Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945964AbbKTXrw (ORCPT ); Fri, 20 Nov 2015 18:47:52 -0500 Received: from seldrel01.sonyericsson.com ([37.139.156.2]:18152 "EHLO seldrel01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945932AbbKTXrd (ORCPT ); Fri, 20 Nov 2015 18:47:33 -0500 From: Tim Bird To: , , , CC: , , , , , , , , Subject: [PATCH v4 3/3] usb: chipidea: register driver as a peripheral with the phy Date: Fri, 20 Nov 2015 15:47:20 -0800 Message-ID: <1448063240-2739-3-git-send-email-tim.bird@sonymobile.com> X-Mailer: git-send-email 1.8.2.2 In-Reply-To: <1448063240-2739-1-git-send-email-tim.bird@sonymobile.com> References: <1448063240-2739-1-git-send-email-tim.bird@sonymobile.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1128 Lines: 36 Register the chipidea driver with the phy, so that the phy driver can kick the gadget driver when it resumes from low power. The phy-msm-usb (Qualcomm) driver requires this in order to recover gadget operation after you disconnect the USB cable and reconnect it. Signed-off-by: Tim Bird --- drivers/usb/chipidea/udc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 8223fe7..06234cd 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1890,6 +1890,12 @@ static int udc_start(struct ci_hdrc *ci) ci->gadget.ep0 = &ci->ep0in->ep; + if (ci->usb_phy) { + retval = otg_set_peripheral(ci->usb_phy->otg, &ci->gadget); + if (retval) + goto destroy_eps; + } + retval = usb_add_gadget_udc(dev, &ci->gadget); if (retval) goto destroy_eps; -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/