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-rw-r--r--drivers/scsi/libata-core.c11
-rw-r--r--drivers/scsi/sata_qstor.c4
-rw-r--r--include/linux/libata.h5
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 19b45c2bfa26..f15a07f9f471 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3017,7 +3017,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc)
host_stat = ap->ops->bmdma_status(ap);
/* before we do anything else, clear DMA-Start bit */
- ap->ops->bmdma_stop(ap);
+ ap->ops->bmdma_stop(qc);
/* fall through */
@@ -3399,7 +3399,7 @@ static void ata_bmdma_setup_mmio (struct ata_queued_cmd *qc)
}
/**
- * ata_bmdma_start - Start a PCI IDE BMDMA transaction
+ * ata_bmdma_start_mmio - Start a PCI IDE BMDMA transaction
* @qc: Info associated with this ATA transaction.
*
* LOCKING:
@@ -3570,7 +3570,7 @@ u8 ata_bmdma_status(struct ata_port *ap)
/**
* ata_bmdma_stop - Stop PCI IDE BMDMA transfer
- * @ap: Port associated with this ATA transaction.
+ * @qc: Command we are ending DMA for
*
* Clears the ATA_DMA_START flag in the dma control register
*
@@ -3580,8 +3580,9 @@ u8 ata_bmdma_status(struct ata_port *ap)
* spin_lock_irqsave(host_set lock)
*/
-void ata_bmdma_stop(struct ata_port *ap)
+void ata_bmdma_stop(struct ata_queued_cmd *qc)
{
+ struct ata_port *ap = qc->ap;
if (ap->flags & ATA_FLAG_MMIO) {
void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr;
@@ -3633,7 +3634,7 @@ inline unsigned int ata_host_intr (struct ata_port *ap,
goto idle_irq;
/* before we do anything else, clear DMA-Start bit */
- ap->ops->bmdma_stop(ap);
+ ap->ops->bmdma_stop(qc);
/* fall through */
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 08a84042ce09..2926846cdd6a 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -117,7 +117,7 @@ static void qs_phy_reset(struct ata_port *ap);
static void qs_qc_prep(struct ata_queued_cmd *qc);
static int qs_qc_issue(struct ata_queued_cmd *qc);
static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
-static void qs_bmdma_stop(struct ata_port *ap);
+static void qs_bmdma_stop(struct ata_queued_cmd *qc);
static u8 qs_bmdma_status(struct ata_port *ap);
static void qs_irq_clear(struct ata_port *ap);
static void qs_eng_timeout(struct ata_port *ap);
@@ -198,7 +198,7 @@ static int qs_check_atapi_dma(struct ata_queued_cmd *qc)
return 1; /* ATAPI DMA not supported */
}
-static void qs_bmdma_stop(struct ata_port *ap)
+static void qs_bmdma_stop(struct ata_queud_cmd *qc)
{
/* nothing */
}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 724b7d1c18ea..33f3ab4eb827 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -365,7 +365,7 @@ struct ata_port_operations {
void (*host_stop) (struct ata_host_set *host_set);
- void (*bmdma_stop) (struct ata_port *ap);
+ void (*bmdma_stop) (struct ata_queued_cmd *qc);
u8 (*bmdma_status) (struct ata_port *ap);
};
@@ -424,9 +424,10 @@ extern unsigned int ata_dev_classify(struct ata_taskfile *tf);
extern void ata_dev_id_string(u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_dev_config(struct ata_port *ap, unsigned int i);
+extern void ata_dev_set_protocol(struct ata_device *dev);
extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
extern void ata_bmdma_start (struct ata_queued_cmd *qc);
-extern void ata_bmdma_stop(struct ata_port *ap);
+extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
extern u8 ata_bmdma_status(struct ata_port *ap);
extern void ata_bmdma_irq_clear(struct ata_port *ap);
extern void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat);