From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47579) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Pbg-0008MZ-Ul for qemu-devel@nongnu.org; Wed, 11 May 2016 04:35:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b0Pbd-0007YR-JB for qemu-devel@nongnu.org; Wed, 11 May 2016 04:35:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55205) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Pbd-0007YK-Cy for qemu-devel@nongnu.org; Wed, 11 May 2016 04:34:57 -0400 Message-ID: <1462955694.5679.1.camel@redhat.com> From: Gerd Hoffmann Date: Wed, 11 May 2016 10:34:54 +0200 In-Reply-To: <1460892593-5908-1-git-send-email-109lozanoi@gmail.com> References: <1460892593-5908-1-git-send-email-109lozanoi@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] usb-mtp: fix usb_mtp_get_device_info so that libmtp on the guest doesn't complain List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Isaac Lozano <109lozanoi@gmail.com> Cc: qemu-devel@nongnu.org On So, 2016-04-17 at 04:29 -0700, Isaac Lozano wrote: > If an application uses libmtp on the guest system, > it will complain with the warning message: > LIBMTP WARNING: VendorExtensionID: ffffffff > LIBMTP WARNING: VendorExtensionDesc: (null) > LIBMTP WARNING: this typically means the device is PTP (i.e. a camera) > but > not a MTP device at all. Trying to continue anyway. >=20 > This is because libmtp expects a MTP Vendor Extension ID of 0x00000006 > and a > MTP Version of 0x0064. These numbers are taken from Microsoft's MTP > Vendor > Extension Identification Message page and are what most physical > devices > show. >=20 > Signed-off-by: Isaac Lozano <109lozanoi@gmail.com> added to usb patch queue. thanks, Gerd