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| author | Antti Palosaari <crope@iki.fi> | 2012-05-18 21:07:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-20 15:25:00 +0200 |
| commit | ccb5cf9bfcec739506d91737c4a9675e78868db2 (patch) | |
| tree | d05aa95a8ccbb40240818b084a747de4a3843a90 | |
| parent | [media] rtl2830: prevent hw access when sleeping (diff) | |
| download | linux-ccb5cf9bfcec739506d91737c4a9675e78868db2.tar.xz linux-ccb5cf9bfcec739506d91737c4a9675e78868db2.zip | |
[media] rtl28xxu: add small sleep for rtl2830 demod attach
Demod needs some time to wake up after power on.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/dvb-usb/rtl28xxu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/rtl28xxu.c b/drivers/media/dvb/dvb-usb/rtl28xxu.c index 4e69e9db849e..41e1f5537f44 100644 --- a/drivers/media/dvb/dvb-usb/rtl28xxu.c +++ b/drivers/media/dvb/dvb-usb/rtl28xxu.c @@ -322,6 +322,9 @@ static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) * since there is some demod params needed to set according to tuner. */ + /* demod needs some time to wake up */ + msleep(20); + /* open demod I2C gate */ ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate); if (ret) |