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Make BCM28x USB driver compatible with upstream device tree

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This should have been committed in r307093: resource allocation depends
on source of the device tree. upstream dts has extra interrupt that we can
ignore
This commit is contained in:
gonzo 2016-10-12 03:36:46 +00:00
parent c7d8fd579e
commit bf5d91f317
1 changed files with 6 additions and 1 deletions
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7
sys/dev/usb/controller/dwc_otg_fdt.c
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@ -121,7 +121,12 @@ dwc_otg_attach(device_t dev)
sc->sc_otg.sc_io_hdl = rman_get_bushandle(sc->sc_otg.sc_io_res);
sc->sc_otg.sc_io_size = rman_get_size(sc->sc_otg.sc_io_res);
rid = 0;
/*
* brcm,bcm2708-usb FDT provides two interrupts,
* we need only second one (VC_USB)
*/
rid = ofw_bus_is_compatible(dev, "brcm,bcm2708-usb") ? 1 : 0;
sc->sc_otg.sc_irq_res =
bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
if (sc->sc_otg.sc_irq_res == NULL)