---

yaml --- r: 55868 b: refs/heads/master c: fb8f7ba h: refs/heads/master v: v3
git-mirror · Mar 26, 2007 · a51d4a9 · a51d4a9
1 parent 3aa13e9
commit a51d4a9
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Showing 6 changed files with 47 additions and 48 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e94f2ee0d1947ba6c2c00c3e971ff93ce8edec1
+refs/heads/master: fb8f7ba077b5c665432082ab205bcd2cb01f6a3c
diff --git a/trunk/drivers/char/watchdog/cpu5wdt.c b/trunk/drivers/char/watchdog/cpu5wdt.c
@@ -220,17 +220,17 @@ static int __devinit cpu5wdt_init(void)
 	if ( verbose )
 		printk(KERN_DEBUG PFX "port=0x%x, verbose=%i\n", port, verbose);
 
-	if ( (err = misc_register(&cpu5wdt_misc)) < 0 ) {
-		printk(KERN_ERR PFX "misc_register failed\n");
-		goto no_misc;
-	}
-
 	if ( !request_region(port, CPU5WDT_EXTENT, PFX) ) {
 		printk(KERN_ERR PFX "request_region failed\n");
 		err = -EBUSY;
 		goto no_port;
 	}
 
+	if ( (err = misc_register(&cpu5wdt_misc)) < 0 ) {
+		printk(KERN_ERR PFX "misc_register failed\n");
+		goto no_misc;
+	}
+
 	/* watchdog reboot? */
 	val = inb(port + CPU5WDT_STATUS_REG);
 	val = (val >> 2) & 1;
@@ -250,9 +250,9 @@ static int __devinit cpu5wdt_init(void)
 
 	return 0;
 
-no_port:
-	misc_deregister(&cpu5wdt_misc);
 no_misc:
+	release_region(port, CPU5WDT_EXTENT);
+no_port:
 	return err;
 }
 

diff --git a/trunk/drivers/char/watchdog/eurotechwdt.c b/trunk/drivers/char/watchdog/eurotechwdt.c
@@ -413,17 +413,10 @@ static int __init eurwdt_init(void)
 {
 	int ret;
 
-	ret = misc_register(&eurwdt_miscdev);
-	if (ret) {
-		printk(KERN_ERR "eurwdt: can't misc_register on minor=%d\n",
-		WATCHDOG_MINOR);
-		goto out;
-	}
-
 	ret = request_irq(irq, eurwdt_interrupt, IRQF_DISABLED, "eurwdt", NULL);
 	if(ret) {
 		printk(KERN_ERR "eurwdt: IRQ %d is not free.\n", irq);
-		goto outmisc;
+		goto out;
 	}
 
 	if (!request_region(io, 2, "eurwdt")) {
@@ -438,6 +431,13 @@ static int __init eurwdt_init(void)
 		goto outreg;
 	}
 
+	ret = misc_register(&eurwdt_miscdev);
+	if (ret) {
+		printk(KERN_ERR "eurwdt: can't misc_register on minor=%d\n",
+		WATCHDOG_MINOR);
+		goto outreboot;
+	}
+
 	eurwdt_unlock_chip();
 
 	ret = 0;
@@ -448,14 +448,14 @@ static int __init eurwdt_init(void)
 out:
 	return ret;
 
+outreboot:
+	unregister_reboot_notifier(&eurwdt_notifier);
+
 outreg:
 	release_region(io, 2);
 
 outirq:
 	free_irq(irq, NULL);
-
-outmisc:
-	misc_deregister(&eurwdt_miscdev);
 	goto out;
 }
 

diff --git a/trunk/drivers/char/watchdog/ibmasr.c b/trunk/drivers/char/watchdog/ibmasr.c
@@ -367,18 +367,17 @@ static int __init ibmasr_init(void)
 	if (!asr_type)
 		return -ENODEV;
 
+	rc = asr_get_base_address();
+	if (rc)
+		return rc;
+
 	rc = misc_register(&asr_miscdev);
 	if (rc < 0) {
+		release_region(asr_base, asr_length);
 		printk(KERN_ERR PFX "failed to register misc device\n");
 		return rc;
 	}
 
-	rc = asr_get_base_address();
-	if (rc) {
-		misc_deregister(&asr_miscdev);
-		return rc;
-	}
-
 	return 0;
 }
 

diff --git a/trunk/drivers/char/watchdog/machzwd.c b/trunk/drivers/char/watchdog/machzwd.c
@@ -440,13 +440,6 @@ static int __init zf_init(void)
 	spin_lock_init(&zf_lock);
 	spin_lock_init(&zf_port_lock);
 
-	ret = misc_register(&zf_miscdev);
-	if (ret){
-		printk(KERN_ERR "can't misc_register on minor=%d\n",
-							WATCHDOG_MINOR);
-		goto out;
-	}
-
 	if(!request_region(ZF_IOBASE, 3, "MachZ ZFL WDT")){
 		printk(KERN_ERR "cannot reserve I/O ports at %d\n",
 							ZF_IOBASE);
@@ -461,16 +454,23 @@ static int __init zf_init(void)
 		goto no_reboot;
 	}
 
+	ret = misc_register(&zf_miscdev);
+	if (ret){
+		printk(KERN_ERR "can't misc_register on minor=%d\n",
+							WATCHDOG_MINOR);
+		goto no_misc;
+	}
+
 	zf_set_status(0);
 	zf_set_control(0);
 
 	return 0;
 
+no_misc:
+	unregister_reboot_notifier(&zf_notifier);
 no_reboot:
 	release_region(ZF_IOBASE, 3);
 no_region:
-	misc_deregister(&zf_miscdev);
-out:
 	return ret;
 }
 

diff --git a/trunk/drivers/char/watchdog/sbc8360.c b/trunk/drivers/char/watchdog/sbc8360.c
@@ -333,18 +333,17 @@ static int __init sbc8360_init(void)
 	int res;
 	unsigned long int mseconds = 60000;
 
-	spin_lock_init(&sbc8360_lock);
-	res = misc_register(&sbc8360_miscdev);
-	if (res) {
-		printk(KERN_ERR PFX "failed to register misc device\n");
-		goto out_nomisc;
+	if (timeout < 0 || timeout > 63) {
+		printk(KERN_ERR PFX "Invalid timeout index (must be 0-63).\n");
+		res = -EINVAL;
+		goto out;
 	}
 
 	if (!request_region(SBC8360_ENABLE, 1, "SBC8360")) {
 		printk(KERN_ERR PFX "ENABLE method I/O %X is not available.\n",
 		       SBC8360_ENABLE);
 		res = -EIO;
-		goto out_noenablereg;
+		goto out;
 	}
 	if (!request_region(SBC8360_BASETIME, 1, "SBC8360")) {
 		printk(KERN_ERR PFX
@@ -360,10 +359,11 @@ static int __init sbc8360_init(void)
 		goto out_noreboot;
 	}
 
-	if (timeout < 0 || timeout > 63) {
-		printk(KERN_ERR PFX "Invalid timeout index (must be 0-63).\n");
-		res = -EINVAL;
-		goto out_noreboot;
+	spin_lock_init(&sbc8360_lock);
+	res = misc_register(&sbc8360_miscdev);
+	if (res) {
+		printk(KERN_ERR PFX "failed to register misc device\n");
+		goto out_nomisc;
 	}
 
 	wd_margin = wd_times[timeout][0];
@@ -383,13 +383,13 @@ static int __init sbc8360_init(void)
 
 	return 0;
 
+      out_nomisc:
+	unregister_reboot_notifier(&sbc8360_notifier);
       out_noreboot:
-	release_region(SBC8360_ENABLE, 1);
 	release_region(SBC8360_BASETIME, 1);
-      out_noenablereg:
       out_nobasetimereg:
-	misc_deregister(&sbc8360_miscdev);
-      out_nomisc:
+	release_region(SBC8360_ENABLE, 1);
+      out:
 	return res;
 }