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[01/10] usb: host: xhci-plat: add platform data support

Message ID 20200918131752.16488-2-mathias.nyman@linux.intel.com
State New
Headers show
Series xhci features for usb-next | expand

Commit Message

Mathias Nyman Sept. 18, 2020, 1:17 p.m. UTC
From: Peter Chen <peter.chen@nxp.com>

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@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
 drivers/usb/host/xhci-plat.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series


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);