Merged revisions 1937 via svnmerge from

https://origsvn.digium.com/svn/zaptel/branches/1.4

................
r1937 | mattf | 2007-01-23 15:49:15 -0600 (Tue, 23 Jan 2007) | 11 lines

Merged revisions 1936 via svnmerge from 
https://origsvn.digium.com/svn/zaptel/branches/1.2

........
r1936 | mattf | 2007-01-23 15:28:14 -0600 (Tue, 23 Jan 2007) | 3 lines

Make sure we don't clear the interrupt before we might have received it in 
shared interrupt line scenarios.

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git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1938 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 2 insertions, 1 deletions

diff --git a/wctdm.c b/wctdm.c
index c8afeb8..436f404 100644
--- a/wctdm.c
+++ b/wctdm.c
@@ -1037,7 +1037,6 @@ ZAP_IRQ_HANDLER(wctdm_interrupt)
 	int mode;
 
 	ints = inb(wc->ioaddr + WC_INTSTAT);
-	outb(ints, wc->ioaddr + WC_INTSTAT);
 
 	if (!ints)
 #ifdef LINUX26
@@ -1046,6 +1045,8 @@ ZAP_IRQ_HANDLER(wctdm_interrupt)
 		return;
 #endif		
 
+	outb(ints, wc->ioaddr + WC_INTSTAT);
+
 	if (ints & 0x10) {
 		/* Stop DMA, wait for watchdog */
 		printk("TDM PCI Master abort\n");