From f3efe15a2f057d699d4f2d252e6bfc347abd7368 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 31 Jul 2018 12:43:39 -0400 Subject: [PATCH] media: dvb: use signal types to discover pads On tuner pads, multiple signals are present. Be sure to get the right PAD by using them. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-core/dvbdev.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 9a5eed3f6cf6..b7171bf094fb 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -621,7 +621,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap, unsigned demux_pad = 0; unsigned dvr_pad = 0; unsigned ntuner = 0, ndemod = 0; - int ret; + int ret, pad_source, pad_sink; static const char *connector_name = "Television"; if (!mdev) @@ -681,7 +681,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap, if (ret) return ret; - if (!ntuner) + if (!ntuner) { ret = media_create_pad_links(mdev, MEDIA_ENT_F_CONN_RF, conn, 0, @@ -689,22 +689,31 @@ int dvb_create_media_graph(struct dvb_adapter *adap, demod, 0, MEDIA_LNK_FL_ENABLED, false); - else + } else { + pad_sink = media_get_pad_index(tuner, true, + PAD_SIGNAL_ANALOG); + if (pad_sink < 0) + return -EINVAL; ret = media_create_pad_links(mdev, MEDIA_ENT_F_CONN_RF, conn, 0, MEDIA_ENT_F_TUNER, - tuner, TUNER_PAD_RF_INPUT, + tuner, pad_sink, MEDIA_LNK_FL_ENABLED, false); + } if (ret) return ret; } if (ntuner && ndemod) { + pad_source = media_get_pad_index(tuner, true, + PAD_SIGNAL_ANALOG); + if (pad_source) + return -EINVAL; ret = media_create_pad_links(mdev, MEDIA_ENT_F_TUNER, - tuner, TUNER_PAD_OUTPUT, + tuner, pad_source, MEDIA_ENT_F_DTV_DEMOD, demod, 0, MEDIA_LNK_FL_ENABLED, false); -- 2.30.2