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path: root/drivers/ata/pata_isapnp.c
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Diffstat (limited to 'drivers/ata/pata_isapnp.c')
-rw-r--r--drivers/ata/pata_isapnp.c43
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 2580ab3146bf..d042efdfbac4 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -56,7 +56,6 @@ static struct ata_port_operations isapnp_port_ops = {
.data_xfer = ata_data_xfer,
- .irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -75,8 +74,10 @@ static struct ata_port_operations isapnp_port_ops = {
static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev_id)
{
- struct ata_probe_ent ae;
+ struct ata_host *host;
+ struct ata_port *ap;
void __iomem *cmd_addr, *ctl_addr;
+ int rc;
if (pnp_port_valid(idev, 0) == 0)
return -ENODEV;
@@ -85,34 +86,36 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
if (pnp_irq_valid(idev, 0) == 0)
return -ENODEV;
+ /* allocate host */
+ host = ata_host_alloc(&idev->dev, 1);
+ if (!host)
+ return -ENOMEM;
+
+ /* acquire resources and fill host */
cmd_addr = devm_ioport_map(&idev->dev, pnp_port_start(idev, 0), 8);
if (!cmd_addr)
return -ENOMEM;
- memset(&ae, 0, sizeof(struct ata_probe_ent));
- INIT_LIST_HEAD(&ae.node);
- ae.dev = &idev->dev;
- ae.port_ops = &isapnp_port_ops;
- ae.sht = &isapnp_sht;
- ae.n_ports = 1;
- ae.pio_mask = 1; /* ISA so PIO 0 cycles */
- ae.irq = pnp_irq(idev, 0);
- ae.irq_flags = 0;
- ae.port_flags = ATA_FLAG_SLAVE_POSS;
- ae.port[0].cmd_addr = cmd_addr;
+ ap = host->ports[0];
+
+ ap->ops = &isapnp_port_ops;
+ ap->pio_mask = 1;
+ ap->flags |= ATA_FLAG_SLAVE_POSS;
+
+ ap->ioaddr.cmd_addr = cmd_addr;
if (pnp_port_valid(idev, 1) == 0) {
ctl_addr = devm_ioport_map(&idev->dev,
pnp_port_start(idev, 1), 1);
- ae.port[0].altstatus_addr = ctl_addr;
- ae.port[0].ctl_addr = ctl_addr;
- ae.port_flags |= ATA_FLAG_SRST;
+ ap->ioaddr.altstatus_addr = ctl_addr;
+ ap->ioaddr.ctl_addr = ctl_addr;
}
- ata_std_ports(&ae.port[0]);
- if (ata_device_add(&ae) == 0)
- return -ENODEV;
- return 0;
+ ata_std_ports(&ap->ioaddr);
+
+ /* activate */
+ return ata_host_activate(host, pnp_irq(idev, 0), ata_interrupt, 0,
+ &isapnp_sht);
}
/**