From patchwork Thu Feb 17 06:36:09 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kalliguddi, Hema" X-Patchwork-Id: 569321 X-Patchwork-Delegate: me@felipebalbi.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p1H6aTSN005148 for ; Thu, 17 Feb 2011 06:36:48 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755099Ab1BQGgj (ORCPT ); Thu, 17 Feb 2011 01:36:39 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:59186 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754895Ab1BQGg2 (ORCPT ); Thu, 17 Feb 2011 01:36:28 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id p1H6aNhf027542 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 17 Feb 2011 00:36:26 -0600 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p1H6aC9c018119; Thu, 17 Feb 2011 12:06:23 +0530 (IST) From: Hema HK To: linux-usb@vger.kernel.org Cc: linux-omap@vger.kernel.org, "Kalliguddi, Hema" , Felipe Balbi , Tony Lindgren , Paul Walmsley Subject: [6/7 v4] usb: otg: TWL6030 Save the last event in otg_transceiver Date: Thu, 17 Feb 2011 12:06:09 +0530 Message-Id: <1297924570-3750-6-git-send-email-hemahk@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1297924570-3750-1-git-send-email-hemahk@ti.com> References: <1297924570-3750-1-git-send-email-hemahk@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 17 Feb 2011 06:36:48 +0000 (UTC) Index: linux-2.6/drivers/usb/otg/twl6030-usb.c =================================================================== --- linux-2.6.orig/drivers/usb/otg/twl6030-usb.c +++ linux-2.6/drivers/usb/otg/twl6030-usb.c @@ -262,11 +262,13 @@ static irqreturn_t twl6030_usb_irq(int i twl->otg.default_a = false; twl->otg.state = OTG_STATE_B_IDLE; twl->linkstat = status; + twl->otg.last_event = status; blocking_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); } else { status = USB_EVENT_NONE; twl->linkstat = status; + twl->otg.last_event = status; blocking_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); if (twl->asleep) { @@ -299,6 +301,7 @@ static irqreturn_t twl6030_usbotg_irq(in twl->otg.default_a = true; twl->otg.state = OTG_STATE_A_IDLE; twl->linkstat = status; + twl->otg.last_event = status; blocking_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); } else { Index: linux-2.6/include/linux/usb/otg.h =================================================================== --- linux-2.6.orig/include/linux/usb/otg.h +++ linux-2.6/include/linux/usb/otg.h @@ -66,6 +66,7 @@ struct otg_transceiver { u8 default_a; enum usb_otg_state state; + enum usb_xceiv_events last_event; struct usb_bus *host; struct usb_gadget *gadget;