diff options
Diffstat (limited to 'drivers/ata/pata_ixp4xx_cf.c')
| -rw-r--r-- | drivers/ata/pata_ixp4xx_cf.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 8257af84ff7c..420c343e5711 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -131,7 +131,6 @@ static struct ata_port_operations ixp4xx_port_ops = { .data_xfer = ixp4xx_mmio_data_xfer, .cable_detect = ata_cable_40wire, - .irq_handler = ata_interrupt, .irq_clear = ixp4xx_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -174,12 +173,12 @@ static void ixp4xx_setup_port(struct ata_ioports *ioaddr, static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) { - int ret; unsigned int irq; struct resource *cs0, *cs1; - struct ata_probe_ent ae; - + struct ata_host *host; + struct ata_port *ap; struct ixp4xx_pata_data *data = pdev->dev.platform_data; + int rc; cs0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); cs1 = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -187,6 +186,12 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) if (!cs0 || !cs1) return -EINVAL; + /* allocate host */ + host = ata_host_alloc(&pdev->dev, 1); + if (!host) + return -ENOMEM; + + /* acquire resources and fill host */ pdev->dev.coherent_dma_mask = DMA_32BIT_MASK; data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000); @@ -200,32 +205,22 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) *data->cs0_cfg = data->cs0_bits; *data->cs1_cfg = data->cs1_bits; - memset(&ae, 0, sizeof(struct ata_probe_ent)); - INIT_LIST_HEAD(&ae.node); + ap = host->ports[0]; - ae.dev = &pdev->dev; - ae.port_ops = &ixp4xx_port_ops; - ae.sht = &ixp4xx_sht; - ae.n_ports = 1; - ae.pio_mask = 0x1f; /* PIO4 */ - ae.irq = irq; - ae.irq_flags = 0; - ae.port_flags = ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY - | ATA_FLAG_NO_ATAPI | ATA_FLAG_SRST; + ap->ops = &ixp4xx_port_ops; + ap->pio_mask = 0x1f; /* PIO4 */ + ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI; /* run in polling mode if no irq has been assigned */ if (!irq) - ae.port_flags |= ATA_FLAG_PIO_POLLING; + ap->flags |= ATA_FLAG_PIO_POLLING; - ixp4xx_setup_port(&ae.port[0], data); + ixp4xx_setup_port(&ap->ioaddr, data); dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); - ret = ata_device_add(&ae); - if (ret == 0) - return -ENODEV; - - return 0; + /* activate host */ + return ata_host_activate(host, irq, ata_interrupt, 0, &ixp4xx_sht); } static __devexit int ixp4xx_pata_remove(struct platform_device *dev) |