Remove au0828_enable_analog_tuner() as it is
no longer needed because v4l2-core implements
common interfaces to check for media source
availability.
In addition, queue_setup() no longer needs the
tuner availability check since v4l2-core does it.
Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
drivers/media/usb/au0828/au0828-video.c | 61 ---------------------------------
1 file changed, 61 deletions(-)
diff --git a/drivers/media/usb/au0828/au0828-video.c
b/drivers/media/usb/au0828/au0828-video.c
index 8c54fd2..81952c8 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -638,64 +638,6 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev,
struct urb *urb)
return rc;
}
-static int au0828_enable_analog_tuner(struct au0828_dev *dev)
-{
-#ifdef CONFIG_MEDIA_CONTROLLER
- struct media_device *mdev = dev->media_dev;
- struct media_entity *source;
- struct media_link *link, *found_link = NULL;
- int ret, active_links = 0;
-
- if (!mdev || !dev->decoder)
- return 0;
-
- /*
- * This will find the tuner that is connected into the decoder.
- * Technically, this is not 100% correct, as the device may be
- * using an analog input instead of the tuner. However, as we can't
- * do DVB streaming while the DMA engine is being used for V4L2,
- * this should be enough for the actual needs.
- */
- list_for_each_entry(link, &dev->decoder->links, list) {
- if (link->sink->entity == dev->decoder) {
- found_link = link;
- if (link->flags & MEDIA_LNK_FL_ENABLED)
- active_links++;
- break;
- }
- }
-
- if (active_links == 1 || !found_link)
- return 0;
-
- source = found_link->source->entity;
- list_for_each_entry(link, &source->links, list) {
- struct media_entity *sink;
- int flags = 0;
-
- sink = link->sink->entity;
-
- if (sink == dev->decoder)
- flags = MEDIA_LNK_FL_ENABLED;
-
- ret = media_entity_setup_link(link, flags);
- if (ret) {
- pr_err(
- "Couldn't change link %s->%s to %s. Error %d\n",
- source->name, sink->name,
- flags ? "enabled" : "disabled",
- ret);
- return ret;
- } else
- au0828_isocdbg(
- "link %s->%s was %s\n",
- source->name, sink->name,
- flags ? "ENABLED" : "disabled");
- }
-#endif
- return 0;
-}
-
static int queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
@@ -707,9 +649,6 @@ static int queue_setup(struct vb2_queue *vq,
return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
sizes[0] = size;
-
- au0828_enable_analog_tuner(dev);
-
return 0;
}
--
2.5.0
