From 22f5056196575c3ec7516c9acf55cb5786565d15 Mon Sep 17 00:00:00 2001 From: mattf Date: Thu, 16 Aug 2007 20:02:58 +0000 Subject: Fix for when voicebus based cards stop taking interrupts on some systems git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@2857 5390a7c7-147a-4af0-8ec9-7488f05a26cb --- wctdm24xxp/base.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'wctdm24xxp') diff --git a/wctdm24xxp/base.c b/wctdm24xxp/base.c index f499707..8bc1fd4 100644 --- a/wctdm24xxp/base.c +++ b/wctdm24xxp/base.c @@ -1554,6 +1554,15 @@ ZAP_IRQ_HANDLER(wctdm_interrupt) wctdm_setctl(wc, 0x0008, 0x00000000); #endif } + + if (ints & 0x0000a3ae) { + /* This will allow us to recover if interrupts are held for a long period of time */ + if (debug & DEBUG_CARD) + printk("Abnormal interrupt %08x detected\n", ints); + wctdm_setctl(wc, 0x0008, 0x00000000); + wctdm_setctl(wc, 0x0010, 0x00000000); + } + #ifdef LINUX26 return IRQ_RETVAL(1); #endif @@ -3201,8 +3210,8 @@ static void wctdm_locate_modules(struct wctdm *wc) for (x=0;x<10;x++) schluffen(&wc->regq); printk("After resetting the modules...\n"); - /* Switch to caring only about receive interrupts */ - wctdm_setintmask(wc, 0x00010040); + + wctdm_setintmask(wc, 0x0001f7fe); /* Make sure all units go into daisy chain mode */ spin_lock_irqsave(&wc->reglock, flags); -- cgit v1.2.3