X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fadb.c;h=7cec6de5e2b0704b1a74cfa0d4851d7dda72f983;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d2ead1776c1607480786af7ecedc28e8b33139e1;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d2ead1776..7cec6de5e 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -16,7 +16,6 @@
  * - move bus probe to a kernel thread
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -36,12 +35,12 @@
 #include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/device.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>
 #ifdef CONFIG_PPC
 #include <asm/prom.h>
+#include <asm/machdep.h>
 #endif
 
 
@@ -80,7 +79,7 @@ static struct adb_driver *adb_driver_list[] = {
 static struct class *adb_dev_class;
 
 struct adb_driver *adb_controller;
-struct notifier_block *adb_client_list = NULL;
+BLOCKING_NOTIFIER_HEAD(adb_client_list);
 static int adb_got_sleep;
 static int adb_inited;
 static pid_t adb_probe_task_pid;
@@ -104,7 +103,7 @@ static void adbdev_init(void);
 static int try_handler_change(int, int);
 
 static struct adb_handler {
-	void (*handler)(unsigned char *, int, struct pt_regs *, int);
+	void (*handler)(unsigned char *, int, int);
 	int original_address;
 	int handler_id;
 	int busy;
@@ -268,12 +267,12 @@ adb_probe_task(void *x)
 }
 
 static void
-__adb_probe_task(void *data)
+__adb_probe_task(struct work_struct *bullshit)
 {
 	adb_probe_task_pid = kernel_thread(adb_probe_task, NULL, SIGCHLD | CLONE_KERNEL);
 }
 
-static DECLARE_WORK(adb_reset_work, __adb_probe_task, NULL);
+static DECLARE_WORK(adb_reset_work, __adb_probe_task);
 
 int
 adb_reset_bus(void)
@@ -294,7 +293,7 @@ int __init adb_init(void)
 	int i;
 
 #ifdef CONFIG_PPC32
-	if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) )
+	if (!machine_is(chrp) && !machine_is(powermac))
 		return 0;
 #endif
 #ifdef CONFIG_MAC
@@ -354,7 +353,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		/* Stop autopoll */
 		if (adb_controller->autopoll)
 			adb_controller->autopoll(0);
-		ret = notifier_call_chain(&adb_client_list, ADB_MSG_POWERDOWN, NULL);
+		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;
@@ -391,7 +391,8 @@ do_adb_reset_bus(void)
 	if (adb_controller->autopoll)
 		adb_controller->autopoll(0);
 
-	nret = notifier_call_chain(&adb_client_list, ADB_MSG_PRE_RESET, NULL);
+	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);
@@ -426,7 +427,8 @@ do_adb_reset_bus(void)
 	}
 	up(&adb_handler_sem);
 
-	nret = notifier_call_chain(&adb_client_list, ADB_MSG_POST_RESET, NULL);
+	nret = blocking_notifier_call_chain(&adb_client_list,
+			ADB_MSG_POST_RESET, NULL);
 	if (nret & NOTIFY_STOP_MASK)
 		return -EBUSY;
 	
@@ -520,7 +522,7 @@ bail:
     the handler_id id it doesn't match. */
 int
 adb_register(int default_id, int handler_id, struct adb_ids *ids,
-	     void (*handler)(unsigned char *, int, struct pt_regs *, int))
+	     void (*handler)(unsigned char *, int, int))
 {
 	int i;
 
@@ -568,13 +570,13 @@ adb_unregister(int index)
 }
 
 void
-adb_input(unsigned char *buf, int nb, struct pt_regs *regs, int autopoll)
+adb_input(unsigned char *buf, int nb, int autopoll)
 {
 	int i, id;
 	static int dump_adb_input = 0;
 	unsigned long flags;
 	
-	void (*handler)(unsigned char *, int, struct pt_regs *, int);
+	void (*handler)(unsigned char *, int, int);
 
 	/* We skip keystrokes and mouse moves when the sleep process
 	 * has been started. We stop autopoll, but this is another security
@@ -595,7 +597,7 @@ adb_input(unsigned char *buf, int nb, struct pt_regs *regs, int autopoll)
 		adb_handler[id].busy = 1;
 	write_unlock_irqrestore(&adb_handler_lock, flags);
 	if (handler != NULL) {
-		(*handler)(buf, nb, regs, autopoll);
+		(*handler)(buf, nb, autopoll);
 		wmb();
 		adb_handler[id].busy = 0;
 	}
@@ -826,7 +828,7 @@ static ssize_t adb_write(struct file *file, const char __user *buf,
 	if (!access_ok(VERIFY_READ, buf, count))
 		return -EFAULT;
 
-	req = (struct adb_request *) kmalloc(sizeof(struct adb_request),
+	req = kmalloc(sizeof(struct adb_request),
 					     GFP_KERNEL);
 	if (req == NULL)
 		return -ENOMEM;
@@ -900,8 +902,6 @@ adbdev_init(void)
 		return;
 	}
 
-	devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
-
 	adb_dev_class = class_create(THIS_MODULE, "adb");
 	if (IS_ERR(adb_dev_class))
 		return;