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-rw-r--r--drivers/ata/ata_piix.c2
-rw-r--r--drivers/ata/libata-sff.c208
-rw-r--r--drivers/ata/pata_atp867x.c2
-rw-r--r--drivers/ata/pata_cs5520.c2
-rw-r--r--drivers/ata/pata_hpt3x3.c2
-rw-r--r--drivers/ata/pata_icside.c2
-rw-r--r--drivers/ata/pata_macio.c2
-rw-r--r--drivers/ata/pata_mpc52xx.c2
-rw-r--r--drivers/ata/pata_ninja32.c2
-rw-r--r--drivers/ata/pata_pdc2027x.c2
-rw-r--r--drivers/ata/pata_rdc.c2
-rw-r--r--drivers/ata/pata_scc.c2
-rw-r--r--drivers/ata/pata_sil680.c2
-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/ata/sata_nv.c4
-rw-r--r--drivers/ata/sata_qstor.c2
-rw-r--r--drivers/ata/sata_sis.c2
-rw-r--r--drivers/ata/sata_svw.c2
-rw-r--r--drivers/ata/sata_uli.c2
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--drivers/ata/sata_vsc.c2
-rw-r--r--include/linux/libata.h5
22 files changed, 155 insertions, 100 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index ec52fc61876..73685df98db 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1626,7 +1626,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
host->flags |= ATA_HOST_PARALLEL_SCAN;
pci_set_master(pdev);
- return ata_pci_sff_activate_host(host, ata_sff_interrupt, &piix_sht);
+ return ata_pci_sff_activate_host(host, ata_bmdma_interrupt, &piix_sht);
}
static void piix_remove_one(struct pci_dev *pdev)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 55bc4880cbf..bef7571a1d4 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1469,27 +1469,27 @@ bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc)
}
EXPORT_SYMBOL_GPL(ata_sff_qc_fill_rtf);
-/**
- * ata_sff_host_intr - Handle host interrupt for given (port, task)
- * @ap: Port on which interrupt arrived (possibly...)
- * @qc: Taskfile currently active in engine
- *
- * Handle host interrupt for given queued command. Currently,
- * only DMA interrupts are handled. All other commands are
- * handled via polling with interrupts disabled (nIEN bit).
- *
- * LOCKING:
- * spin_lock_irqsave(host lock)
- *
- * RETURNS:
- * One if interrupt was handled, zero if not (shared irq).
- */
-unsigned int ata_sff_host_intr(struct ata_port *ap,
- struct ata_queued_cmd *qc)
+static unsigned int ata_sff_idle_irq(struct ata_port *ap)
{
- struct ata_eh_info *ehi = &ap->link.eh_info;
- u8 status, host_stat = 0;
- bool bmdma_stopped = false;
+ ap->stats.idle_irq++;
+
+#ifdef ATA_IRQ_TRAP
+ if ((ap->stats.idle_irq % 1000) == 0) {
+ ap->ops->sff_check_status(ap);
+ if (ap->ops->sff_irq_clear)
+ ap->ops->sff_irq_clear(ap);
+ ata_port_printk(ap, KERN_WARNING, "irq trap\n");
+ return 1;
+ }
+#endif
+ return 0; /* irq not handled */
+}
+
+static unsigned int __ata_sff_port_intr(struct ata_port *ap,
+ struct ata_queued_cmd *qc,
+ bool hsmv_on_idle)
+{
+ u8 status;
VPRINTK("ata%u: protocol %d task_state %d\n",
ap->print_id, qc->tf.protocol, ap->hsm_task_state);
@@ -1506,47 +1506,24 @@ unsigned int ata_sff_host_intr(struct ata_port *ap,
* need to check ata_is_atapi(qc->tf.protocol) again.
*/
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
- goto idle_irq;
- break;
- case HSM_ST_LAST:
- if (qc->tf.protocol == ATA_PROT_DMA ||
- qc->tf.protocol == ATAPI_PROT_DMA) {
- /* check status of DMA engine */
- host_stat = ap->ops->bmdma_status(ap);
- VPRINTK("ata%u: host_stat 0x%X\n",
- ap->print_id, host_stat);
-
- /* if it's not our irq... */
- if (!(host_stat & ATA_DMA_INTR))
- goto idle_irq;
-
- /* before we do anything else, clear DMA-Start bit */
- ap->ops->bmdma_stop(qc);
- bmdma_stopped = true;
-
- if (unlikely(host_stat & ATA_DMA_ERR)) {
- /* error when transfering data to/from memory */
- qc->err_mask |= AC_ERR_HOST_BUS;
- ap->hsm_task_state = HSM_ST_ERR;
- }
- }
+ return ata_sff_idle_irq(ap);
break;
case HSM_ST:
+ case HSM_ST_LAST:
break;
default:
- goto idle_irq;
+ return ata_sff_idle_irq(ap);
}
-
/* check main status, clearing INTRQ if needed */
status = ata_sff_irq_status(ap);
if (status & ATA_BUSY) {
- if (bmdma_stopped) {
+ if (hsmv_on_idle) {
/* BMDMA engine is already stopped, we're screwed */
qc->err_mask |= AC_ERR_HSM;
ap->hsm_task_state = HSM_ST_ERR;
} else
- goto idle_irq;
+ return ata_sff_idle_irq(ap);
}
/* clear irq events */
@@ -1555,43 +1532,30 @@ unsigned int ata_sff_host_intr(struct ata_port *ap,
ata_sff_hsm_move(ap, qc, status, 0);
- if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
- qc->tf.protocol == ATAPI_PROT_DMA))
- ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
-
return 1; /* irq handled */
-
-idle_irq:
- ap->stats.idle_irq++;
-
-#ifdef ATA_IRQ_TRAP
- if ((ap->stats.idle_irq % 1000) == 0) {
- ap->ops->sff_check_status(ap);
- if (ap->ops->sff_irq_clear)
- ap->ops->sff_irq_clear(ap);
- ata_port_printk(ap, KERN_WARNING, "irq trap\n");
- return 1;
- }
-#endif
- return 0; /* irq not handled */
}
-EXPORT_SYMBOL_GPL(ata_sff_host_intr);
/**
- * ata_sff_interrupt - Default ATA host interrupt handler
- * @irq: irq line (unused)
- * @dev_instance: pointer to our ata_host information structure
+ * ata_sff_port_intr - Handle SFF port interrupt
+ * @ap: Port on which interrupt arrived (possibly...)
+ * @qc: Taskfile currently active in engine
*
- * Default interrupt handler for PCI IDE devices. Calls
- * ata_sff_host_intr() for each port that is not disabled.
+ * Handle port interrupt for given queued command.
*
* LOCKING:
- * Obtains host lock during operation.
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
- * IRQ_NONE or IRQ_HANDLED.
+ * One if interrupt was handled, zero if not (shared irq).
*/
-irqreturn_t ata_sff_interrupt(int irq, void *dev_instance)
+unsigned int ata_sff_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
+{
+ return __ata_sff_port_intr(ap, qc, false);
+}
+EXPORT_SYMBOL_GPL(ata_sff_port_intr);
+
+static inline irqreturn_t __ata_sff_interrupt(int irq, void *dev_instance,
+ unsigned int (*port_intr)(struct ata_port *, struct ata_queued_cmd *))
{
struct ata_host *host = dev_instance;
bool retried = false;
@@ -1611,7 +1575,7 @@ retry:
qc = ata_qc_from_tag(ap, ap->link.active_tag);
if (qc) {
if (!(qc->tf.flags & ATA_TFLAG_POLLING))
- handled |= ata_sff_host_intr(ap, qc);
+ handled |= port_intr(ap, qc);
else
polling |= 1 << i;
} else
@@ -1661,6 +1625,25 @@ retry:
return IRQ_RETVAL(handled);
}
+
+/**
+ * ata_sff_interrupt - Default SFF ATA host interrupt handler
+ * @irq: irq line (unused)
+ * @dev_instance: pointer to our ata_host information structure
+ *
+ * Default interrupt handler for PCI IDE devices. Calls
+ * ata_sff_port_intr() for each port that is not disabled.
+ *
+ * LOCKING:
+ * Obtains host lock during operation.
+ *
+ * RETURNS:
+ * IRQ_NONE or IRQ_HANDLED.
+ */
+irqreturn_t ata_sff_interrupt(int irq, void *dev_instance)
+{
+ return __ata_sff_interrupt(irq, dev_instance, ata_sff_port_intr);
+}
EXPORT_SYMBOL_GPL(ata_sff_interrupt);
/**
@@ -1698,7 +1681,7 @@ void ata_sff_lost_interrupt(struct ata_port *ap)
status);
/* Run the host interrupt logic as if the interrupt had not been
lost */
- ata_sff_host_intr(ap, qc);
+ ata_sff_port_intr(ap, qc);
}
EXPORT_SYMBOL_GPL(ata_sff_lost_interrupt);
@@ -2541,7 +2524,7 @@ int ata_pci_sff_init_one(struct pci_dev *pdev,
host->flags |= hflag;
pci_set_master(pdev);
- rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht);
+ rc = ata_pci_sff_activate_host(host, ata_bmdma_interrupt, sht);
out:
if (rc == 0)
devres_remove_group(&pdev->dev, NULL);
@@ -2788,6 +2771,75 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
EXPORT_SYMBOL_GPL(ata_bmdma_qc_issue);
/**
+ * ata_bmdma_port_intr - Handle BMDMA port interrupt
+ * @ap: Port on which interrupt arrived (possibly...)
+ * @qc: Taskfile currently active in engine
+ *
+ * Handle port interrupt for given queued command.
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ *
+ * RETURNS:
+ * One if interrupt was handled, zero if not (shared irq).
+ */
+unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
+{
+ struct ata_eh_info *ehi = &ap->link.eh_info;
+ u8 host_stat = 0;
+ bool bmdma_stopped = false;
+ unsigned int handled;
+
+ if (ap->hsm_task_state == HSM_ST_LAST && ata_is_dma(qc->tf.protocol)) {
+ /* check status of DMA engine */
+ host_stat = ap->ops->bmdma_status(ap);
+ VPRINTK("ata%u: host_stat 0x%X\n", ap->print_id, host_stat);
+
+ /* if it's not our irq... */
+ if (!(host_stat & ATA_DMA_INTR))
+ return ata_sff_idle_irq(ap);
+
+ /* before we do anything else, clear DMA-Start bit */
+ ap->ops->bmdma_stop(qc);
+ bmdma_stopped = true;
+
+ if (unlikely(host_stat & ATA_DMA_ERR)) {
+ /* error when transfering data to/from memory */
+ qc->err_mask |= AC_ERR_HOST_BUS;
+ ap->hsm_task_state = HSM_ST_ERR;
+ }
+ }
+
+ handled = __ata_sff_port_intr(ap, qc, bmdma_stopped);
+
+ if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol))
+ ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
+
+ return handled;
+}
+EXPORT_SYMBOL_GPL(ata_bmdma_port_intr);
+
+/**
+ * ata_bmdma_interrupt - Default BMDMA ATA host interrupt handler
+ * @irq: irq line (unused)
+ * @dev_instance: pointer to our ata_host information structure
+ *
+ * Default interrupt handler for PCI IDE devices. Calls
+ * ata_bmdma_port_intr() for each port that is not disabled.
+ *
+ * LOCKING:
+ * Obtains host lock during operation.
+ *
+ * RETURNS:
+ * IRQ_NONE or IRQ_HANDLED.
+ */
+irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance)
+{
+ return __ata_sff_interrupt(irq, dev_instance, ata_bmdma_port_intr);
+}
+EXPORT_SYMBOL_GPL(ata_bmdma_interrupt);
+
+/**
* ata_bmdma_error_handler - Stock error handler for BMDMA controller
* @ap: port to handle error for
*
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index bb6e0746e07..95295935dd9 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -525,7 +525,7 @@ static int atp867x_init_one(struct pci_dev *pdev,
pci_set_master(pdev);
- rc = ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ rc = ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &atp867x_sht);
if (rc)
dev_printk(KERN_ERR, &pdev->dev, "failed to activate host\n");
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 17c5f346ff0..030952f1f97 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -221,7 +221,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
continue;
rc = devm_request_irq(&pdev->dev, irq[ap->port_no],
- ata_sff_interrupt, 0, DRV_NAME, host);
+ ata_bmdma_interrupt, 0, DRV_NAME, host);
if (rc)
return rc;
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 727a81ce4c9..b63d5e2d462 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -248,7 +248,7 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ata_port_pbar_desc(ap, 4, offset_cmd[i], "cmd");
}
pci_set_master(pdev);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &hpt3x3_sht);
}
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index b56e8f722d2..9f2889fe43b 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -470,7 +470,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
pata_icside_setup_ioaddr(ap, info->base, info, info->port[i]);
}
- return ata_host_activate(host, ec->irq, ata_sff_interrupt, 0,
+ return ata_host_activate(host, ec->irq, ata_bmdma_interrupt, 0,
&pata_icside_sht);
}
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index b5b48e703cb..76640ac7688 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -1110,7 +1110,7 @@ static int __devinit pata_macio_common_init(struct pata_macio_priv *priv,
/* Start it up */
priv->irq = irq;
- return ata_host_activate(priv->host, irq, ata_sff_interrupt, 0,
+ return ata_host_activate(priv->host, irq, ata_bmdma_interrupt, 0,
&pata_macio_sht);
}
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 36afe2c1c74..f087ab55b1d 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -659,7 +659,7 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv,
ata_port_desc(ap, "ata_regs 0x%lx", raw_ata_regs);
/* activate host */
- return ata_host_activate(host, priv->ata_irq, ata_sff_interrupt, 0,
+ return ata_host_activate(host, priv->ata_irq, ata_bmdma_interrupt, 0,
&mpc52xx_ata_sht);
}
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index dd53a66b19e..cc50bd09aa2 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -149,7 +149,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
ninja32_program(base);
/* FIXME: Should we disable them at remove ? */
- return ata_host_activate(host, dev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, dev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &ninja32_sht);
}
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 09f1f22c030..b1835112252 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -754,7 +754,7 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
return -EIO;
pci_set_master(pdev);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &pdc2027x_sht);
}
diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index 37092cfd7bc..2dd7748c904 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c
@@ -354,7 +354,7 @@ static int __devinit rdc_init_one(struct pci_dev *pdev,
host->flags |= ATA_HOST_PARALLEL_SCAN;
pci_set_master(pdev);
- return ata_pci_sff_activate_host(host, ata_sff_interrupt, &rdc_sht);
+ return ata_pci_sff_activate_host(host, ata_bmdma_interrupt, &rdc_sht);
}
static void rdc_remove_one(struct pci_dev *pdev)
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index fb318cdaffb..d9db3f8d60e 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1105,7 +1105,7 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &scc_sht);
}
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 43faf106f64..ac559378654 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -374,7 +374,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
ata_sff_std_ports(&host->ports[1]->ioaddr);
/* Register & activate */
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &sil680_sht);
use_ioports:
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 16bacd38926..a476cd99b95 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2811,7 +2811,7 @@ static void mv_port_intr(struct ata_port *ap, u32 port_cause)
} else if (!edma_was_enabled) {
struct ata_queued_cmd *qc = mv_get_active_qc(ap);
if (qc)
- ata_sff_host_intr(ap, qc);
+ ata_bmdma_port_intr(ap, qc);
else
mv_unexpected_intr(ap, edma_was_enabled);
}
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 358dde0178d..4269b9915e4 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -920,7 +920,7 @@ static int nv_host_intr(struct ata_port *ap, u8 irq_stat)
}
/* handle interrupt */
- return ata_sff_host_intr(ap, qc);
+ return ata_bmdma_port_intr(ap, qc);
}
static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
@@ -1505,7 +1505,7 @@ static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance)
qc = ata_qc_from_tag(ap, ap->link.active_tag);
if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
- handled += ata_sff_host_intr(ap, qc);
+ handled += ata_bmdma_port_intr(ap, qc);
} else {
/*
* No request pending? Clear interrupt status
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index d533b3d20ca..0074351d7ed 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -454,7 +454,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host *host)
if (!pp || pp->state != qs_state_mmio)
continue;
if (!(qc->tf.flags & ATA_TFLAG_POLLING))
- handled |= ata_sff_host_intr(ap, qc);
+ handled |= ata_sff_port_intr(ap, qc);
}
return handled;
}
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index f8a91bfd66a..fff10458a1a 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -308,7 +308,7 @@ static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
pci_intx(pdev, 1);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &sis_sht);
}
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 101fd6a1982..7d9db4aaf07 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -502,7 +502,7 @@ static int k2_sata_init_one(struct pci_dev *pdev, const struct pci_device_id *en
writel(0x0, mmio_base + K2_SATA_SIM_OFFSET);
pci_set_master(pdev);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &k2_sata_sht);
}
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index d8dac17dc2c..b8578c32d34 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -242,7 +242,7 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
pci_intx(pdev, 1);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &uli_sht);
}
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 7737dd5a434..7da5d019873 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -628,7 +628,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
svia_configure(pdev);
pci_set_master(pdev);
- return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+ return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
IRQF_SHARED, &svia_sht);
}
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 2107952ebff..b777176ff49 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -245,7 +245,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
qc = ata_qc_from_tag(ap, ap->link.active_tag);
if (qc && likely(!(qc->tf.flags & ATA_TFLAG_POLLING)))
- handled = ata_sff_host_intr(ap, qc);
+ handled = ata_bmdma_port_intr(ap, qc);
/* We received an interrupt during a polled command,
* or some other spurious condition. Interrupt reporting
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 8fd1ca8c7ef..b76d767e024 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1593,7 +1593,7 @@ extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
extern void ata_sff_queue_pio_task(struct ata_port *ap, unsigned long delay);
extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
-extern unsigned int ata_sff_host_intr(struct ata_port *ap,
+extern unsigned int ata_sff_port_intr(struct ata_port *ap,
struct ata_queued_cmd *qc);
extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance);
extern void ata_sff_lost_interrupt(struct ata_port *ap);
@@ -1628,6 +1628,9 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev,
extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern unsigned int ata_bmdma_port_intr(struct ata_port *ap,
+ struct ata_queued_cmd *qc);
+extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance);
extern void ata_bmdma_error_handler(struct ata_port *ap);
extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
extern void ata_bmdma_irq_clear(struct ata_port *ap);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 01:29:00 +0000