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-rw-r--r--drivers/ata/sata_nv.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 7b7ba0e2690..5637b082bc8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -466,58 +466,61 @@ static struct ata_port_operations nv_swncq_ops = {
.port_start = nv_swncq_port_start,
};
+struct nv_pi_priv {
+ irq_handler_t irq_handler;
+ struct scsi_host_template *sht;
+};
+
+#define NV_PI_PRIV(_irq_handler, _sht) \
+ &(struct nv_pi_priv){ .irq_handler = _irq_handler, .sht = _sht }
+
static const struct ata_port_info nv_port_info[] = {
/* generic */
{
- .sht = &nv_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.pio_mask = NV_PIO_MASK,
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_generic_ops,
- .irq_handler = nv_generic_interrupt,
+ .private_data = NV_PI_PRIV(nv_generic_interrupt, &nv_sht),
},
/* nforce2/3 */
{
- .sht = &nv_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.pio_mask = NV_PIO_MASK,
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_nf2_ops,
- .irq_handler = nv_nf2_interrupt,
+ .private_data = NV_PI_PRIV(nv_nf2_interrupt, &nv_sht),
},
/* ck804 */
{
- .sht = &nv_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.pio_mask = NV_PIO_MASK,
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_ck804_ops,
- .irq_handler = nv_ck804_interrupt,
+ .private_data = NV_PI_PRIV(nv_ck804_interrupt, &nv_sht),
},
/* ADMA */
{
- .sht = &nv_adma_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO | ATA_FLAG_NCQ,
.pio_mask = NV_PIO_MASK,
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_adma_ops,
- .irq_handler = nv_adma_interrupt,
+ .private_data = NV_PI_PRIV(nv_adma_interrupt, &nv_adma_sht),
},
/* SWNCQ */
{
- .sht = &nv_swncq_sht,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_NCQ,
.pio_mask = NV_PIO_MASK,
.mwdma_mask = NV_MWDMA_MASK,
.udma_mask = NV_UDMA_MASK,
.port_ops = &nv_swncq_ops,
- .irq_handler = nv_swncq_interrupt,
+ .private_data = NV_PI_PRIV(nv_swncq_interrupt, &nv_swncq_sht),
},
};
@@ -2316,6 +2319,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
const struct ata_port_info *ppi[] = { NULL, NULL };
+ struct nv_pi_priv *ipriv;
struct ata_host *host;
struct nv_host_priv *hpriv;
int rc;
@@ -2352,6 +2356,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
ppi[0] = &nv_port_info[type];
+ ipriv = ppi[0]->private_data;
rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
if (rc)
return rc;
@@ -2390,8 +2395,8 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
nv_swncq_host_init(host);
pci_set_master(pdev);
- return ata_host_activate(host, pdev->irq, ppi[0]->irq_handler,
- IRQF_SHARED, ppi[0]->sht);
+ return ata_host_activate(host, pdev->irq, ipriv->irq_handler,
+ IRQF_SHARED, ipriv->sht);
}
#ifdef CONFIG_PM