From 8e69a781325727ab456ca97c4d7abc8b1e243db5 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 13 Jan 2008 16:29:44 -0500 Subject: tda18271: test RF_CAL_OK to see if we need additional RF calibration From: Michael Krufky Test RF_CAL_OK to see if we need to perform the RF tracking filter calibration after returning from standby. Signed-off-by: Michael Krufky --- linux/drivers/media/dvb/frontends/tda18271-fe.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/linux/drivers/media/dvb/frontends/tda18271-fe.c b/linux/drivers/media/dvb/frontends/tda18271-fe.c index 45dd984d2..071847f18 100644 --- a/linux/drivers/media/dvb/frontends/tda18271-fe.c +++ b/linux/drivers/media/dvb/frontends/tda18271-fe.c @@ -610,6 +610,11 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe) static int tda18271_rf_cal_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; + unsigned char *regs = priv->tda18271_regs; + + /* test RF_CAL_OK to see if we need init */ + if ((regs[R_EP1] & 0x10) == 0) + priv->cal_initialized = false; if (priv->cal_initialized) return 0; -- cgit v1.2.3