From: Ian Abbott <abbotti@mev.co.uk>
Date: Thu, 30 Sep 2010 15:59:41 +0000 (+0000)
Subject: PCMCIA support broke again with 2.6.35 kernel, so add yet more ugly hacks.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fd54da75d43838eb48f7bb0f8e315adf04759a7d;p=comedi.git

PCMCIA support broke again with 2.6.35 kernel, so add yet more ugly hacks.
---

diff --git a/comedi/drivers/cb_das16_cs.c b/comedi/drivers/cb_das16_cs.c
index 4229d476..3e36fb46 100644
--- a/comedi/drivers/cb_das16_cs.c
+++ b/comedi/drivers/cb_das16_cs.c
@@ -193,12 +193,22 @@ static int das16cs_attach(comedi_device * dev, comedi_devconfig * it)
 	}
 	printk("\n");
 
-	ret = comedi_request_irq(link->irq.AssignedIRQ, das16cs_interrupt,
+	ret = comedi_request_irq(
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
+		link->irq.AssignedIRQ,
+#else
+		link->irq,
+#endif
+		das16cs_interrupt,
 		IRQF_SHARED, "cb_das16_cs", dev);
 	if (ret < 0) {
 		return ret;
 	}
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	dev->irq = link->irq.AssignedIRQ;
+#else
+	dev->irq = link->irq;
+#endif
 	printk("irq=%u ", dev->irq);
 
 	dev->board_ptr = das16cs_probe(dev, link);
@@ -693,7 +703,9 @@ static dev_info_t dev_info = "cb_das16_cs";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	struct bus_operations *bus;
 } local_info_t;
@@ -724,12 +736,14 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link)
 	link->priv = local;
 
 	/* Initialize the pcmcia_device structure */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 #endif
 	link->irq.Handler = NULL;
+#endif
 
 	link->conf.Attributes = 0;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -745,7 +759,10 @@ static void das16cs_pcmcia_detach(struct pcmcia_device *link)
 {
 	DEBUG(0, "das16cs_pcmcia_detach(0x%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		((local_info_t *) link->priv)->stop = 1;
 		das16cs_pcmcia_release(link);
 	}
@@ -765,8 +782,12 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev,
 		return -EINVAL;
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+#endif
+	{
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+	}
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -795,7 +816,9 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void das16cs_pcmcia_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	tuple_t tuple;
@@ -871,8 +894,12 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
 	}
 */
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+#endif
+		{
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+		}
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -906,6 +933,7 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
 	}
 #endif
 
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	/*
 	   Allocate an interrupt line.  Note that this does not assign a
 	   handler to the interrupt, unless the 'Handler' member of the
@@ -918,6 +946,11 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
 		if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0)
 			goto cs_failed;
 	}
+#else
+	/* Check an interrupt line has been allocated. */
+	if (!link->irq)
+		goto cs_failed;
+#endif
 	/*
 	   This actually configures the PCMCIA socket -- setting up
 	   the I/O windows and the interrupt mapping, and putting the
@@ -929,6 +962,7 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
 	if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0)
 		goto cs_failed;
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -936,12 +970,24 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "cb_das16_cs");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %u", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
+
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/comedi/drivers/das08_cs.c b/comedi/drivers/das08_cs.c
index 70203075..f72df3ea 100644
--- a/comedi/drivers/das08_cs.c
+++ b/comedi/drivers/das08_cs.c
@@ -159,7 +159,9 @@ static const dev_info_t dev_info = "pcm-das08";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	struct bus_operations *bus;
 } local_info_t;
@@ -189,12 +191,14 @@ static int das08_pcmcia_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 #endif
 	link->irq.Handler = NULL;
+#endif
 
 	/*
 	   General socket configuration defaults can go here.  In this
@@ -227,7 +231,10 @@ static void das08_pcmcia_detach(struct pcmcia_device *link)
 
 	DEBUG(0, "das08_pcmcia_detach(0x%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		((local_info_t *) link->priv)->stop = 1;
 		das08_pcmcia_release(link);
 	}
@@ -257,8 +264,12 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
 		return -ENODEV;
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+#endif
+	{
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+	}
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -286,7 +297,9 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void das08_pcmcia_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	tuple_t tuple;
@@ -362,8 +375,12 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 	}
 */
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+#endif
+		{
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+		}
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -397,6 +414,7 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 	}
 #endif
 
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	if (link->conf.Attributes & CONF_ENABLE_IRQ) {
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 		last_fn = RequestIRQ;
@@ -404,6 +422,11 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 		if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0)
 			goto cs_failed;
 	}
+#else
+	/* Check an interrupt line has been allocated. */
+	if (!link->irq)
+		goto cs_failed;
+#endif
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -416,6 +439,7 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 	if ((last_ret = pcmcia_request_configuration(link, &link->conf)) != 0)
 		goto cs_failed;
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -423,12 +447,23 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "pcm-das08");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %u", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/comedi/drivers/ni_daq_700.c b/comedi/drivers/ni_daq_700.c
index 44f16939..29701b85 100644
--- a/comedi/drivers/ni_daq_700.c
+++ b/comedi/drivers/ni_daq_700.c
@@ -372,7 +372,11 @@ static int dio700_attach(comedi_device * dev, comedi_devconfig * it)
 			return -EIO;
 		iobase = link->io.BasePort1;
 #ifdef incomplete
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 		irq = link->irq.AssignedIRQ;
+#else
+		irq = link->irq;
+#endif
 #endif
 		break;
 	default:
@@ -480,7 +484,9 @@ static const dev_info_t dev_info = "ni_daq_700";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	struct bus_operations *bus;
 } local_info_t;
@@ -512,12 +518,14 @@ static int dio700_cs_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 #endif
 	link->irq.Handler = NULL;
+#endif
 
 	/*
 	   General socket configuration defaults can go here.  In this
@@ -552,7 +560,10 @@ static void dio700_cs_detach(struct pcmcia_device *link)
 
 	DEBUG(0, "dio700_cs_detach(0x%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		((local_info_t *) link->priv)->stop = 1;
 		dio700_release(link);
 	}
@@ -591,8 +602,12 @@ static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev,
 	}
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+#endif
+	{
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+	}
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -640,7 +655,9 @@ static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void dio700_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 	win_req_t req;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
@@ -724,8 +741,12 @@ static void dio700_config(struct pcmcia_device *link)
 		}
 
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+#endif
+		{
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+		}
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -777,6 +798,7 @@ static void dio700_config(struct pcmcia_device *link)
 	}
 #endif
 
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	/*
 	   Allocate an interrupt line.  Note that this does not assign a
 	   handler to the interrupt, unless the 'Handler' member of the
@@ -789,6 +811,11 @@ static void dio700_config(struct pcmcia_device *link)
 		if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0) {
 			goto cs_failed;
 		}
+#else
+	/* Check an interrupt line has been allocated. */
+	if (!link->irq)
+		goto cs_failed;
+#endif
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -802,6 +829,7 @@ static void dio700_config(struct pcmcia_device *link)
 		goto cs_failed;
 	}
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -809,12 +837,23 @@ static void dio700_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "ni_daq_700");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %d", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/comedi/drivers/ni_daq_dio24.c b/comedi/drivers/ni_daq_dio24.c
index 35755cc4..41e97845 100644
--- a/comedi/drivers/ni_daq_dio24.c
+++ b/comedi/drivers/ni_daq_dio24.c
@@ -129,7 +129,11 @@ static int dio24_attach(comedi_device * dev, comedi_devconfig * it)
 			return -EIO;
 		iobase = link->io.BasePort1;
 #ifdef incomplete
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		irq = link->irq.AssignedIRQ;
+#else
+		irq = link->irq;
+#endif
 #endif
 		break;
 	default:
@@ -237,7 +241,9 @@ static const dev_info_t dev_info = "ni_daq_dio24";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	struct bus_operations *bus;
 } local_info_t;
@@ -269,12 +275,14 @@ static int dio24_cs_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 #endif
 	link->irq.Handler = NULL;
+#endif
 
 	/*
 	   General socket configuration defaults can go here.  In this
@@ -309,7 +317,10 @@ static void dio24_cs_detach(struct pcmcia_device *link)
 
 	DEBUG(0, "dio24_cs_detach(0x%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		((local_info_t *) link->priv)->stop = 1;
 		dio24_release(link);
 	}
@@ -348,8 +359,12 @@ static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev,
 	}
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+#endif
+	{
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+	}
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -397,7 +412,9 @@ static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void dio24_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 	win_req_t req;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
@@ -481,8 +498,12 @@ static void dio24_config(struct pcmcia_device *link)
 		}
 
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+#endif
+		{
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+		}
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -534,6 +555,7 @@ static void dio24_config(struct pcmcia_device *link)
 	}
 #endif
 
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	/*
 	   Allocate an interrupt line.  Note that this does not assign a
 	   handler to the interrupt, unless the 'Handler' member of the
@@ -546,6 +568,11 @@ static void dio24_config(struct pcmcia_device *link)
 		if ((last_ret = pcmcia_request_irq(link, &link->irq)) != 0) {
 			goto cs_failed;
 		}
+#else
+	/* Check an interrupt line has been allocated. */
+	if (!link->irq)
+		goto cs_failed;
+#endif
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -559,6 +586,7 @@ static void dio24_config(struct pcmcia_device *link)
 		goto cs_failed;
 	}
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -566,12 +594,23 @@ static void dio24_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "ni_daq_dio24");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %d", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/comedi/drivers/ni_labpc_cs.c b/comedi/drivers/ni_labpc_cs.c
index 28c538c1..ab250e93 100644
--- a/comedi/drivers/ni_labpc_cs.c
+++ b/comedi/drivers/ni_labpc_cs.c
@@ -144,7 +144,11 @@ static int labpc_attach(comedi_device * dev, comedi_devconfig * it)
 		if (!link)
 			return -EIO;
 		iobase = link->io.BasePort1;
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		irq = link->irq.AssignedIRQ;
+#else
+		irq = link->irq;
+#endif
 		break;
 	default:
 		printk("bug! couldn't determine board type\n");
@@ -216,7 +220,9 @@ static const dev_info_t dev_info = "daqcard-1200";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	struct bus_operations *bus;
 } local_info_t;
@@ -246,12 +252,14 @@ static int labpc_cs_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_PULSE_ID;
 #endif
 	link->irq.Handler = NULL;
+#endif
 
 	/*
 	   General socket configuration defaults can go here.  In this
@@ -289,7 +297,10 @@ static void labpc_cs_detach(struct pcmcia_device *link)
 	   the release() function is called, that will trigger a proper
 	   detach().
 	 */
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		((local_info_t *) link->priv)->stop = 1;
 		labpc_release(link);
 	}
@@ -328,8 +339,12 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev,
 	}
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+#else
+	p_dev->conf.Attributes |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
+#endif
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -377,7 +392,9 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void labpc_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 	win_req_t req;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
@@ -459,8 +476,12 @@ static void labpc_config(struct pcmcia_device *link)
 		}
 
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+#else
+		link->conf.Attributes |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
+#endif
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -509,6 +530,7 @@ static void labpc_config(struct pcmcia_device *link)
 	}
 #endif
 
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	/*
 	   Allocate an interrupt line.  Note that this does not assign a
 	   handler to the interrupt, unless the 'Handler' member of the
@@ -521,6 +543,11 @@ static void labpc_config(struct pcmcia_device *link)
 		if ((last_ret = pcmcia_request_irq(link, &link->irq))) {
 			goto cs_failed;
 		}
+#else
+	/* Check an interrupt line has been allocated. */
+	if (!link->irq)
+		goto cs_failed;
+#endif
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -534,6 +561,7 @@ static void labpc_config(struct pcmcia_device *link)
 		goto cs_failed;
 	}
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -541,12 +569,23 @@ static void labpc_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "daqcard-1200");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %d", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/comedi/drivers/ni_mio_cs.c b/comedi/drivers/ni_mio_cs.c
index 277f7580..58c9d045 100644
--- a/comedi/drivers/ni_mio_cs.c
+++ b/comedi/drivers/ni_mio_cs.c
@@ -260,18 +260,22 @@ static void cs_detach(struct pcmcia_device *);
 
 static struct pcmcia_device *cur_dev = NULL;
 static const dev_info_t dev_info = "ni_mio_cs";
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 static dev_node_t dev_node = {
 	"ni_mio_cs",
 	COMEDI_MAJOR, 0,
 	NULL
 };
+#endif
 static int cs_attach(struct pcmcia_device *link)
 {
 	link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
 	link->io.NumPorts1 = 16;
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
+#endif
 #endif
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	link->conf.IntType = INT_MEMORY_AND_IO;
@@ -292,7 +296,10 @@ static void cs_detach(struct pcmcia_device *link)
 {
 	DPRINTK("cs_detach(link=%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		cs_release(link);
 	}
 }
@@ -423,11 +430,16 @@ static void mio_cs_config(struct pcmcia_device *link)
 	link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1;
 	link->irq.IRQInfo2 = parse.cftable_entry.irq.IRQInfo2;
 #endif
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	ret = pcmcia_request_irq(link, &link->irq);
 	if (ret) {
 		printk("pcmcia_request_irq() returned error: %i\n", ret);
 	}
 	//printk("RequestIRQ 0x%02x\n",ret);
+#else
+	if (!link->irq)
+		dev_info(&link->dev, "no IRQ available\n");
+#endif
 
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->conf.ConfigIndex = 1;
@@ -436,7 +448,9 @@ static void mio_cs_config(struct pcmcia_device *link)
 	ret = pcmcia_request_configuration(link, &link->conf);
 	//printk("RequestConfiguration %d\n",ret);
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	link->dev_node = &dev_node;
+#endif
 }
 
 static int mio_cs_attach(comedi_device * dev, comedi_devconfig * it)
@@ -454,7 +468,11 @@ static int mio_cs_attach(comedi_device * dev, comedi_devconfig * it)
 	dev->driver = &driver_ni_mio_cs;
 	dev->iobase = link->io.BasePort1;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	irq = link->irq.AssignedIRQ;
+#else
+	irq = link->irq;
+#endif
 
 	printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ",
 		dev->minor, dev->driver->driver_name, dev->iobase, irq);
diff --git a/comedi/drivers/quatech_daqp_cs.c b/comedi/drivers/quatech_daqp_cs.c
index ceda71c6..c963ff41 100644
--- a/comedi/drivers/quatech_daqp_cs.c
+++ b/comedi/drivers/quatech_daqp_cs.c
@@ -79,7 +79,9 @@ static char *version = "quatech_daqp_cs.c 1.10 2003/04/21 (Brent Baccala)";
 
 typedef struct local_info_t {
 	struct pcmcia_device *link;
+#ifdef COMEDI_HAVE_DS_DEV_NODE_T
 	dev_node_t node;
+#endif
 	int stop;
 	int table_index;
 	char board_name[32];
@@ -1099,6 +1101,7 @@ static int daqp_cs_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	/* Interrupt setup */
 	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
@@ -1107,6 +1110,7 @@ static int daqp_cs_attach(struct pcmcia_device *link)
 	link->irq.Handler = daqp_interrupt;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	link->irq.Instance = local;
+#endif
 #endif
 
 	/*
@@ -1139,7 +1143,10 @@ static void daqp_cs_detach(struct pcmcia_device *link)
 
 	DEBUG(0, "daqp_cs_detach(0x%p)\n", link);
 
-	if (link->dev_node) {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
+	if (link->dev_node)
+#endif
+	{
 		dev->stop = 1;
 		daqp_cs_release(link);
 	}
@@ -1170,8 +1177,12 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev,
 		return -ENODEV;
 
 	/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+#endif
+	{
 		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+	}
 
 	/* IO window settings */
 	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
@@ -1199,7 +1210,9 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void daqp_cs_config(struct pcmcia_device *link)
 {
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	local_info_t *dev = link->priv;
+#endif
 	int last_ret;
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 	tuple_t tuple;
@@ -1273,8 +1286,12 @@ static void daqp_cs_config(struct pcmcia_device *link)
 		link->conf.ConfigIndex = cfg->index;
 
 		/* Do we need to allocate an interrupt? */
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
 		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+#endif
+		{
 			link->conf.Attributes |= CONF_ENABLE_IRQ;
+		}
 
 		/* IO window settings */
 		link->io.NumPorts1 = link->io.NumPorts2 = 0;
@@ -1315,13 +1332,21 @@ static void daqp_cs_config(struct pcmcia_device *link)
 	   handler to the interrupt, unless the 'Handler' member of the
 	   irq structure is initialized.
 	 */
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
+#endif
+	{
 #ifndef CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE
 		last_fn = RequestIRQ;
 #endif
-		if ((last_ret = pcmcia_request_irq(link, &link->irq))) {
+#ifdef COMEDI_HAVE_CS_IRQ_REQ_T
+		last_ret = pcmcia_request_irq(link, &link->irq);
+#else
+		last_ret = pcmcia_request_irq(link, daqp_interrupt);
+#endif
+		if (last_ret)
 			goto cs_failed;
-		}
+	}
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -1335,6 +1360,7 @@ static void daqp_cs_config(struct pcmcia_device *link)
 		goto cs_failed;
 	}
 
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	/*
 	   At this point, the dev_node_t structure(s) need to be
 	   initialized and arranged in a linked list at link->dev.
@@ -1346,12 +1372,23 @@ static void daqp_cs_config(struct pcmcia_device *link)
 	sprintf(dev->node.dev_name, "quatech_daqp_cs");
 	dev->node.major = dev->node.minor = 0;
 	link->dev_node = &dev->node;
+#endif
 
 	/* Finally, report what we've done */
+#ifdef CONFIG_COMEDI_HAVE_DS_DEV_NODE_T
 	printk(KERN_INFO "%s: index 0x%02x",
 		dev->node.dev_name, link->conf.ConfigIndex);
+#else
+	dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex);
+#endif
 	if (link->conf.Attributes & CONF_ENABLE_IRQ)
-		printk(", irq %u", link->irq.AssignedIRQ);
+		printk(", irq %u",
+#ifdef CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T
+			link->irq.AssignedIRQ
+#else
+			link->irq
+#endif
+			);
 	if (link->io.NumPorts1)
 		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
 			link->io.BasePort1 + link->io.NumPorts1 - 1);
diff --git a/configure.ac b/configure.ac
index dc214f15..0a8f934b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,6 +116,18 @@ if test "$HAVE_PCMCIA_LOOP_TUPLE" = "yes" ; then
 	AC_DEFINE([CONFIG_COMEDI_HAVE_PCMCIA_LOOP_TUPLE],[true],[Define if Linux kernel source has pcmcia_loop_tuple function])
 fi
 
+COMEDI_CHECK_DS_DEV_NODE_T([$LINUX_SRC_DIR],
+      [HAVE_DS_DEV_NODE_T="yes"], [HAVE_DS_DEV_NODE_T="no"])
+if test "$HAVE_DS_DEV_NODE_T" = "yes" ; then
+	AC_DEFINE([CONFIG_COMEDI_HAVE_DS_DEV_NODE_T],[true],[Define if Linux kernel source has dev_node_t in pcmcia/ds.h (removed in 2.6.35)])
+fi
+
+COMEDI_CHECK_CS_IRQ_REQ_T([$LINUX_SRC_DIR],
+      [HAVE_CS_IRQ_REQ_T="yes"], [HAVE_CS_IRQ_REQ_T="no"])
+if test "$HAVE_CS_IRQ_REQ_T" = "yes" ; then
+	AC_DEFINE([CONFIG_COMEDI_HAVE_CS_IRQ_REQ_T],[true],[Define if Linux kernel source has irq_req_t in pcmcia/cs.h (removed in 2.6.35)])
+fi
+
 AS_CHECK_LINUX_CONFIG_OPTION([CONFIG_USB],[HAVE_USB="yes"],[HAVE_USB="yes"],[HAVE_USB="no"])
 AM_CONDITIONAL([CONFIG_USB],[test "$HAVE_USB" = "yes"])
 AC_ARG_ENABLE([usb],[  --disable-usb		Disable support for USB devices],
diff --git a/m4/as-linux.m4 b/m4/as-linux.m4
index 93490891..4e4f8ccf 100644
--- a/m4/as-linux.m4
+++ b/m4/as-linux.m4
@@ -803,6 +803,40 @@ AC_DEFUN([COMEDI_CHECK_PCMCIA_LOOP_TUPLE],
 	fi
 ])
 
+# COMEDI_CHECK_DS_DEV_NODE_T([LINUX_SOURCE_PATH], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+# -------------------------------------------------------------
+#
+# Check if kernel pcmcia support is old enough to have the dev_node_t type
+# in pcmcia/ds.h.
+AC_DEFUN([COMEDI_CHECK_DS_DEV_NODE_T],
+[
+	AC_MSG_CHECKING([$1 for dev_node_t in pcmcia/ds.h (removed in 2.6.35)])
+	if [grep -q dev_node_t "$1/include/pcmcia/ds.h"] 2>/dev/null ; then
+		AC_MSG_RESULT([yes])
+		$2
+	else
+		AC_MSG_RESULT([no])
+		$3
+	fi
+])
+
+# COMEDI_CHECK_CS_IRQ_REQ_T([LINUX_SOURCE_PATH], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+# -------------------------------------------------------------
+#
+# Check if kernel pcmcia support is old enough to have the irq_req_t type
+# in pcmcia/cs.h.
+AC_DEFUN([COMEDI_CHECK_CS_IRQ_REQ_T],
+[
+	AC_MSG_CHECKING([$1 for irq_req_t in pcmcia/cs.h (removed in 2.6.35)])
+	if [grep -q irq_req_t "$1/include/pcmcia/cs.h"] 2>/dev/null ; then
+		AC_MSG_RESULT([yes])
+		$2
+	else
+		AC_MSG_RESULT([no])
+		$3
+	fi
+])
+
 # COMEDI_CHECK_HAVE_MUTEX_H([LINUX_SOURCE_PATH], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 # -------------------------------------------------------------
 #