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[media] rtl28xxu: add small sleep for rtl2830 demod attach
author
Antti Palosaari
<crope@iki.fi>
Fri, 18 May 2012 19:07:46 +0000
(16:07 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Sun, 20 May 2012 13:25:00 +0000
(10:25 -0300)
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>
drivers/media/dvb/dvb-usb/rtl28xxu.c
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diff --git
a/drivers/media/dvb/dvb-usb/rtl28xxu.c
b/drivers/media/dvb/dvb-usb/rtl28xxu.c
index
4e69e9d
..
41e1f55
100644
(file)
--- 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)