X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fadb.c;h=b7adde4324e498d6bcea193a9bf88cf9db29d1dc;hb=1c7c2cdec3a6b2873439096983794a550d7ff65b;hp=f729eebf771f80447fd64a42a3919d0fd52d888a;hpb=b0138a6cb7923a997d278b47c176778534d1095b;p=cascardo%2Flinux.git

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index f729eebf771f..b7adde4324e4 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -89,8 +89,8 @@ static int sleepy_trackpad;
 static int autopoll_devs;
 int __adb_probe_sync;
 
-#ifdef CONFIG_PM
-static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
+#ifdef CONFIG_PM_SLEEP
+static void adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
 static struct pmu_sleep_notifier adb_sleep_notifier = {
 	adb_notify_sleep,
 	SLEEP_LEVEL_ADB,
@@ -248,21 +248,15 @@ static int adb_scan_bus(void)
 static int
 adb_probe_task(void *x)
 {
-	sigset_t blocked;
-
 	strcpy(current->comm, "kadbprobe");
 
-	sigfillset(&blocked);
-	sigprocmask(SIG_BLOCK, &blocked, NULL);
-	flush_signals(current);
-
 	printk(KERN_INFO "adb: starting probe task...\n");
 	do_adb_reset_bus();
 	printk(KERN_INFO "adb: finished probe task...\n");
-	
+
 	adb_probe_task_pid = 0;
 	up(&adb_probe_mutex);
-	
+
 	return 0;
 }
 
@@ -319,7 +313,7 @@ int __init adb_init(void)
 		printk(KERN_WARNING "Warning: no ADB interface detected\n");
 		adb_controller = NULL;
 	} else {
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 		pmu_register_sleep_notifier(&adb_sleep_notifier);
 #endif /* CONFIG_PM */
 #ifdef CONFIG_PPC
@@ -340,11 +334,9 @@ __initcall(adb_init);
 /*
  * notify clients before sleep and reset bus afterwards
  */
-int
+void
 adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 {
-	int ret;
-	
 	switch (when) {
 	case PBOOK_SLEEP_REQUEST:
 		adb_got_sleep = 1;
@@ -353,22 +345,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		/* Stop autopoll */
 		if (adb_controller->autopoll)
 			adb_controller->autopoll(0);
-		ret = blocking_notifier_call_chain(&adb_client_list,
-				ADB_MSG_POWERDOWN, NULL);
-		if (ret & NOTIFY_STOP_MASK) {
-			up(&adb_probe_mutex);
-			return PBOOK_SLEEP_REFUSE;
-		}
-		break;
-	case PBOOK_SLEEP_REJECT:
-		if (adb_got_sleep) {
-			adb_got_sleep = 0;
-			up(&adb_probe_mutex);
-			adb_reset_bus();
-		}
-		break;
-		
-	case PBOOK_SLEEP_NOW:
+		blocking_notifier_call_chain(&adb_client_list,
+			ADB_MSG_POWERDOWN, NULL);
 		break;
 	case PBOOK_WAKE:
 		adb_got_sleep = 0;
@@ -376,14 +354,13 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		adb_reset_bus();
 		break;
 	}
-	return PBOOK_SLEEP_OK;
 }
 #endif /* CONFIG_PM */
 
 static int
 do_adb_reset_bus(void)
 {
-	int ret, nret;
+	int ret;
 	
 	if (adb_controller == NULL)
 		return -ENXIO;
@@ -391,13 +368,8 @@ do_adb_reset_bus(void)
 	if (adb_controller->autopoll)
 		adb_controller->autopoll(0);
 
-	nret = blocking_notifier_call_chain(&adb_client_list,
-			ADB_MSG_PRE_RESET, NULL);
-	if (nret & NOTIFY_STOP_MASK) {
-		if (adb_controller->autopoll)
-			adb_controller->autopoll(autopoll_devs);
-		return -EBUSY;
-	}
+	blocking_notifier_call_chain(&adb_client_list,
+		ADB_MSG_PRE_RESET, NULL);
 
 	if (sleepy_trackpad) {
 		/* Let the trackpad settle down */
@@ -427,10 +399,8 @@ do_adb_reset_bus(void)
 	}
 	up(&adb_handler_sem);
 
-	nret = blocking_notifier_call_chain(&adb_client_list,
-			ADB_MSG_POST_RESET, NULL);
-	if (nret & NOTIFY_STOP_MASK)
-		return -EBUSY;
+	blocking_notifier_call_chain(&adb_client_list,
+		ADB_MSG_POST_RESET, NULL);
 	
 	return ret;
 }
@@ -905,5 +875,5 @@ adbdev_init(void)
 	adb_dev_class = class_create(THIS_MODULE, "adb");
 	if (IS_ERR(adb_dev_class))
 		return;
-	class_device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb");
+	device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), "adb");
 }