Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-2.6-omap-h63xx.git] / drivers / ide / ide.c

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 8c3f06242280b7c50f69f72ae1c5058077fe7cbf..287a66201150a0bd32432817a4357705b767329c 100644 (file)
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1364,6 +1364,11 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 
                        spin_lock_irqsave(&ide_lock, flags);
 
+                       if (HWGROUP(drive)->resetting) {
+                               spin_unlock_irqrestore(&ide_lock, flags);
+                               return -EBUSY;
+                       }
+
                        ide_abort(drive, "drive reset");
 
                        BUG_ON(HWGROUP(drive)->handler);
@@ -1997,10 +2002,16 @@ EXPORT_SYMBOL_GPL(ide_bus_type);
  */
 static int __init ide_init(void)
 {
+       int ret;
+
        printk(KERN_INFO "Uniform Multi-Platform E-IDE driver " REVISION "\n");
        system_bus_speed = ide_system_bus_speed();
 
-       bus_register(&ide_bus_type);
+       ret = bus_register(&ide_bus_type);
+       if (ret < 0) {
+               printk(KERN_WARNING "IDE: bus_register error: %d\n", ret);
+               return ret;
+       }
 
        init_ide_data();