[PATCH RFCv10 08/15] mb86a20s: fix interleaving and FEC retrival

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Get the proper bits from the TMCC table registers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
 drivers/media/dvb-frontends/mb86a20s.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index e069c9b..d14824a 100644
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -360,7 +360,7 @@ static int mb86a20s_get_modulation(struct mb86a20s_state *state,
 	rc = mb86a20s_readreg(state, 0x6e);
 	if (rc < 0)
 		return rc;
-	switch ((rc & 0x70) >> 4) {
+	switch ((rc >> 4) & 0x07) {
 	case 0:
 		return DQPSK;
 	case 1:
@@ -393,7 +393,7 @@ static int mb86a20s_get_fec(struct mb86a20s_state *state,
 	rc = mb86a20s_readreg(state, 0x6e);
 	if (rc < 0)
 		return rc;
-	switch (rc) {
+	switch ((rc >> 4) & 0x07) {
 	case 0:
 		return FEC_1_2;
 	case 1:
@@ -428,9 +428,7 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
 	rc = mb86a20s_readreg(state, 0x6e);
 	if (rc < 0)
 		return rc;
-	if (rc > 3)
-		return -EINVAL;	/* Not used */
-	return rc;
+	return (rc >> 4) & 0x07;
 }
 
 static int mb86a20s_get_segment_count(struct mb86a20s_state *state,
-- 
1.7.11.7

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