From owner-svn-src-stable-8@freebsd.org Fri Jun 3 08:53:15 2016 Return-Path: Delivered-To: svn-src-stable-8@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9447CB65A1D; Fri, 3 Jun 2016 08:53:15 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 601A01121; Fri, 3 Jun 2016 08:53:15 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u538rEj3024718; Fri, 3 Jun 2016 08:53:14 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u538rEPG024717; Fri, 3 Jun 2016 08:53:14 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201606030853.u538rEPG024717@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 3 Jun 2016 08:53:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r301252 - stable/8/sys/dev/usb X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jun 2016 08:53:15 -0000 Author: hselasky Date: Fri Jun 3 08:53:14 2016 New Revision: 301252 URL: https://svnweb.freebsd.org/changeset/base/301252 Log: MFC r299060: Extend the UQ_NO_STRINGS quirk to also cover the USB language string descriptor. This fixes enumeration of some older Samsung Galaxy S3 phones. Modified: stable/8/sys/dev/usb/usb_device.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/dev/ (props changed) stable/8/sys/dev/usb/ (props changed) Modified: stable/8/sys/dev/usb/usb_device.c ============================================================================== --- stable/8/sys/dev/usb/usb_device.c Fri Jun 3 08:50:44 2016 (r301251) +++ stable/8/sys/dev/usb/usb_device.c Fri Jun 3 08:53:14 2016 (r301252) @@ -1739,7 +1739,9 @@ usb_alloc_device(device_t parent_dev, st scratch_ptr = udev->scratch.data; - if (udev->ddesc.iManufacturer || + if (udev->flags.no_strings) { + err = USB_ERR_INVAL; + } else if (udev->ddesc.iManufacturer || udev->ddesc.iProduct || udev->ddesc.iSerialNumber) { /* read out the language ID string */ From owner-svn-src-stable-8@freebsd.org Fri Jun 3 08:58:27 2016 Return-Path: Delivered-To: svn-src-stable-8@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C4A44B65DCE; Fri, 3 Jun 2016 08:58:27 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 9EB921868; Fri, 3 Jun 2016 08:58:27 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u538wQi3025103; Fri, 3 Jun 2016 08:58:26 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u538wQ8H025100; Fri, 3 Jun 2016 08:58:26 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201606030858.u538wQ8H025100@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 3 Jun 2016 08:58:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r301255 - stable/8/sys/dev/usb X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jun 2016 08:58:27 -0000 Author: hselasky Date: Fri Jun 3 08:58:26 2016 New Revision: 301255 URL: https://svnweb.freebsd.org/changeset/base/301255 Log: MFC r300667: Check for signals when locking the USB enumeration thread from userspace, so that USB applications can be killed if an enumeration thread should be stuck for various reasons. Modified: stable/8/sys/dev/usb/usb_dev.c stable/8/sys/dev/usb/usb_device.c stable/8/sys/dev/usb/usb_device.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/dev/ (props changed) stable/8/sys/dev/usb/ (props changed) Modified: stable/8/sys/dev/usb/usb_dev.c ============================================================================== --- stable/8/sys/dev/usb/usb_dev.c Fri Jun 3 08:56:54 2016 (r301254) +++ stable/8/sys/dev/usb/usb_dev.c Fri Jun 3 08:58:26 2016 (r301255) @@ -223,7 +223,7 @@ usb_ref_device(struct usb_cdev_privdata * We need to grab the enumeration SX-lock before * grabbing the FIFO refs to avoid deadlock at detach! */ - crd->do_unlock = usbd_enum_lock(cpd->udev); + crd->do_unlock = usbd_enum_lock_sig(cpd->udev); mtx_lock(&usb_ref_lock); @@ -231,6 +231,12 @@ usb_ref_device(struct usb_cdev_privdata * Set "is_uref" after grabbing the default SX lock */ crd->is_uref = 1; + + /* check for signal */ + if (crd->do_unlock > 1) { + crd->do_unlock = 0; + goto error; + } } /* check if we are doing an open */ Modified: stable/8/sys/dev/usb/usb_device.c ============================================================================== --- stable/8/sys/dev/usb/usb_device.c Fri Jun 3 08:56:54 2016 (r301254) +++ stable/8/sys/dev/usb/usb_device.c Fri Jun 3 08:58:26 2016 (r301255) @@ -2768,7 +2768,7 @@ usbd_device_attached(struct usb_device * /* * The following function locks enumerating the given USB device. If * the lock is already grabbed this function returns zero. Else a - * non-zero value is returned. + * a value of one is returned. */ uint8_t usbd_enum_lock(struct usb_device *udev) @@ -2787,6 +2787,27 @@ usbd_enum_lock(struct usb_device *udev) return (1); } +#if USB_HAVE_UGEN +/* + * This function is the same like usbd_enum_lock() except a value of + * 255 is returned when a signal is pending: + */ +uint8_t +usbd_enum_lock_sig(struct usb_device *udev) +{ + if (sx_xlocked(&udev->enum_sx)) + return (0); + if (sx_xlock_sig(&udev->enum_sx)) + return (255); + if (sx_xlock_sig(&udev->sr_sx)) { + sx_xunlock(&udev->enum_sx); + return (255); + } + mtx_lock(&Giant); + return (1); +} +#endif + /* The following function unlocks enumerating the given USB device. */ void Modified: stable/8/sys/dev/usb/usb_device.h ============================================================================== --- stable/8/sys/dev/usb/usb_device.h Fri Jun 3 08:56:54 2016 (r301254) +++ stable/8/sys/dev/usb/usb_device.h Fri Jun 3 08:58:26 2016 (r301255) @@ -303,6 +303,9 @@ void usb_set_device_state(struct usb_dev enum usb_dev_state usb_get_device_state(struct usb_device *); uint8_t usbd_enum_lock(struct usb_device *); +#if USB_HAVE_UGEN +uint8_t usbd_enum_lock_sig(struct usb_device *); +#endif void usbd_enum_unlock(struct usb_device *); void usbd_sr_lock(struct usb_device *); void usbd_sr_unlock(struct usb_device *);