On Tue, Oct 14, 2014 at 6:58 AM, Alan Stern <st...@rowland.harvard.edu> wrote: > 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 <cerne...@gmail.com> > >> --- 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?
In that case, of_property_read_u32() will just return -EINVAL or -ENODATA without writing anything to ohci->num_ports, leaving the default of 0 in place. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
