From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753628AbaK0CAj (ORCPT ); Wed, 26 Nov 2014 21:00:39 -0500 Received: from mga09.intel.com ([134.134.136.24]:48138 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753329AbaK0CAh (ORCPT ); Wed, 26 Nov 2014 21:00:37 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,466,1413270000"; d="scan'208";a="614711873" Message-ID: <547685BB.3020109@linux.intel.com> Date: Thu, 27 Nov 2014 10:00:27 +0800 From: "Lu, Baolu" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: George Cherian , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org CC: peter.chen@freescale.com, sojka@merica.cz, mathias.nyman@intel.com, balbi@ti.com, gregkh@linuxfoundation.org, tony@atomide.com, bcousson@baylibre.com, kgene.kim@samsung.com, ben-linux@fluff.org, linux@arm.linux.org.uk, galak@codeaurora.org, ijc+devicetree@hellion.org.uk, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org Subject: Re: [PATCH 06/19] usb: dwc3: host: Pass the XHCI_DRD_SUPPORT and XHCI_NEEDS_LHC_RESET quirk References: <1416921115-10467-1-git-send-email-george.cherian@ti.com> <1416921115-10467-7-git-send-email-george.cherian@ti.com> In-Reply-To: <1416921115-10467-7-git-send-email-george.cherian@ti.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > --- > 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) {