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 shuahkh@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; }