patch-2.3.46 linux/drivers/isdn/avmb1/b1isa.c

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diff -u --recursive --new-file v2.3.45/linux/drivers/isdn/avmb1/b1isa.c linux/drivers/isdn/avmb1/b1isa.c
@@ -1,11 +1,19 @@
 /*
- * $Id: b1isa.c,v 1.5 1999/11/05 16:38:01 calle Exp $
+ * $Id: b1isa.c,v 1.7 2000/02/02 18:36:03 calle Exp $
  * 
  * Module for AVM B1 ISA-card.
  * 
  * (c) Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
  * 
  * $Log: b1isa.c,v $
+ * Revision 1.7  2000/02/02 18:36:03  calle
+ * - Modules are now locked while init_module is running
+ * - fixed problem with memory mapping if address is not aligned
+ *
+ * Revision 1.6  2000/01/25 14:37:39  calle
+ * new message after successfull detection including card revision and
+ * used resources.
+ *
  * Revision 1.5  1999/11/05 16:38:01  calle
  * Cleanups before kernel 2.4:
  * - Changed all messages to use card->name or driver->name instead of
@@ -61,7 +69,7 @@
 #include "capilli.h"
 #include "avmcard.h"
 
-static char *revision = "$Revision: 1.5 $";
+static char *revision = "$Revision: 1.7 $";
 
 /* ------------------------------------------------------------- */
 
@@ -69,10 +77,6 @@
 
 /* ------------------------------------------------------------- */
 
-static struct capi_driver_interface *di;
-
-/* ------------------------------------------------------------- */
-
 static void b1isa_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
 {
 	avmcard *card;
@@ -96,6 +100,10 @@
 }
 /* ------------------------------------------------------------- */
 
+static struct capi_driver_interface *di;
+
+/* ------------------------------------------------------------- */
+
 static void b1isa_remove_ctr(struct capi_ctr *ctrl)
 {
 	avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
@@ -122,10 +130,13 @@
 	avmcard *card;
 	int retval;
 
+	MOD_INC_USE_COUNT;
+
 	card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC);
 
 	if (!card) {
 		printk(KERN_WARNING "b1isa: no memory.\n");
+	        MOD_DEC_USE_COUNT;
 		return -ENOMEM;
 	}
 	memset(card, 0, sizeof(avmcard));
@@ -133,6 +144,7 @@
 	if (!cinfo) {
 		printk(KERN_WARNING "b1isa: no memory.\n");
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -ENOMEM;
 	}
 	memset(cinfo, 0, sizeof(avmctrl_info));
@@ -149,12 +161,14 @@
 		       card->port, card->port + AVMB1_PORTLEN);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EBUSY;
 	}
 	if (b1_irq_table[card->irq & 0xf] == 0) {
 		printk(KERN_WARNING "b1isa: irq %d not valid.\n", card->irq);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EINVAL;
 	}
 	if (   card->port != 0x150 && card->port != 0x250
@@ -162,6 +176,7 @@
 		printk(KERN_WARNING "b1isa: illegal port 0x%x.\n", card->port);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EINVAL;
 	}
 	b1_reset(card->port);
@@ -170,9 +185,11 @@
 					card->port, retval);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EIO;
 	}
 	b1_reset(card->port);
+	b1_getrevision(card);
 
 	request_region(p->port, AVMB1_PORTLEN, card->name);
 
@@ -182,6 +199,7 @@
 		release_region(card->port, AVMB1_PORTLEN);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EBUSY;
 	}
 
@@ -192,10 +210,14 @@
 		release_region(card->port, AVMB1_PORTLEN);
 	        kfree(card->ctrlinfo);
 		kfree(card);
+	        MOD_DEC_USE_COUNT;
 		return -EBUSY;
 	}
 
-	MOD_INC_USE_COUNT;
+	printk(KERN_INFO
+		"%s: AVM B1 ISA at i/o %#x, irq %d, revision %d\n",
+		driver->name, card->port, card->irq, card->revision);
+
 	return 0;
 }
 
@@ -205,11 +227,12 @@
 
 	if (!cinfo)
 		return "";
-	sprintf(cinfo->infobuf, "%s %s 0x%x %d",
+	sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d",
 		cinfo->cardname[0] ? cinfo->cardname : "-",
 		cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
 		cinfo->card ? cinfo->card->port : 0x0,
-		cinfo->card ? cinfo->card->irq : 0
+		cinfo->card ? cinfo->card->irq : 0,
+		cinfo->card ? cinfo->card->revision : 0
 		);
 	return cinfo->infobuf;
 }

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