From owner-svn-src-all@FreeBSD.ORG Wed Feb 25 12:24:25 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7EB9A982; Wed, 25 Feb 2015 12:24:25 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 695BFE7F; Wed, 25 Feb 2015 12:24:25 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t1PCOPJB076608; Wed, 25 Feb 2015 12:24:25 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t1PCOPcp076607; Wed, 25 Feb 2015 12:24:25 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201502251224.t1PCOPcp076607@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 25 Feb 2015 12:24:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r279279 - stable/10/sys/dev/usb/controller X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Feb 2015 12:24:25 -0000 Author: hselasky Date: Wed Feb 25 12:24:24 2015 New Revision: 279279 URL: https://svnweb.freebsd.org/changeset/base/279279 Log: MFC r278850: Handle VBUS error interrupts. PR: 190471 Modified: stable/10/sys/dev/usb/controller/musb_otg.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/usb/controller/musb_otg.c ============================================================================== --- stable/10/sys/dev/usb/controller/musb_otg.c Wed Feb 25 10:18:11 2015 (r279278) +++ stable/10/sys/dev/usb/controller/musb_otg.c Wed Feb 25 12:24:24 2015 (r279279) @@ -2247,7 +2247,8 @@ repeat: if (usb_status & (MUSB2_MASK_IRESET | MUSB2_MASK_IRESUME | MUSB2_MASK_ISUSP | - MUSB2_MASK_ICONN | MUSB2_MASK_IDISC)) { + MUSB2_MASK_ICONN | MUSB2_MASK_IDISC | + MUSB2_MASK_IVBUSERR)) { DPRINTFN(4, "real bus interrupt 0x%08x\n", usb_status); @@ -2319,6 +2320,12 @@ repeat: * always in reset state once device is connected. */ if (sc->sc_mode == MUSB2_HOST_MODE) { + /* check for VBUS error in USB host mode */ + if (usb_status & MUSB2_MASK_IVBUSERR) { + temp = MUSB2_READ_1(sc, MUSB2_REG_DEVCTL); + temp |= MUSB2_MASK_SESS; + MUSB2_WRITE_1(sc, MUSB2_REG_DEVCTL, temp); + } if (usb_status & MUSB2_MASK_ICONN) sc->sc_flags.status_bus_reset = 1; if (usb_status & MUSB2_MASK_IDISC)