ISDN: Add support for none reverse bitstreams to isdnhdc

The original isdnhdlc code was developed for devices which had
reversed bitorder in the byte stream. Adding code to handle normal
bitstreams as well.

Signed-off-by: Karsten Keil <keil@b1-systems.de>

3 files changed, 12 insertions, 6 deletions

diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c
index 0074b600a0ef..95b1cdd97958 100644
--- a/drivers/isdn/hisax/st5481_b.c
+++ b/drivers/isdn/hisax/st5481_b.c
@@ -218,7 +218,10 @@ static void st5481B_mode(struct st5481_bcs *bcs, int mode)
         if (bcs->mode != L1_MODE_NULL) {
                 // Open the B channel
                 if (bcs->mode != L1_MODE_TRANS) {
-                        isdnhdlc_out_init(&b_out->hdlc_state, 0, bcs->mode == L1_MODE_HDLC_56K);
+                        u32 features = HDLC_BITREVERSE;
+                        if (bcs->mode == L1_MODE_HDLC_56K)
+                                features |= HDLC_56KBIT;
+                        isdnhdlc_out_init(&b_out->hdlc_state, features);
                 }
                 st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2, NULL, NULL);
         
diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index 077991c1cd05..39e8e49cfd2d 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -417,7 +417,7 @@ static void dout_start_xmit(struct FsmInst *fsm, int event, void *arg)
 
         DBG(2,"len=%d",skb->len);
 
-        isdnhdlc_out_init(&d_out->hdlc_state, 1, 0);
+        isdnhdlc_out_init(&d_out->hdlc_state, HDLC_DCHANNEL | HDLC_BITREVERSE);
 
         if (test_and_set_bit(buf_nr, &d_out->busy)) {
                 WARNING("ep %d urb %d busy %#lx", EP_D_OUT, buf_nr, d_out->busy);
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index 2b3a055059ea..10d41c5d73ed 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -637,10 +637,13 @@ void st5481_in_mode(struct st5481_in *in, int mode)
         usb_unlink_urb(in->urb[1]);
 
         if (in->mode != L1_MODE_NULL) {
-                if (in->mode != L1_MODE_TRANS)
-                        isdnhdlc_rcv_init(&in->hdlc_state,
-                                in->mode == L1_MODE_HDLC_56K);
-                
+                if (in->mode != L1_MODE_TRANS) {
+                        u32 features = HDLC_BITREVERSE;
+
+                        if (in->mode == L1_MODE_HDLC_56K)
+                                features |= HDLC_56KBIT;
+                        isdnhdlc_rcv_init(&in->hdlc_state, features);
+                }
                 st5481_usb_pipe_reset(in->adapter, in->ep, NULL, NULL);
                 st5481_usb_device_ctrl_msg(in->adapter, in->counter,
                                            in->packet_size,