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usb: host: xhci-plat: add platform data support
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> Link: https://lore.kernel.org/r/20200918131752.16488-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 5 additions and 1 deletions
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@ -264,7 +264,11 @@ static int xhci_plat_probe(struct platform_device *pdev)
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if (ret)
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goto disable_reg_clk;
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priv_match = of_device_get_match_data(&pdev->dev);
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if (pdev->dev.of_node)
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priv_match = of_device_get_match_data(&pdev->dev);
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else
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priv_match = dev_get_platdata(&pdev->dev);
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if (priv_match) {
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struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
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