diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/hfcpci.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcpci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 1bd8bc7eb5c7..81363ffa5357 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -572,6 +572,11 @@ hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *rxbz, fcnt_tx = B_FIFO_SIZE - fcnt_tx; /* remaining bytes to send (bytes in tx-fifo) */ + if (test_bit(FLG_RX_OFF, &bch->Flags)) { + bch->dropcnt += fcnt_rx; + *z2r = cpu_to_le16(new_z2); + return; + } maxlen = bchannel_get_rxbuf(bch, fcnt_rx); if (maxlen < 0) { pr_warning("B%d: No bufferspace for %d bytes\n", |