Re: [PATCH v2 2/3] USB: ohci-platform: Expose no_big_frame_no and num_ports in DT

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On Sat, 11 Oct 2014, Kevin Cernekee wrote:

> These quirks are currently set through platform_data; allow DT-based SoCs
> to use them too.
> 
> Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>

> --- a/drivers/usb/host/ohci-platform.c
> +++ b/drivers/usb/host/ohci-platform.c
> @@ -175,6 +175,12 @@ static int ohci_platform_probe(struct platform_device *dev)
>  		if (of_property_read_bool(dev->dev.of_node, "big-endian"))
>  			ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC;
>  
> +		if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
> +			ohci->flags |= OHCI_QUIRK_FRAME_NO;
> +
> +		of_property_read_u32(dev->dev.of_node, "num-ports",
> +				     &ohci->num_ports);

Does this do the right thing if the property isn't defined?

Alan Stern

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