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[2/3] mb86a20s: Fix Interleaving

Message ID 1405125468-4748-3-git-send-email-m.chehab@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab July 12, 2014, 12:37 a.m. UTC 
Interleaving code was wrong at mb86a20s: instead, it was looking
at the Guard Interval. Fix it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/dvb-frontends/mb86a20s.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)
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Patch

diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index 2f458bb188c7..2de0e59bd243 100644
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -459,6 +459,9 @@  static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
 				     unsigned layer)
 {
 	int rc;
+	int interleaving[] = {
+		0, 1, 2, 4, 8
+	};
 
 	static unsigned char reg[] = {
 		[0] = 0x88,	/* Layer A */
@@ -475,20 +478,7 @@  static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
 	if (rc < 0)
 		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;
-	}
+	return interleaving[(rc >> 4) & 0x07];
 }
 
 static int mb86a20s_get_segment_count(struct mb86a20s_state *state,