From 7ae1ac4c1db5a3647604acb00d736f17af6999b7 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Wed, 11 Jun 2008 13:52:49 -0300 Subject: [PATCH] V4L/DVB (8037): tda18271: ensure that the thermometer is off during channel configuration Having the thermometer on during channel configuration could cause tuning instability. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tda18271-fe.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 1ebf95d6770..93063c6fbbf 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -103,6 +103,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* disable Power Level Indicator */ regs[R_EP1] |= 0x40; + /* make sure thermometer is off */ + regs[R_TM] &= ~0x10; + /* frequency dependent parameters */ tda18271_calc_ir_measure(fe, &freq); -- 2.20.1