From: Malcolm Priestley Date: Fri, 2 Mar 2012 21:15:41 +0000 (-0300) Subject: [media] STV0288 increase delay between carrier search X-Git-Tag: v3.5-rc5~26^2~608 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77768e4b754fdb38d235d8a2384cc8b334367366;p=platform%2Fkernel%2Flinux-exynos.git [media] STV0288 increase delay between carrier search The current delay of 30uS is too short to recover any carrier. In the lmedm04 driver delays were added to overcome carrier lock problems. The typical delay was 30mS (2 x 15ms register write 0x2c and read 0x24). Other drivers that use STV0288 don't appear to have any delay are likely to have also suffered this problem. Signed-off-by: Malcolm Priestley Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c index fb5548a..632b251 100644 --- a/drivers/media/dvb/frontends/stv0288.c +++ b/drivers/media/dvb/frontends/stv0288.c @@ -506,7 +506,7 @@ static int stv0288_set_frontend(struct dvb_frontend *fe) tda[1] = (unsigned char)tm; stv0288_writeregI(state, 0x2b, tda[1]); stv0288_writeregI(state, 0x2c, tda[2]); - udelay(30); + msleep(30); } state->tuner_frequency = c->frequency; state->fec_inner = FEC_AUTO;