PATCH: second small comment/formatting only patch from IDE

[Alan Cox <alan@redhat.com>]

Want to get the "noise" and the big changes seperate

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.8-rc3/drivers/ide/ide.c linux-2.6.8-rc3/drivers/ide/ide.c
--- linux.vanilla-2.6.8-rc3/drivers/ide/ide.c	2004-08-09 15:51:00.000000000 +0100
+++ linux-2.6.8-rc3/drivers/ide/ide.c	2004-08-12 17:55:05.000000000 +0100
@@ -1188,6 +1412,15 @@
 	return val;
 }
 
+/**
+ *	ide_spin_wait_hwgroup	-	wait for group
+ *	@drive: drive in the group
+ *
+ *	Wait for an IDE device group to go non busy and then return
+ *	holding the ide_lock which guards the hwgroup->busy status
+ *	and right to use it.
+ */
+ 
 int ide_spin_wait_hwgroup (ide_drive_t *drive)
 {
 	ide_hwgroup_t *hwgroup = HWGROUP(drive);
@@ -1229,6 +1462,7 @@
  *	to the driver to change settings, and then wait on a sema for completion.
  *	The current scheme of polling is kludgy, though safe enough.
  */
+
 int ide_write_setting (ide_drive_t *drive, ide_settings_t *setting, int val)
 {
 	int i;