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authorTejun Heo <htejun@gmail.com>2007-04-17 23:44:08 +0900
committerJeff Garzik <jeff@garzik.org>2007-04-28 14:16:06 -0400
commit5d728824efeda61d304153bfcf1378a3c18b7d70 (patch)
tree8a3d4ba0c1c650da5c161f11155e7c19f0fe78aa /drivers/ata/pata_platform.c
parent4447d35156169cf136e829eb6b5cac2d6370f2d9 (diff)
downloadlinux-5d728824efeda61d304153bfcf1378a3c18b7d70.tar.bz2
libata: convert the remaining PATA drivers to new init model
Convert pdc_adma, pata_cs5520, pata_isapnp, pata_ixp4xx_cf, pata_legacy, pata_mpc52xx, pata_mpiix, pata_pcmcia, pata_pdc2027x, pata_platform, pata_qdi, pata_scc and pata_winbond to new init model. * init_one()'s now follow more consistent init order * cs5520 now registers one host with two ports, not two hosts. If any of the two ports are disabled, it's made dummy as other drivers do. Tested pdc_adma and pata_legacy. Both are as broken as before. The rest are compile tested only. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_platform.c')
-rw-r--r--drivers/ata/pata_platform.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 507eb1ee05f8..a0a650c7f272 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -87,7 +87,6 @@ static struct ata_port_operations pata_platform_port_ops = {
.data_xfer = ata_data_xfer_noirq,
- .irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -136,7 +135,8 @@ static void pata_platform_setup_port(struct ata_ioports *ioaddr,
static int __devinit pata_platform_probe(struct platform_device *pdev)
{
struct resource *io_res, *ctl_res;
- struct ata_probe_ent ae;
+ struct ata_host *host;
+ struct ata_port *ap;
unsigned int mmio;
/*
@@ -176,44 +176,41 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
/*
* Now that that's out of the way, wire up the port..
*/
- memset(&ae, 0, sizeof(struct ata_probe_ent));
- INIT_LIST_HEAD(&ae.node);
- ae.dev = &pdev->dev;
- ae.port_ops = &pata_platform_port_ops;
- ae.sht = &pata_platform_sht;
- ae.n_ports = 1;
- ae.pio_mask = pio_mask;
- ae.irq = platform_get_irq(pdev, 0);
- ae.irq_flags = 0;
- ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
+ host = ata_host_alloc(&pdev->dev, 1);
+ if (!host)
+ return -ENOMEM;
+ ap = host->ports[0];
+
+ ap->ops = &pata_platform_port_ops;
+ ap->pio_mask = pio_mask;
+ ap->flags |= ATA_FLAG_SLAVE_POSS;
/*
* Handle the MMIO case
*/
if (mmio) {
- ae.port[0].cmd_addr = devm_ioremap(&pdev->dev, io_res->start,
+ ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, io_res->start,
io_res->end - io_res->start + 1);
- ae.port[0].ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start,
+ ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start,
ctl_res->end - ctl_res->start + 1);
} else {
- ae.port[0].cmd_addr = devm_ioport_map(&pdev->dev, io_res->start,
+ ap->ioaddr.cmd_addr = devm_ioport_map(&pdev->dev, io_res->start,
io_res->end - io_res->start + 1);
- ae.port[0].ctl_addr = devm_ioport_map(&pdev->dev, ctl_res->start,
+ ap->ioaddr.ctl_addr = devm_ioport_map(&pdev->dev, ctl_res->start,
ctl_res->end - ctl_res->start + 1);
}
- if (!ae.port[0].cmd_addr || !ae.port[0].ctl_addr) {
+ if (!ap->ioaddr.cmd_addr || !ap->ioaddr.ctl_addr) {
dev_err(&pdev->dev, "failed to map IO/CTL base\n");
return -ENOMEM;
}
- ae.port[0].altstatus_addr = ae.port[0].ctl_addr;
+ ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr;
- pata_platform_setup_port(&ae.port[0], pdev->dev.platform_data);
+ pata_platform_setup_port(&ap->ioaddr, pdev->dev.platform_data);
- if (unlikely(ata_device_add(&ae) == 0))
- return -ENODEV;
-
- return 0;
+ /* activate */
+ return ata_host_activate(host, platform_get_irq(pdev, 0), ata_interrupt,
+ 0, &pata_platform_sht);
}
/**