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-rw-r--r--drivers/ata/libata-sff.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 8af18ad1ca7..d211db6b35a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -566,7 +566,7 @@ static int ata_pci_init_bmdma(struct ata_host *host)
}
host->iomap = pcim_iomap_table(pdev);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
void __iomem *bmdma = host->iomap[4] + 8 * i;
@@ -875,7 +875,7 @@ static int ata_request_legacy_irqs(struct ata_host *host,
legacy_dr = devres_find(host->dev, ata_legacy_release, NULL, NULL);
BUG_ON(!legacy_dr);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < host->n_ports; i++) {
unsigned int irq;
/* FIXME: ATA_*_IRQ() should take generic device not pci_dev */
@@ -963,10 +963,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
BUG_ON(n_ports < 1 || n_ports > 2);
port[0] = port_info[0];
- if (n_ports > 1)
- port[1] = port_info[1];
- else
- port[1] = port[0];
+ port[1] = (n_ports > 1) ? port_info[1] : NULL;
/* FIXME: Really for ATA it isn't safe because the device may be
multi-purpose and we want to leave it alone if it was already
@@ -1001,7 +998,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
}
/* alloc and init host */
- host = ata_host_alloc_pinfo(dev, port, 2);
+ host = ata_host_alloc_pinfo(dev, port, n_ports);
if (!host) {
dev_printk(KERN_ERR, &pdev->dev,
"failed to allocate ATA host\n");