On Tue, 22 May 2012, Ricardo Martins wrote: > After commit aaa0ef289afe9186f81e2340114ea413eef0492a "PS3 EHCI QH > read work-around", Terratec Grabby (em28xx) stopped working with AMD > Geode LX 800 (USB controller AMD CS5536). Since this is a PS3 only > fix, the following patch adds a conditional block around it. > > Signed-off-by: Ricardo Martins <rasm@xxxxxxxx> > --- > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c > index 4a3bc5b..bb73df6 100644 > --- a/drivers/usb/host/ehci-hcd.c > +++ b/drivers/usb/host/ehci-hcd.c > @@ -671,7 +671,9 @@ static int ehci_init(struct usb_hcd *hcd) > hw = ehci->async->hw; > hw->hw_next = QH_NEXT(ehci, ehci->async->qh_dma); > hw->hw_info1 = cpu_to_hc32(ehci, QH_HEAD); > +#if defined(CONFIG_PPC_PS3) > hw->hw_info1 |= cpu_to_hc32(ehci, (1 << 7)); /* I = 1 */ > +#endif > hw->hw_token = cpu_to_hc32(ehci, QTD_STS_HALT); > hw->hw_qtd_next = EHCI_LIST_END(ehci); > ehci->async->qh_state = QH_STATE_LINKED; Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
