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Commit 839c6c96 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (7028): tda18271: test RF_CAL_OK to see if we need additional RF calibration 



Test RF_CAL_OK to see if we need to perform the RF tracking filter
calibration after returning from standby.

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 518d8739

drivers/media/dvb/frontends/tda18271-fe.c

+5 −0
Original line number Diff line number Diff line
@@ -586,6 +586,11 @@ 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;