pcmcia: re-work pcmcia_request_irq()

[uclinux-h8/linux.git] / drivers / staging / comedi / drivers / cb_das16_cs.c

diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 5632991..e0352c6 100644 (file)
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -180,12 +180,12 @@ static int das16cs_attach(struct comedi_device *dev,
        }
        printk("\n");
 
-       ret = request_irq(link->irq.AssignedIRQ, das16cs_interrupt,
+       ret = request_irq(link->irq, das16cs_interrupt,
                          IRQF_SHARED, "cb_das16_cs", dev);
        if (ret < 0) {
                return ret;
        }
-       dev->irq = link->irq.AssignedIRQ;
+       dev->irq = link->irq;
        printk("irq=%u ", dev->irq);
 
        dev->board_ptr = das16cs_probe(dev, link);
@@ -702,10 +702,6 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link)
        link->priv = local;
 
        /* Initialize the pcmcia_device structure */
-       /* Interrupt setup */
-       link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-       link->irq.Handler = NULL;
-
        link->conf.Attributes = 0;
        link->conf.IntType = INT_MEMORY_AND_IO;
 
@@ -740,8 +736,7 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev,
                return -EINVAL;
 
        /* Do we need to allocate an interrupt? */
-       if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
-               p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+       p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
 
        /* IO window settings */
        p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -780,16 +775,9 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
                goto failed;
        }
 
-       /*
-          Allocate an interrupt line.  Note that this does not assign a
-          handler to the interrupt, unless the 'Handler' member of the
-          irq structure is initialized.
-        */
-       if (link->conf.Attributes & CONF_ENABLE_IRQ) {
-               ret = pcmcia_request_irq(link, &link->irq);
-               if (ret)
-                       goto failed;
-       }
+       if (!link->irq)
+               goto failed;
+
        /*
           This actually configures the PCMCIA socket -- setting up
           the I/O windows and the interrupt mapping, and putting the
@@ -811,7 +799,7 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
        printk(KERN_INFO "%s: index 0x%02x",
               dev->node.dev_name, link->conf.ConfigIndex);
        if (link->conf.Attributes & CONF_ENABLE_IRQ)
-               printk(", irq %u", link->irq.AssignedIRQ);
+               printk(", irq %u", link->irq);
        if (link->io.NumPorts1)
                printk(", io 0x%04x-0x%04x", link->io.BasePort1,
                       link->io.BasePort1 + link->io.NumPorts1 - 1);