On TI Platforms using LPAE, SATA breaks with 64-bit DMA. Restrict it to 32-bit. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- drivers/ata/ahci_platform.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 3aab2e3d57f3..b925dc54cfa5 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -62,6 +62,9 @@ static int ahci_probe(struct platform_device *pdev) if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci")) hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ; + if (of_device_is_compatible(dev->of_node, "snps,dwc-ahci")) + hpriv->flags |= AHCI_HFLAG_32BIT_ONLY; + port = acpi_device_get_match_data(dev); if (!port) port = &ahci_port_info; -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
