Bluetooth: Fix poll() misbehavior when using BT_DEFER_SETUP

[pandora-kernel.git] / init / do_mounts.c

diff --git a/init/do_mounts.c b/init/do_mounts.c
index d055b19..8d4ff5a 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/initrd.h>
+#include <linux/async.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>
@@ -220,10 +221,10 @@ static int __init do_mount_root(char *name, char *fs, int flags, void *data)
 
        sys_chdir("/root");
        ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev;
-       printk("VFS: Mounted root (%s filesystem)%s.\n",
+       printk("VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
               current->fs->pwd.mnt->mnt_sb->s_type->name,
               current->fs->pwd.mnt->mnt_sb->s_flags & MS_RDONLY ?
-              " readonly" : "");
+              " readonly" : "", MAJOR(ROOT_DEV), MINOR(ROOT_DEV));
        return 0;
 }
 
@@ -369,9 +370,14 @@ void __init prepare_namespace(void)
                ssleep(root_delay);
        }
 
-       /* wait for the known devices to complete their probing */
-       while (driver_probe_done() != 0)
-               msleep(100);
+       /*
+        * wait for the known devices to complete their probing
+        *
+        * Note: this is a potential source of long boot delays.
+        * For example, it is not atypical to wait 5 seconds here
+        * for the touchpad of a laptop to initialize.
+        */
+       wait_for_device_probe();
 
        md_run_setup();
 
@@ -397,6 +403,7 @@ void __init prepare_namespace(void)
                while (driver_probe_done() != 0 ||
                        (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0)
                        msleep(100);
+               async_synchronize_full();
        }
 
        is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;