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| author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 23:46:10 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 23:46:10 -0400 |
| commit | ba6a13083c1b720a47c05bee7bedbb6ef06c4611 (patch) | |
| tree | 26f9d8d37145fac426744f96ecf006ec0a481e31 /drivers/scsi/libata-bmdma.c | |
| parent | 47005f255ed126a4b48a1a2f63164fb1d83bcb0a (diff) | |
| download | blackbird-op-linux-ba6a13083c1b720a47c05bee7bedbb6ef06c4611.tar.gz blackbird-op-linux-ba6a13083c1b720a47c05bee7bedbb6ef06c4611.zip | |
[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>
Diffstat (limited to 'drivers/scsi/libata-bmdma.c')
| -rw-r--r-- | drivers/scsi/libata-bmdma.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c index 13fab97c840e..004e1a0d8b71 100644 --- a/drivers/scsi/libata-bmdma.c +++ b/drivers/scsi/libata-bmdma.c @@ -715,7 +715,6 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) { - struct ata_host_set *host_set = ap->host_set; struct ata_eh_context *ehc = &ap->eh_context; struct ata_queued_cmd *qc; unsigned long flags; @@ -726,7 +725,7 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, qc = NULL; /* reset PIO HSM and stop DMA engine */ - spin_lock_irqsave(&host_set->lock, flags); + spin_lock_irqsave(ap->lock, flags); ap->hsm_task_state = HSM_ST_IDLE; @@ -755,7 +754,7 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_chk_status(ap); ap->ops->irq_clear(ap); - spin_unlock_irqrestore(&host_set->lock, flags); + spin_unlock_irqrestore(ap->lock, flags); if (thaw) ata_eh_thaw_port(ap); |
