Get the proper bits from the TMCC table registers.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/media/dvb-frontends/mb86a20s.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index adf292c..30a864b 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 +428,21 @@ 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;
+
+ switch ((rc >> 4) & 0x07) {
+ case 1:
+ return GUARD_INTERVAL_1_4;
+ case 2:
+ return GUARD_INTERVAL_1_8;
+ case 3:
+ return GUARD_INTERVAL_1_16;
+ case 4:
+ return GUARD_INTERVAL_1_32;
+
+ default:
+ case 0:
+ return GUARD_INTERVAL_AUTO;
+ }
}
static int mb86a20s_get_segment_count(struct mb86a20s_state *state,
--
1.7.11.7
--
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