diff options
Diffstat (limited to 'drivers/dahdi/wcfxo.c')
| -rw-r--r-- | drivers/dahdi/wcfxo.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/dahdi/wcfxo.c b/drivers/dahdi/wcfxo.c index 7f8a210..d5bb658 100644 --- a/drivers/dahdi/wcfxo.c +++ b/drivers/dahdi/wcfxo.c @@ -673,6 +673,16 @@ static int wcfxo_hardware_init(struct wcfxo *wc) /* Hardware stuff */ /* Reset PCI Interface chip and registers */ outb(0x0e, wc->ioaddr + WC_CNTL); + + /* Set all to outputs except AUX 4, which is an input */ + outb(0xef, wc->ioaddr + WC_AUXC); + + /* Reset the DAA (DAA uses AUX5 for reset) */ + outb(0x00, wc->ioaddr + WC_AUXD); + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(1 + HZ / 800); + + /* Set hook state to on hook & un-reset the DAA */ if (wc->flags & FLAG_RESET_ON_AUX5) { /* Set hook state to on hook for when we switch. Make sure reset is high */ @@ -681,8 +691,6 @@ static int wcfxo_hardware_init(struct wcfxo *wc) /* Set hook state to on hook for when we switch */ outb(0x24, wc->ioaddr + WC_AUXD); } - /* Set all to outputs except AUX 4, which is an input */ - outb(0xef, wc->ioaddr + WC_AUXC); /* Back to normal, with automatic DMA wrap around */ outb(0x01, wc->ioaddr + WC_CNTL); |