From ba6a13083c1b720a47c05bee7bedbb6ef06c4611 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 22 Jun 2006 23:46:10 -0400 Subject: [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 (with slight merge modifications made by...) Signed-off-by: Jeff Garzik --- drivers/scsi/libata-bmdma.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/libata-bmdma.c') diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c index 13fab97c840..004e1a0d8b7 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); -- cgit v1.2.3