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--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -29,12 +29,23 @@ static const struct ata_port_info ahci_p
.port_ops = &ahci_platform_ops,
};
+static const struct ata_port_info cns3xxx_port_info = {
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_pmp_retry_srst_ops,
+};
+
static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
+ const struct ata_port_info *info = &ahci_port_info;
int rc;
+ if (IS_ENABLED(CONFIG_ARCH_CNS3XXX))
+ info = &cns3xxx_port_info;
+
hpriv = ahci_platform_get_resources(pdev);
if (IS_ERR(hpriv))
return PTR_ERR(hpriv);
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