diff options
Diffstat (limited to 'drivers/isdn/gigaset/i4l.c')
| -rw-r--r-- | drivers/isdn/gigaset/i4l.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index 7059b84b96a7..0815dbfb8291 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -56,11 +56,6 @@ static int writebuf_from_LL(int driverID, int channel, int ack, "Receiving data from LL (id: %d, ch: %d, ack: %d, sz: %d)", driverID, channel, ack, len); - if (!atomic_read(&cs->connected)) { - err("%s: disconnected", __func__); - return -ENODEV; - } - if (!len) { if (ack) notice("%s: not ACKing empty packet", __func__); @@ -78,7 +73,7 @@ static int writebuf_from_LL(int driverID, int channel, int ack, len, skblen, (unsigned) skb->head[0], (unsigned) skb->head[1]); /* pass to device-specific module */ - return cs->ops->send_skb(bcs, skb); + return cs->ops->send_skb(bcs, skb); //FIXME cs->ops->send_skb() must handle !cs->connected correctly } void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb) @@ -119,11 +114,12 @@ static int command_from_LL(isdn_ctrl *cntrl) struct bc_state *bcs; int retval = 0; struct setup_parm *sp; + unsigned param; + unsigned long flags; gigaset_debugdrivers(); - //FIXME "remove test for &connected" - if ((!cs || !atomic_read(&cs->connected))) { + if (!cs) { warn("LL tried to access unknown device with nr. %d", cntrl->driver); return -ENODEV; @@ -166,8 +162,11 @@ static int command_from_LL(isdn_ctrl *cntrl) } *sp = cntrl->parm.setup; - if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp, - atomic_read(&bcs->at_state.seq_index), + spin_lock_irqsave(&cs->lock, flags); + param = bcs->at_state.seq_index; + spin_unlock_irqrestore(&cs->lock, flags); + + if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp, param, NULL)) { //FIXME what should we do? kfree(sp); |