siimage: DRAC4 note

Revised DRAC4 warning as Jeff suggested, this one includes more info
about why the problem occurs

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 7b4c189a9d99c81384a8500ca7c339995b495f07..71eccdf5f817f10880e803c361a3e7983031e235 100644 (file)
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -26,6 +26,11 @@
  *     If you have strange problems with nVidia chipset systems please
  *     see the SI support documentation and update your system BIOS
  *     if neccessary
+ *
+ *  The Dell DRAC4 has some interesting features including effectively hot
+ *  unplugging/replugging the virtual CD interface when the DRAC is reset.
+ *  This often causes drivers/ide/siimage to panic but is ok with the rather
+ *  smarter code in libata.
  */
 
 #include <linux/types.h>