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Diffstat (limited to 'drivers/ata/pata_platform.c')
-rw-r--r--drivers/ata/pata_platform.c50
1 files changed, 15 insertions, 35 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 8a261a3..b35fc29 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -83,7 +83,7 @@ static struct ata_port_operations pata_platform_port_ops = {
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer_noirq,
+ .data_xfer = ata_data_xfer_noirq,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
@@ -134,7 +134,6 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
struct resource *io_res, *ctl_res;
struct ata_probe_ent ae;
unsigned int mmio;
- int ret;
/*
* Simple resource validation ..
@@ -188,48 +187,29 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
* Handle the MMIO case
*/
if (mmio) {
- ae.port_flags |= ATA_FLAG_MMIO;
-
- ae.port[0].cmd_addr = (unsigned long)
- devm_ioremap(&pdev->dev, io_res->start,
- io_res->end - io_res->start + 1);
- if (unlikely(!ae.port[0].cmd_addr)) {
- dev_err(&pdev->dev, "failed to remap IO base\n");
- return -ENXIO;
- }
-
- ae.port[0].ctl_addr = (unsigned long)
- devm_ioremap(&pdev->dev, ctl_res->start,
- ctl_res->end - ctl_res->start + 1);
- if (unlikely(!ae.port[0].ctl_addr)) {
- dev_err(&pdev->dev, "failed to remap CTL base\n");
- ret = -ENXIO;
- goto bad_remap;
- }
+ ae.port[0].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,
+ ctl_res->end - ctl_res->start + 1);
} else {
- ae.port[0].cmd_addr = io_res->start;
- ae.port[0].ctl_addr = ctl_res->start;
+ ae.port[0].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,
+ ctl_res->end - ctl_res->start + 1);
+ }
+ if (!ae.port[0].cmd_addr || !ae.port[0].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;
pata_platform_setup_port(&ae.port[0], pdev->dev.platform_data);
- if (unlikely(ata_device_add(&ae) == 0)) {
- ret = -ENODEV;
- goto add_failed;
- }
+ if (unlikely(ata_device_add(&ae) == 0))
+ return -ENODEV;
return 0;
-
-add_failed:
- if (ae.port[0].ctl_addr && mmio)
- iounmap((void __iomem *)ae.port[0].ctl_addr);
-bad_remap:
- if (ae.port[0].cmd_addr && mmio)
- iounmap((void __iomem *)ae.port[0].cmd_addr);
-
- return ret;
}
/**
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