diff options
Diffstat (limited to 'drivers/media/video/em28xx')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-dvb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 2e9ec626b60..7df81575b7f 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -201,6 +201,18 @@ static int stop_feed(struct dvb_demux_feed *feed) } + +/* ------------------------------------------------------------------ */ +static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) +{ + struct em28xx *dev = fe->dvb->priv; + + if (acquire) + return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); + else + return em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED); +} + /* ------------------------------------------------------------------ */ static struct lgdt330x_config em2880_lgdt3303_dev = { @@ -268,6 +280,10 @@ int register_dvb(struct em28xx_dvb *dvb, dev->name, result); goto fail_adapter; } + + /* Ensure all frontends negotiate bus access */ + dvb->frontend->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; + dvb->adapter.priv = dev; /* register frontend */ @@ -287,6 +303,7 @@ int register_dvb(struct em28xx_dvb *dvb, dvb->demux.feednum = 256; dvb->demux.start_feed = start_feed; dvb->demux.stop_feed = stop_feed; + result = dvb_dmx_init(&dvb->demux); if (result < 0) { printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", |