspca_dev->memory = GSPCA_MEMORY_NO;