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Flushing FIFO after activation of layer 1, to remove corrput data 

during activation sequence.

Modified Files:
	mISDN/drivers/isdn/hardware/mISDN/hfc_multi.c
This commit is contained in:
Andreas Eversberg 2004-12-03 12:00:31 +00:00
parent 9e0fc751ff
commit 8beec5109d
1 changed files with 7 additions and 0 deletions
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7
drivers/isdn/hardware/mISDN/hfc_multi.c
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@ -1105,6 +1105,13 @@ hfcmulti_interrupt(int intno, void *dev_id, struct pt_regs *regs)
if (r_irq_statech & 1) {
HFC_outb_(hc, R_ST_SEL, hc->chan[ch].port);
dch->ph_state = HFC_inb(hc, A_ST_RD_STATE) & 0x0f;
if (dch->ph_state == (test_bit(HFC_CFG_NTMODE, &hc->chan[dch->channel].cfg)?3:7)) {
HFC_outb_(hc, R_FIFO, (ch<<1)|1);
HFC_wait_(hc);
HFC_outb_(hc, R_INC_RES_FIFO, V_RES_F);
HFC_wait_(hc);
}
dchannel_sched_event(dch, D_L1STATECHANGE);
if (debug & DEBUG_HFCMULTI_STATE)
printk(KERN_DEBUG "%s: S/T newstate %x port %d\n", __FUNCTION__, dch->ph_state, hc->chan[ch].port);