Some xhci hosts (eg dwc3 and cdns3) do not use OF to create
platform device, they create xhci-plat platform device runtime.
And these platforms may also have quirks, and the quirks could
be supplied by their parent device through platform data.
Reviewed-by: Jun Li <jun.li@xxxxxxx>
Acked-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
---
drivers/usb/host/xhci-plat.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3057cfc76d6a..c7f98edc5678 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -264,7 +264,11 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (ret)
goto disable_reg_clk;
- priv_match = of_device_get_match_data(&pdev->dev);
+ if (pdev->dev.of_node)
+ priv_match = of_device_get_match_data(&pdev->dev);
+ else
+ priv_match = dev_get_platdata(&pdev->dev);
+
if (priv_match) {
struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
--
2.17.1
