diff options
Diffstat (limited to 'drivers/dahdi/xpp/xbus-core.c')
| -rw-r--r-- | drivers/dahdi/xpp/xbus-core.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/dahdi/xpp/xbus-core.c b/drivers/dahdi/xpp/xbus-core.c index 5175665..0226b4c 100644 --- a/drivers/dahdi/xpp/xbus-core.c +++ b/drivers/dahdi/xpp/xbus-core.c @@ -811,6 +811,29 @@ static int xbus_echocancel(xbus_t *xbus, int on) return 0; } +static void xbus_deactivate_xpds(xbus_t *xbus) +{ + unsigned long flags; + int unit; + int subunit; + xpd_t *xpd; + + for (unit = 0; unit < MAX_UNIT; unit++) { + xpd = xpd_byaddr(xbus, unit, 0); + if (!xpd) + continue; + for (subunit = 0; subunit < MAX_SUBUNIT; subunit++) { + xpd = xpd_byaddr(xbus, unit, subunit); + if (!xpd) + continue; + spin_lock_irqsave(&xpd->lock, flags); + xpd->card_present = 0; + xpd_setstate(xpd, XPD_STATE_NOHW); + spin_unlock_irqrestore(&xpd->lock, flags); + } + } +} + static int xbus_initialize(xbus_t *xbus) { int unit; @@ -1303,6 +1326,7 @@ void xbus_deactivate(xbus_t *xbus) xbus_request_sync(xbus, SYNC_MODE_NONE); /* no more ticks */ elect_syncer("deactivate"); xbus_echocancel(xbus, 0); + xbus_deactivate_xpds(xbus); XBUS_DBG(DEVICES, xbus, "[%s] Waiting for queues\n", xbus->label); xbus_command_queue_clean(xbus); xbus_command_queue_waitempty(xbus); |