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-rw-r--r--drivers/scsi/libata-core.c20
-rw-r--r--drivers/scsi/libata-scsi.c8
-rw-r--r--drivers/scsi/libata.h2
3 files changed, 12 insertions, 18 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index eb4df01d9fa0..63ae23b5c078 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -989,9 +989,7 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
989 qc->private_data = &wait; 989 qc->private_data = &wait;
990 qc->complete_fn = ata_qc_complete_internal; 990 qc->complete_fn = ata_qc_complete_internal;
991 991
992 qc->err_mask = ata_qc_issue(qc); 992 ata_qc_issue(qc);
993 if (qc->err_mask)
994 ata_qc_complete(qc);
995 993
996 spin_unlock_irqrestore(&ap->host_set->lock, flags); 994 spin_unlock_irqrestore(&ap->host_set->lock, flags);
997 995
@@ -3997,12 +3995,8 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc)
3997 * 3995 *
3998 * LOCKING: 3996 * LOCKING:
3999 * spin_lock_irqsave(host_set lock) 3997 * spin_lock_irqsave(host_set lock)
4000 *
4001 * RETURNS:
4002 * Zero on success, AC_ERR_* mask on failure
4003 */ 3998 */
4004 3999void ata_qc_issue(struct ata_queued_cmd *qc)
4005unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
4006{ 4000{
4007 struct ata_port *ap = qc->ap; 4001 struct ata_port *ap = qc->ap;
4008 4002
@@ -4023,14 +4017,18 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
4023 4017
4024 ap->ops->qc_prep(qc); 4018 ap->ops->qc_prep(qc);
4025 4019
4026 return ap->ops->qc_issue(qc); 4020 qc->err_mask |= ap->ops->qc_issue(qc);
4021 if (unlikely(qc->err_mask))
4022 goto err;
4023 return;
4027 4024
4028sg_err: 4025sg_err:
4029 qc->flags &= ~ATA_QCFLAG_DMAMAP; 4026 qc->flags &= ~ATA_QCFLAG_DMAMAP;
4030 return AC_ERR_SYSTEM; 4027 qc->err_mask |= AC_ERR_SYSTEM;
4028err:
4029 ata_qc_complete(qc);
4031} 4030}
4032 4031
4033
4034/** 4032/**
4035 * ata_qc_issue_prot - issue taskfile to device in proto-dependent manner 4033 * ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
4036 * @qc: command to issue to device 4034 * @qc: command to issue to device
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 628191bfd990..53f5b0d9161c 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1431,9 +1431,7 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev,
1431 goto early_finish; 1431 goto early_finish;
1432 1432
1433 /* select device, send command to hardware */ 1433 /* select device, send command to hardware */
1434 qc->err_mask = ata_qc_issue(qc); 1434 ata_qc_issue(qc);
1435 if (qc->err_mask)
1436 ata_qc_complete(qc);
1437 1435
1438 VPRINTK("EXIT\n"); 1436 VPRINTK("EXIT\n");
1439 return; 1437 return;
@@ -2199,9 +2197,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
2199 2197
2200 qc->complete_fn = atapi_sense_complete; 2198 qc->complete_fn = atapi_sense_complete;
2201 2199
2202 qc->err_mask = ata_qc_issue(qc); 2200 ata_qc_issue(qc);
2203 if (qc->err_mask)
2204 ata_qc_complete(qc);
2205 2201
2206 DPRINTK("EXIT\n"); 2202 DPRINTK("EXIT\n");
2207} 2203}
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 65f52beea884..1c755b14521a 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -47,7 +47,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
47extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); 47extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
48extern void ata_port_flush_task(struct ata_port *ap); 48extern void ata_port_flush_task(struct ata_port *ap);
49extern void ata_qc_free(struct ata_queued_cmd *qc); 49extern void ata_qc_free(struct ata_queued_cmd *qc);
50extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc); 50extern void ata_qc_issue(struct ata_queued_cmd *qc);
51extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); 51extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
52extern void ata_dev_select(struct ata_port *ap, unsigned int device, 52extern void ata_dev_select(struct ata_port *ap, unsigned int device,
53 unsigned int wait, unsigned int can_sleep); 53 unsigned int wait, unsigned int can_sleep);