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>

1 files changed, 7 insertions, 4 deletions

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,