drivers/media: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required

These two macros were in module.h but now module.h is no longer
sprayed across every source file imaginable, so the users need
to expicitly call out their use of them.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

drivers/media/common/saa7146_hlp.c

@@ -1,4 +1,5 @@
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <media/saa7146_vv.h>
 
 static void calculate_output_format_register(struct saa7146_dev* saa, u32 palette, u32* clip_format)

drivers/media/dvb/siano/smsendian.c

@@ -19,6 +19,7 @@
 
  ****************************************************************/
 
+#include <linux/export.h>
 #include <asm/byteorder.h>
 
 #include "smsendian.h"

drivers/media/media-device.c

@@ -23,6 +23,7 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 #include <linux/media.h>
+#include <linux/export.h>
 
 #include <media/media-device.h>
 #include <media/media-devnode.h>

drivers/media/radio/wl128x/fmdrv_v4l2.c

@@ -28,6 +28,8 @@
  *
  */
 
+#include <linux/export.h>
+
 #include "fmdrv.h"
 #include "fmdrv_v4l2.h"
 #include "fmdrv_common.h"

drivers/media/rc/ir-raw.c

@@ -12,6 +12,7 @@
  *  GNU General Public License for more details.
  */
 
+#include <linux/export.h>
 #include <linux/kthread.h>
 #include <linux/mutex.h>
 #include <linux/kmod.h>

drivers/media/video/hdpvr/hdpvr-i2c.c

@@ -17,6 +17,7 @@
 
 #include <linux/i2c.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include "hdpvr.h"
 

drivers/media/video/v4l2-ctrls.c

@@ -20,6 +20,7 @@
 
 #include <linux/ctype.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>

drivers/media/video/v4l2-event.c

@@ -29,6 +29,7 @@
 
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 static unsigned sev_pos(const struct v4l2_subscribed_event *sev, unsigned idx)
 {

drivers/media/video/v4l2-fh.c

@@ -24,6 +24,7 @@
 
 #include <linux/bitops.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <media/v4l2-dev.h>
 #include <media/v4l2-fh.h>
 #include <media/v4l2-event.h>

drivers/media/video/v4l2-subdev.c

@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/videodev2.h>
+#include <linux/export.h>
 
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>