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

Message ID 1358217061-14982-9-git-send-email-mchehab@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Jan. 15, 2013, 2:30 a.m. UTC 
Get the proper bits from the TMCC table registers.

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

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,