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authorMichael Krufky <mkrufky@linuxtv.org>2008-06-11 13:52:49 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-06-26 15:58:50 -0300
commit7ae1ac4c1db5a3647604acb00d736f17af6999b7 (patch)
tree542b27b1d68efa392e836824ac6ccc2c4ddeb265 /drivers/media/common
parent51858d13612a06494beb08616f8a93bdb2688e4c (diff)
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 <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/tuners/tda18271-fe.c3
1 files changed, 3 insertions, 0 deletions
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);