diff options
| author | Karsten Keil <keil@b1-systems.de> | 2009-07-08 18:31:42 (GMT) |
|---|---|---|
| committer | Karsten Keil <keil@b1-systems.de> | 2009-07-25 18:16:01 (GMT) |
| commit | c38fc3bc2ecddd4f5278131603e6964cbed071b2 (patch) | |
| tree | 3821cf2fc6226375bbbf8c338316eef33f5b899d /drivers/isdn/hisax | |
| parent | 6bd4bcd3cd8affc09eaee7efbc037f65f4a71501 (diff) | |
| download | linux-fsl-qoriq-c38fc3bc2ecddd4f5278131603e6964cbed071b2.tar.xz | |
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>
Diffstat (limited to 'drivers/isdn/hisax')
| -rw-r--r-- | drivers/isdn/hisax/st5481_b.c | 5 | ||||
| -rw-r--r-- | drivers/isdn/hisax/st5481_d.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/hisax/st5481_usb.c | 11 |
3 files changed, 12 insertions, 6 deletions
diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c index 0074b60..95b1cdd 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 077991c..39e8e49 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 2b3a055..10d41c5 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, |