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Commit 89dfc557 authored by Olivier Grenie's avatar Olivier Grenie Committed by Mauro Carvalho Chehab
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V4L/DVB (13587): DiB8000: enhance status lock 



Enhance status lock behaviour.

Signed-off-by: default avatarOlivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: default avatarPatrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent acc5c9ee

drivers/media/dvb/frontends/dib8000.c

+15 −13
Original line number Diff line number Diff line
@@ -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 >> 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

		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

		lock = dib8000_read_word(state, 556); /* Viterbi Layer C */

		if (lock & 0x01)

			*stat |= FE_HAS_VITERBI;

	}



	return 0;

}