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--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -44,11 +44,18 @@ static struct scsi_host_template ahci_pl
AHCI_SHT(DRV_NAME),
};
+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 *port;
+ const struct ata_port_info *port = &ahci_port_info;
int rc;
hpriv = ahci_platform_get_resources(pdev,
@@ -66,9 +73,14 @@ static int ahci_probe(struct platform_de
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
- port = acpi_device_get_match_data(dev);
- if (!port)
- port = &ahci_port_info;
+ if (IS_ENABLED(CONFIG_ARCH_CNS3XXX)) {
+ port = &cns3xxx_port_info;
+ }
+ else {
+ port = acpi_device_get_match_data(dev);
+ if (!port)
+ port = &ahci_port_info;
+ }
rc = ahci_platform_init_host(pdev, hpriv, port,
&ahci_platform_sht);
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