diff options
| -rw-r--r-- | drivers/dahdi/xpp/card_pri.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dahdi/xpp/card_pri.c b/drivers/dahdi/xpp/card_pri.c index 84fa7a2..358e3bc 100644 --- a/drivers/dahdi/xpp/card_pri.c +++ b/drivers/dahdi/xpp/card_pri.c @@ -1034,6 +1034,17 @@ static int pri_lineconfig(xpd_t *xpd, int lineconfig) } #endif if(force_cas) { + if(priv->pri_protocol == PRI_PROTO_E1) { + int rs1 = 0x0B; + + /* + * Set correct X1-X3 bits in the E1 CAS MFAS + * They are unused in E1 and should be 1 + */ + XPD_DBG(GENERAL, xpd, "%s: rs1(0x%02X) = 0x%02X\n", + __FUNCTION__, REG_RS1_E, rs1); + write_subunit(xpd, REG_RS1_E, rs1); + } xsp |= REG_XSP_E_CASEN; /* Same as REG_FMR5_T_EIBR for T1 */ } XPD_DBG(GENERAL, xpd, "%s: xsp(0x%02X) = 0x%02X\n", __FUNCTION__, REG_XSP_E, xsp); |