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| /openbmc/linux/drivers/ata/ |
| H A D | ahci.c | diff c4f7792c021cda9bbf65d0bc2253a593fd652b91 Thu Dec 06 00:09:43 CST 2007 Tejun Heo <htejun@gmail.com> ahci: don't attach if ICH6 is in combined mode
ICH6 R/Ms share PCI ID between piix and ahci modes and we've been
allowing ahci to attach regardless of how BIOS configured it.
However, enabling AHCI mode when the controller is in combined mode
can result in unexpected behavior. Don't attach if the controller is
in combined mode.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Bill Nottingham <notting@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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