[libata] Add host lock to struct ata_port
commitba6a13083c1b720a47c05bee7bedbb6ef06c4611
authorJeff Garzik <jeff@garzik.org>
Fri, 23 Jun 2006 03:46:10 +0000 (22 23:46 -0400)
committerJeff Garzik <jeff@garzik.org>
Fri, 23 Jun 2006 03:46:10 +0000 (22 23:46 -0400)
tree26f9d8d37145fac426744f96ecf006ec0a481e31
parent47005f255ed126a4b48a1a2f63164fb1d83bcb0a
[libata] Add host lock to struct ata_port

Prepare for changes required to support SATA devices
attached to SAS HBAs. For these devices we don't want to
use host_set at all, since libata will not be the owner
of struct scsi_host.

Signed-off-by: Brian King <brking@us.ibm.com>
(with slight merge modifications made by...)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/scsi/libata-bmdma.c
drivers/scsi/libata-core.c
drivers/scsi/libata-eh.c
drivers/scsi/libata-scsi.c
include/linux/libata.h