From: Martin Bachem Date: Tue, 15 May 2012 23:51:04 +0000 (+0000) Subject: mISDN: Bugfix hfcsusb: usb endpoint activation/deactivation X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=37952cfa3afdfa5cec39d9d76e80bc3a0e6a910c;p=linux-beck.git mISDN: Bugfix hfcsusb: usb endpoint activation/deactivation Here was a off by one in the activation/deactivation. The additional activation in open_bchannel() did hide it, but only if you do not try to use B2. Signed-off-by: Martin Bachem Signed-off-by: Karsten Keil Signed-off-by: David S. Miller --- diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index a4c5b24b2266..919ecccb9939 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -231,7 +231,7 @@ hfcusb_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb) return ret; case PH_ACTIVATE_REQ: if (!test_and_set_bit(FLG_ACTIVE, &bch->Flags)) { - hfcsusb_start_endpoint(hw, bch->nr); + hfcsusb_start_endpoint(hw, bch->nr - 1); ret = hfcsusb_setup_bch(bch, ch->protocol); } else ret = 0; @@ -495,12 +495,6 @@ open_bchannel(struct hfcsusb *hw, struct channel_req *rq) bch->ch.protocol = rq->protocol; rq->ch = &bch->ch; - /* start USB endpoint for bchannel */ - if (rq->adr.channel == 1) - hfcsusb_start_endpoint(hw, HFC_CHAN_B1); - else - hfcsusb_start_endpoint(hw, HFC_CHAN_B2); - if (!try_module_get(THIS_MODULE)) printk(KERN_WARNING "%s: %s:cannot get module\n", hw->name, __func__); @@ -1801,7 +1795,7 @@ deactivate_bchannel(struct bchannel *bch) mISDN_clear_bchannel(bch); spin_unlock_irqrestore(&hw->lock, flags); hfcsusb_setup_bch(bch, ISDN_P_NONE); - hfcsusb_stop_endpoint(hw, bch->nr); + hfcsusb_stop_endpoint(hw, bch->nr - 1); } /*