From patchwork Thu Feb 16 13:06:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 94067 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp2495718qgi; Thu, 16 Feb 2017 05:06:50 -0800 (PST) X-Received: by 10.98.62.153 with SMTP id y25mr2552171pfj.162.1487250410906; Thu, 16 Feb 2017 05:06:50 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y71si6938081plh.62.2017.02.16.05.06.50; Thu, 16 Feb 2017 05:06:50 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932162AbdBPNGk (ORCPT + 25 others); Thu, 16 Feb 2017 08:06:40 -0500 Received: from lelnx193.ext.ti.com ([198.47.27.77]:29400 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932096AbdBPNGg (ORCPT ); Thu, 16 Feb 2017 08:06:36 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id v1GD6PR6013517; Thu, 16 Feb 2017 07:06:25 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v1GD6PdZ030257; Thu, 16 Feb 2017 07:06:25 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Thu, 16 Feb 2017 07:06:24 -0600 Received: from lta0400828d.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v1GD6JN7006214; Thu, 16 Feb 2017 07:06:23 -0600 From: Roger Quadros To: CC: , , , Roger Quadros Subject: [PATCH v2 2/4] usb: dwc3: omap: don't miss events during suspend/resume Date: Thu, 16 Feb 2017 15:06:15 +0200 Message-ID: <1487250377-13653-3-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1487250377-13653-1-git-send-email-rogerq@ti.com> References: <1487250377-13653-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The USB cable state can change during suspend/resume so be sure to check and update the extcon state. Signed-off-by: Roger Quadros --- drivers/usb/dwc3/dwc3-omap.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) -- 2.7.4 diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index fe4efb8..a7de60e 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -598,9 +598,25 @@ static int dwc3_omap_resume(struct device *dev) return 0; } +static void dwc3_omap_complete(struct device *dev) +{ + struct dwc3_omap *omap = dev_get_drvdata(dev); + + if (extcon_get_state(omap->edev, EXTCON_USB)) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID); + else + dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF); + + if (extcon_get_state(omap->edev, EXTCON_USB_HOST)) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND); + else + dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT); +} + static const struct dev_pm_ops dwc3_omap_dev_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume) + .complete = dwc3_omap_complete, }; #define DEV_PM_OPS (&dwc3_omap_dev_pm_ops)