diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_nv.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 7b7ba0e26903..5637b082bc85 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 |