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Date: Thu, 27 Nov 2014 10:00:27 +0800 From: "Lu, Baolu" <baolu.lu@...ux.intel.com> To: George Cherian <george.cherian@...com>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, linux-omap@...r.kernel.org, linux-usb@...r.kernel.org CC: peter.chen@...escale.com, sojka@...ica.cz, mathias.nyman@...el.com, balbi@...com, gregkh@...uxfoundation.org, tony@...mide.com, bcousson@...libre.com, kgene.kim@...sung.com, ben-linux@...ff.org, linux@....linux.org.uk, galak@...eaurora.org, ijc+devicetree@...lion.org.uk, mark.rutland@....com, pawel.moll@....com, robh+dt@...nel.org Subject: Re: [PATCH 06/19] usb: dwc3: host: Pass the XHCI_DRD_SUPPORT and XHCI_NEEDS_LHC_RESET quirk On 2014年11月25日 21:11, George Cherian wrote: > Pass the quir flag XHCI_DRD_SUPPORT from DWC3 host to xhci platform driver. "quir" to "quirk" Regards, Baolu > This enables xhci driver to handle deallocation's differently while in DRD mode. > Pass the quirk flag XHCI_NEEDS_LHC_RESET from DWC3 host to xhci platform > driver. This enables to do LHRESET during xhci_reset(). > > Signed-off-by: George Cherian <george.cherian@...com> > --- > drivers/usb/dwc3/host.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c > index dcb8ca0..257b5b5 100644 > --- a/drivers/usb/dwc3/host.c > +++ b/drivers/usb/dwc3/host.c > @@ -53,6 +53,8 @@ int dwc3_host_init(struct dwc3 *dwc) > #ifdef CONFIG_DWC3_HOST_USB3_LPM_ENABLE > pdata.usb3_lpm_capable = 1; > #endif > + pdata.usb_drd_support = 1; > + pdata.usb_needs_lhc_reset = 1; > > ret = platform_device_add_data(xhci, &pdata, sizeof(pdata)); > if (ret) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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