X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fstaging%2Fcomedi%2Fdrivers%2Fquatech_daqp_cs.c;h=8b274b70825953382d19539e9f0fbec194104db8;hp=3325f24448b599989d6bc258c0226fb088982145;hb=e0bc5d4a54938eedcde14005210e6c08aa9727e4;hpb=6f5464ce154bc72c67bbc82e818e4fdd61cb9f8e

diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index 3325f24448b5..8b274b708259 100644
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -48,6 +48,7 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308
 */
 
 #include "../comedidev.h"
+#include <linux/semaphore.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -60,7 +61,6 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308
 
 struct local_info_t {
 	struct pcmcia_device *link;
-	dev_node_t node;
 	int stop;
 	int table_index;
 	char board_name[32];
@@ -1040,10 +1040,6 @@ static int daqp_cs_attach(struct pcmcia_device *link)
 	local->link = link;
 	link->priv = local;
 
-	/* Interrupt setup */
-	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
-	link->irq.Handler = daqp_interrupt;
-
 	/*
 	   General socket configuration defaults can go here.  In this
 	   client, we assume very little, and rely on the CIS for almost
@@ -1074,10 +1070,8 @@ static void daqp_cs_detach(struct pcmcia_device *link)
 
 	dev_dbg(&link->dev, "daqp_cs_detach\n");
 
-	if (link->dev_node) {
-		dev->stop = 1;
-		daqp_cs_release(link);
-	}
+	dev->stop = 1;
+	daqp_cs_release(link);
 
 	/* Unlink device structure, and free it */
 	dev_table[dev->table_index] = NULL;
@@ -1105,8 +1099,7 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev,
 		return -ENODEV;
 
 	/* 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;
@@ -1133,7 +1126,6 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev,
 
 static void daqp_cs_config(struct pcmcia_device *link)
 {
-	struct local_info_t *dev = link->priv;
 	int ret;
 
 	dev_dbg(&link->dev, "daqp_cs_config\n");
@@ -1144,16 +1136,9 @@ static void daqp_cs_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;
-	}
+	ret = pcmcia_request_irq(link, daqp_interrupt);
+	if (ret)
+		goto failed;
 
 	/*
 	   This actually configures the PCMCIA socket -- setting up
@@ -1164,23 +1149,10 @@ static void daqp_cs_config(struct pcmcia_device *link)
 	if (ret)
 		goto failed;
 
-	/*
-	   At this point, the dev_node_t structure(s) need to be
-	   initialized and arranged in a linked list at link->dev.
-	 */
-	/* Comedi's PCMCIA script uses this device name (extracted
-	 * from /var/lib/pcmcia/stab) to pass to comedi_config
-	 */
-	/* sprintf(dev->node.dev_name, "daqp%d", dev->table_index); */
-	sprintf(dev->node.dev_name, "quatech_daqp_cs");
-	dev->node.major = dev->node.minor = 0;
-	link->dev_node = &dev->node;
-
 	/* Finally, report what we've done */
-	printk(KERN_INFO "%s: index 0x%02x",
-	       dev->node.dev_name, link->conf.ConfigIndex);
+	dev_info(&link->dev, "index 0x%02x", 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);