Clean build on Linux 2.6, will need lots of testing

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@292 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 23 insertions, 5 deletions

diff --git a/wct4xxp.c b/wct4xxp.c
index 7e0ec5a..af35bef 100755
--- a/wct4xxp.c
+++ b/wct4xxp.c
@@ -191,7 +191,7 @@ static inline unsigned int __t4_pci_in(struct t4 *wc, const unsigned int addr)
 
 static inline void t4_pci_out(struct t4 *wc, const unsigned int addr, const unsigned int value)
 {
-	long flags;
+	unsigned long flags;
 	spin_lock_irqsave(&wc->reglock, flags);
 	__t4_pci_out(wc, addr, value);
 	spin_unlock_irqrestore(&wc->reglock, flags);
@@ -215,7 +215,7 @@ static inline void t4_activate(struct t4 *wc)
 static inline unsigned int t4_pci_in(struct t4 *wc, const unsigned int addr)
 {
 	unsigned int ret;
-	long flags;
+	unsigned long flags;
 	
 	spin_lock_irqsave(&wc->reglock, flags);
 	ret = __t4_pci_in(wc, addr);
@@ -525,13 +525,17 @@ static int t4_chanconfig(struct zt_chan *chan, int sigtype)
 
 static int t4_open(struct zt_chan *chan)
 {
+#ifndef LINUX26
 	MOD_INC_USE_COUNT;
+#endif	
 	return 0;
 }
 
 static int t4_close(struct zt_chan *chan)
 {
+#ifndef LINUX26
 	MOD_DEC_USE_COUNT;
+#endif
 	return 0;
 }
 
@@ -845,7 +849,7 @@ static int t4_findsync(struct t4 *wc)
 {
 	int i;
 	int x;
-	long flags;
+	unsigned long flags;
 	int p;
 	int nonzero;
 	int newsyncsrc = 0;			/* Zaptel span number */
@@ -1314,10 +1318,14 @@ static inline void __handle_leds(struct t4 *wc)
 #endif
 }
 
+#ifdef LINUX26
+static irqreturn_t t4_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+#else
 static void t4_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+#endif
 {
 	struct t4 *wc = dev_id;
-	long flags;
+	unsigned long flags;
 	int x;
 	
 	unsigned int status;
@@ -1337,11 +1345,19 @@ static void t4_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 	/* Ignore if it's not for us */
 	if (!status)
+#ifdef LINUX26
+		return IRQ_NONE;
+#else
 		return;
+#endif		
 
 	if (!wc->spansstarted) {
 		printk("Not prepped yet!\n");
+#ifdef LINUX26
+		return IRQ_NONE;
+#else
 		return;
+#endif		
 	}
 
 	wc->intcount++;
@@ -1388,7 +1404,9 @@ static void t4_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	}
 
 	spin_unlock_irqrestore(&wc->reglock, flags);
-
+#ifdef LINUX26
+	return IRQ_RETVAL(1);
+#endif		
 }
 
 static int t4_reset_dma(struct t4 *wc)