---

yaml
---
r: 364046
b: refs/heads/master
c: 7c0bad2
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8234d51a280290a23e9c21d5f1a5988d984cbdc9
+refs/heads/master: 7c0bad23e5d7011d1d350080fcbda4bec525521d

trunk/drivers/staging/comedi/drivers/das16.c

@@ -1079,13 +1079,11 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	struct comedi_subdevice *s;
 	int ret;
 	unsigned int irq;
-	unsigned long iobase;
 	unsigned int dma_chan;
 	int timer_mode;
 	unsigned long flags;
 	struct comedi_krange *user_ai_range, *user_ao_range;
 
-	iobase = it->options[0];
 #if 0
 	irq = it->options[1];
 	timer_mode = it->options[8];
@@ -1097,8 +1095,6 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	if (timer_mode)
 		irq = 0;
 
-	printk(KERN_INFO "comedi%d: das16:", dev->minor);
-
 	/*  check that clock setting is valid */
 	if (it->options[3]) {
 		if (it->options[3] != 0 &&
@@ -1116,33 +1112,26 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	dev->private = devpriv;
 
 	if (board->size < 0x400) {
-		printk(" 0x%04lx-0x%04lx\n", iobase, iobase + board->size);
-		if (!request_region(iobase, board->size, dev->board_name)) {
-			printk(KERN_ERR " I/O port conflict\n");
-			return -EIO;
-		}
+		ret = comedi_request_region(dev, it->options[0], board->size);
+		if (ret)
+			return ret;
 	} else {
-		printk(KERN_INFO " 0x%04lx-0x%04lx 0x%04lx-0x%04lx\n",
-		       iobase, iobase + 0x0f,
-		       iobase + 0x400,
-		       iobase + 0x400 + (board->size & 0x3ff));
-		if (!request_region(iobase, 0x10, dev->board_name)) {
-			printk(KERN_ERR " I/O port conflict:  0x%04lx-0x%04lx\n",
-			       iobase, iobase + 0x0f);
-			return -EIO;
-		}
-		if (!request_region(iobase + 0x400, board->size & 0x3ff,
+		ret = comedi_request_region(dev, it->options[0], 0x10);
+		if (ret)
+			return ret;
+		/* Request an additional region for the 8255 */
+		if (!request_region(dev->iobase + 0x400, board->size & 0x3ff,
 				    dev->board_name)) {
-			release_region(iobase, 0x10);
-			printk(KERN_ERR " I/O port conflict:  0x%04lx-0x%04lx\n",
-			       iobase + 0x400,
-			       iobase + 0x400 + (board->size & 0x3ff));
+			release_region(dev->iobase, 0x10);
+			dev_warn(dev->class_dev,
+				 "%s: I/O port conflict (%#lx,%d)\n",
+				 dev->board_name,
+				 dev->iobase + 0x400, board->size & 0x3ff);
+			dev->iobase = 0;
 			return -EIO;
 		}
 	}
 
-	dev->iobase = iobase;
-
 	/*  probe id bits to make sure they are consistent */
 	if (das16_probe(dev, it)) {
 		printk(KERN_ERR " id bits do not match selected board, aborting\n");