Merge E1 fix for CRC E-bit

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@244 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 4 insertions, 1 deletions

diff --git a/wct1xxp.c b/wct1xxp.c
index bd9eec3..8f36d5a 100755
--- a/wct1xxp.c
+++ b/wct1xxp.c
@@ -411,13 +411,14 @@ static void t1xxp_e1_framer_start(struct t1xxp *wc)
 	int alreadyrunning = wc->span.flags & ZT_FLAG_RUNNING;
 	long flags;
 	char *crcing = "";
-	unsigned char ccr1, tcr1;
+	unsigned char ccr1, tcr1, tcr2;
 
 	spin_lock_irqsave(&wc->lock, flags);
 
 	/* Build up config */
 	ccr1 = 0;
 	tcr1 = 8;
+	tcr2 = 0;
 	if (wc->span.lineconfig & ZT_CONFIG_CCS) {
 		coding = "CCS"; /* Receive CCS */
 		ccr1 |= 8;
@@ -433,9 +434,11 @@ static void t1xxp_e1_framer_start(struct t1xxp *wc)
 	}
 	if (wc->span.lineconfig & ZT_CONFIG_CRC4) {
 		ccr1 |= 0x11;
+		tcr2 |= 0x02;
 		crcing = " with CRC4";
 	}
 	__t1_set_reg(wc, 0x12, tcr1);
+	__t1_set_reg(wc, 0x13, tcr2);
 	__t1_set_reg(wc, 0x14, ccr1);
 	__t1_set_reg(wc, 0x18, 0x20);	/* 120 Ohm */