VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / drivers / macintosh / adb.c

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index f100c19..b7cc2da 100644 (file)
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -10,7 +10,7 @@
  *
  * To do:
  *
- * - /proc/adb to list the devices and infos
+ * - /sys/bus/adb to list the devices and infos
  * - more /dev/adb to allow userland to receive the
  *   flow of auto-polling datas from a given device.
  * - move bus probe to a kernel thread
@@ -23,7 +23,6 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
@@ -36,6 +35,9 @@
 #include <linux/delay.h>
 #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
@@ -75,6 +77,8 @@ static struct adb_driver *adb_driver_list[] = {
        NULL
 };
 
+static struct class_simple *adb_dev_class;
+
 struct adb_driver *adb_controller;
 struct notifier_block *adb_client_list = NULL;
 static int adb_got_sleep;
@@ -135,10 +139,9 @@ static void printADBreply(struct adb_request *req)
 static __inline__ void adb_wait_ms(unsigned int ms)
 {
        if (current->pid && adb_probe_task_pid &&
-         adb_probe_task_pid == current->pid) {
-               set_task_state(current, TASK_UNINTERRUPTIBLE);
-               schedule_timeout(1 + ms * HZ / 1000);
-       } else
+         adb_probe_task_pid == current->pid)
+               msleep(ms);
+       else
                mdelay(ms);
 }
 
@@ -557,7 +560,7 @@ adb_unregister(int index)
                        write_lock_irq(&adb_handler_lock);
                }
                ret = 0;
-               adb_handler[index].handler = 0;
+               adb_handler[index].handler = NULL;
        }
        write_unlock_irq(&adb_handler_lock);
        up(&adb_handler_sem);
@@ -883,6 +886,7 @@ out:
 }
 
 static struct file_operations adb_fops = {
+       .owner          = THIS_MODULE,
        .llseek         = no_llseek,
        .read           = adb_read,
        .write          = adb_write,
@@ -893,9 +897,16 @@ static struct file_operations adb_fops = {
 static void
 adbdev_init(void)
 {
-       if (register_chrdev(ADB_MAJOR, "adb", &adb_fops))
+       if (register_chrdev(ADB_MAJOR, "adb", &adb_fops)) {
                printk(KERN_ERR "adb: unable to get major %d\n", ADB_MAJOR);
-       else
-               devfs_mk_cdev(MKDEV(ADB_MAJOR, 0),
-                               S_IFCHR | S_IRUSR | S_IWUSR, "adb");
+               return;
+       }
+
+       devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
+
+       adb_dev_class = class_simple_create(THIS_MODULE, "adb");
+       if (IS_ERR(adb_dev_class)) {
+               return;
+       }
+       class_simple_device_add(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
 }