From 89dfc557d1b85bbaf04ca4c9927c6ea22df72e04 Mon Sep 17 00:00:00 2001 From: Olivier Grenie Date: Mon, 30 Nov 2009 06:38:49 -0300 Subject: [PATCH] V4L/DVB (13587): DiB8000: enhance status lock Enhance status lock behaviour. Signed-off-by: Olivier Grenie Signed-off-by: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/dib8000.c | 28 ++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c index 5218a5c19d1f..bb2ec1567cd6 100644 --- a/drivers/media/dvb/frontends/dib8000.c +++ b/drivers/media/dvb/frontends/dib8000.c @@ -2083,29 +2083,31 @@ static int dib8000_read_status(struct dvb_frontend *fe, fe_status_t * stat) *stat = 0; - if ((lock >> 14) & 1) // AGC + if ((lock >> 13) & 1) *stat |= FE_HAS_SIGNAL; - if ((lock >> 8) & 1) // Equal + if ((lock >> 8) & 1) /* Equal */ *stat |= FE_HAS_CARRIER; - if ((lock >> 3) & 1) // TMCC_SYNC + if (((lock >> 1) & 0xf) == 0xf) /* TMCC_SYNC */ *stat |= FE_HAS_SYNC; - if ((lock >> 5) & 7) // FEC MPEG + if (((lock >> 12) & 1) && ((lock >> 5) & 7)) /* FEC MPEG */ *stat |= FE_HAS_LOCK; - lock = dib8000_read_word(state, 554); // Viterbi Layer A - if (lock & 0x01) - *stat |= FE_HAS_VITERBI; + if ((lock >> 12) & 1) { + lock = dib8000_read_word(state, 554); /* Viterbi Layer A */ + if (lock & 0x01) + *stat |= FE_HAS_VITERBI; - lock = dib8000_read_word(state, 555); // Viterbi Layer B - if (lock & 0x01) - *stat |= FE_HAS_VITERBI; + lock = dib8000_read_word(state, 555); /* Viterbi Layer B */ + if (lock & 0x01) + *stat |= FE_HAS_VITERBI; - lock = dib8000_read_word(state, 556); // Viterbi Layer C - if (lock & 0x01) - *stat |= FE_HAS_VITERBI; + lock = dib8000_read_word(state, 556); /* Viterbi Layer C */ + if (lock & 0x01) + *stat |= FE_HAS_VITERBI; + } return 0; } -- 2.34.1