Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index d8a2299f0c2a..c68239e60487 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -65,6 +65,8 @@ static inline const char *intf_type(struct media_interface *intf)
 		return "v4l-subdev";
 	case MEDIA_INTF_T_V4L_SWRADIO:
 		return "v4l-swradio";
+	case MEDIA_INTF_T_V4L_TOUCH:
+		return "v4l-touch";
 	case MEDIA_INTF_T_ALSA_PCM_CAPTURE:
 		return "alsa-pcm-capture";
 	case MEDIA_INTF_T_ALSA_PCM_PLAYBACK:
@@ -806,17 +808,18 @@ int __media_entity_setup_link(struct media_link *link, u32 flags)
 
 	mdev = source->graph_obj.mdev;
 
-	if (mdev->link_notify) {
-		ret = mdev->link_notify(link, flags,
-					MEDIA_DEV_NOTIFY_PRE_LINK_CH);
+	if (mdev->ops && mdev->ops->link_notify) {
+		ret = mdev->ops->link_notify(link, flags,
+					     MEDIA_DEV_NOTIFY_PRE_LINK_CH);
 		if (ret < 0)
 			return ret;
 	}
 
 	ret = __media_entity_setup_link_notify(link, flags);
 
-	if (mdev->link_notify)
-		mdev->link_notify(link, flags, MEDIA_DEV_NOTIFY_POST_LINK_CH);
+	if (mdev->ops && mdev->ops->link_notify)
+		mdev->ops->link_notify(link, flags,
+				       MEDIA_DEV_NOTIFY_POST_LINK_CH);
 
 	return ret;
 }