Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b1769651 authored by Shuah Khan's avatar Shuah Khan Committed by Mauro Carvalho Chehab
Browse files

[media] media: au0828 disable tuner to demod link 



Change au0828_create_media_graph() to find and disable
tuner and demod link. This helps avoid an additional
disable step when tuner is requested by video or audio.

Signed-off-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 2926d7f4

drivers/media/usb/au0828/au0828-video.c

+19 −1
Original line number Diff line number Diff line
@@ -657,7 +657,7 @@ static int au0828_create_media_graph(struct au0828_dev *dev) 
#ifdef CONFIG_MEDIA_CONTROLLER

	struct media_device *mdev = dev->media_dev;

	struct media_entity *entity;

	struct media_entity *tuner = NULL, *decoder = NULL;

	struct media_entity *tuner = NULL, *decoder = NULL, *demod = NULL;

	int i, ret;



	if (!mdev)
@@ -671,6 +671,9 @@ static int au0828_create_media_graph(struct au0828_dev *dev) 
		case MEDIA_ENT_F_ATV_DECODER:

			decoder = entity;

			break;

		case MEDIA_ENT_F_DTV_DEMOD:

			demod = entity;

			break;

		}

	}
@@ -725,6 +728,21 @@ static int au0828_create_media_graph(struct au0828_dev *dev) 
			break;

		}

	}



	/*

	 * Disable tuner to demod link to avoid disable step

	 * when tuner is requested by video or audio

	*/

	if (tuner && demod) {

		struct media_link *link;



		list_for_each_entry(link, &demod->links, list) {

			if (link->sink->entity == demod &&

			    link->source->entity == tuner) {

				media_entity_setup_link(link, 0);

			}

		}

	}

#endif

	return 0;

}