small change to interrupt handler so it can be made shareable

diff --git a/comedi/drivers/ni_pcidio.c b/comedi/drivers/ni_pcidio.c
index 3edce94957d059607468be08c8c34d8876f702ac..321da6ec497207a58baeb9aec6f2fe455664cc94 100644 (file)
--- a/comedi/drivers/ni_pcidio.c
+++ b/comedi/drivers/ni_pcidio.c
@@ -255,7 +255,10 @@ static void nidio_interrupt(int irq, void *d, struct pt_regs *regs)
        do_gettimeofday(&tv);
        a=readb(dev->iobase+Group_Status);
        b=readb(dev->iobase+Group_Flags);
-       DPRINTK("status 0x%02x flags 0x%02x time %06d\n",a,b,(int)tv.tv_usec);
+
+       if(n_int < 10){
+               DPRINTK("status 0x%02x flags 0x%02x time %06d\n",a,b,(int)tv.tv_usec);
+       }
 
        while(b&1){
                writew(0xff,dev->iobase+Group_FIFO);
@@ -263,11 +266,11 @@ static void nidio_interrupt(int irq, void *d, struct pt_regs *regs)
        }
 
        b=readb(dev->iobase+Group_Flags);
-       DPRINTK("new status 0x%02x\n",b);
 
-       n_int++;
-       if(n_int==10)
-               disable_irq(dev->irq);
+       if(n_int < 10){
+               DPRINTK("new status 0x%02x\n",b);
+               n_int++;
+       }
 }
 
 static int ni_pcidio_insn_config(comedi_device *dev,comedi_subdevice *s,
@@ -442,7 +445,7 @@ static int nidio_attach(comedi_device *dev,comedi_devconfig *it)
                /* disable interrupts on board */
                writeb(0x00,dev->iobase+Master_DMA_And_Interrupt_Control);
 
-               ret=comedi_request_irq(dev->irq,nidio_interrupt,0,"nidio",dev);
+               ret=comedi_request_irq(dev->irq,nidio_interrupt,SA_SHIRQ,"nidio",dev);
                if(ret<0){
                        dev->irq=0;
                        printk(" irq not available");