Change au0828_create_media_graph() to create pad link
between MEDIA_ENT_F_AUDIO_MIXER entity and decoder's
AU8522_PAD_AUDIO_OUT. With mixer entity now linked to
decoder, change to link MEDIA_ENT_F_AUDIO_CAPTURE to
mixer's source pad.
Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
---
drivers/media/usb/au0828/au0828-core.c | 17 ++++++++++++++---
drivers/media/usb/au0828/au0828.h | 1 +
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 722e073..886fb28 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -264,6 +264,7 @@ static int au0828_create_media_graph(struct au0828_dev *dev)
struct media_entity *entity;
struct media_entity *tuner = NULL, *decoder = NULL;
struct media_entity *audio_capture = NULL;
+ struct media_entity *mixer = NULL;
int i, ret;
if (!mdev)
@@ -284,6 +285,9 @@ static int au0828_create_media_graph(struct au0828_dev *dev)
case MEDIA_ENT_F_AUDIO_CAPTURE:
audio_capture = entity;
break;
+ case MEDIA_ENT_F_AUDIO_MIXER:
+ mixer = entity;
+ break;
}
}
@@ -356,14 +360,21 @@ static int au0828_create_media_graph(struct au0828_dev *dev)
}
}
}
- if (audio_capture && !dev->audio_capture_linked) {
- ret = media_create_pad_link(decoder, AU8522_PAD_AUDIO_OUT,
- audio_capture, 0,
+ if (mixer && audio_capture && !dev->audio_capture_linked) {
+ ret = media_create_pad_link(mixer, 1, audio_capture, 0,
MEDIA_LNK_FL_ENABLED);
if (ret)
return ret;
dev->audio_capture_linked = 1;
}
+ if (mixer && !dev->mixer_linked) {
+ ret = media_create_pad_link(decoder, AU8522_PAD_AUDIO_OUT,
+ mixer, 0,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ return ret;
+ dev->mixer_linked = 1;
+ }
#endif
return 0;
}
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 3707664..b9aa74f 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -289,6 +289,7 @@ struct au0828_dev {
bool vdev_linked;
bool vbi_linked;
bool audio_capture_linked;
+ bool mixer_linked;
struct media_link *active_link;
struct media_entity *active_link_owner;
#endif
--
2.5.0
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