Merge tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - a new frontend driver for new ATSC devices: lgdt3306a

 - a new sensor driver: ov2659

 - a new platform driver: xilinx

 - the m88ts2022 tuner driver was merged at ts2020 driver

 - the media controller gained experimental support for DVB and hybrid
   devices

 - lots of random cleanups, fixes and improvements on media drivers

* tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (404 commits)
  [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
  [media] uvcvideo: fix cropcap v4l2-compliance failure
  [media] media: omap3isp: remove unused clkdev
  [media] coda: Add tracing support
  [media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
  [media] coda: fix fill bitstream errors in nonstreaming case
  [media] coda: call SEQ_END when the first queue is stopped
  [media] coda: fail to start streaming if userspace set invalid formats
  [media] coda: remove duplicate error messages for buffer allocations
  [media] coda: move parameter buffer in together with context buffer allocation
  [media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
  [media] coda: allocate per-context buffers from REQBUFS
  [media] coda: use strlcpy instead of snprintf
  [media] coda: bitstream payload is unsigned
  [media] coda: fix double call to debugfs_remove
  [media] coda: check kasprintf return value in coda_open
  [media] coda: bitrate can only be set in kbps steps
  [media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
  [media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
  [media] coda: set allow_zero_bytesused flag for vb2_queue_init
  ...

1 files changed, 27 insertions, 0 deletions

diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
index f96b28e7fc95..12629b8ecb0c 100644
--- a/drivers/media/dvb-core/dvbdev.h
+++ b/drivers/media/dvb-core/dvbdev.h
@@ -27,6 +27,7 @@
 #include <linux/poll.h>
 #include <linux/fs.h>
 #include <linux/list.h>
+#include <media/media-device.h>
 
 #define DVB_MAJOR 212
 
@@ -71,6 +72,10 @@ struct dvb_adapter {
 	int mfe_shared;			/* indicates mutually exclusive frontends */
 	struct dvb_device *mfe_dvbdev;	/* frontend device in use */
 	struct mutex mfe_lock;		/* access lock for thread creation */
+
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+	struct media_device *mdev;
+#endif
 };
 
 
@@ -92,6 +97,15 @@ struct dvb_device {
 	/* don't really need those !? -- FIXME: use video_usercopy  */
 	int (*kernel_ioctl)(struct file *file, unsigned int cmd, void *arg);
 
+	/* Needed for media controller register/unregister */
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+	const char *name;
+
+	/* Allocated and filled inside dvbdev.c */
+	struct media_entity *entity;
+	struct media_pad *pads;
+#endif
+
 	void *priv;
 };
 
@@ -109,6 +123,19 @@ extern int dvb_register_device (struct dvb_adapter *adap,
 
 extern void dvb_unregister_device (struct dvb_device *dvbdev);
 
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+void dvb_create_media_graph(struct dvb_adapter *adap);
+static inline void dvb_register_media_controller(struct dvb_adapter *adap,
+						 struct media_device *mdev)
+{
+	adap->mdev = mdev;
+}
+
+#else
+static inline void dvb_create_media_graph(struct dvb_adapter *adap) {}
+#define dvb_register_media_controller(a, b) {}
+#endif
+
 extern int dvb_generic_open (struct inode *inode, struct file *file);
 extern int dvb_generic_release (struct inode *inode, struct file *file);
 extern long dvb_generic_ioctl (struct file *file,