diff options
Diffstat (limited to 'drivers/isdn/mISDN/hwchannel.c')
| -rw-r--r-- | drivers/isdn/mISDN/hwchannel.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c index d42ad0e98de3..e541b65f68ba 100644 --- a/drivers/isdn/mISDN/hwchannel.c +++ b/drivers/isdn/mISDN/hwchannel.c @@ -140,6 +140,8 @@ mISDN_clear_bchannel(struct bchannel *ch) test_and_clear_bit(FLG_TX_BUSY, &ch->Flags); test_and_clear_bit(FLG_TX_NEXT, &ch->Flags); test_and_clear_bit(FLG_ACTIVE, &ch->Flags); + test_and_clear_bit(FLG_FILLEMPTY, &ch->Flags); + test_and_clear_bit(FLG_TX_EMPTY, &ch->Flags); ch->minlen = ch->init_minlen; ch->next_minlen = ch->init_minlen; ch->maxlen = ch->init_maxlen; @@ -165,7 +167,15 @@ mISDN_ctrl_bchannel(struct bchannel *bch, struct mISDN_ctrl_req *cq) switch (cq->op) { case MISDN_CTRL_GETOP: - cq->op = MISDN_CTRL_RX_BUFFER; + cq->op = MISDN_CTRL_RX_BUFFER | MISDN_CTRL_FILL_EMPTY; + break; + case MISDN_CTRL_FILL_EMPTY: + if (cq->p1) { + memset(bch->fill, cq->p2 & 0xff, MISDN_BCH_FILL_SIZE); + test_and_set_bit(FLG_FILLEMPTY, &bch->Flags); + } else { + test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags); + } break; case MISDN_CTRL_RX_BUFFER: if (cq->p2 > MISDN_CTRL_RX_SIZE_IGNORE) |