- Reduce large stack usage in ide_config() by using kmalloc(), down
   from 0x4a4 bytes to 0x64 bytes (x86-32).
 - Little whitespace cleanup. 
 - Move function comment block to immediately above the function. 

Module loaded and unloaded, otherwise not tested (no hardware).
Signed-off-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>