From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYYrA-00046N-DT for qemu-devel@nongnu.org; Tue, 31 Jan 2017 08:52:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYYr5-0000fw-9r for qemu-devel@nongnu.org; Tue, 31 Jan 2017 08:52:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40986) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cYYr5-0000fr-4B for qemu-devel@nongnu.org; Tue, 31 Jan 2017 08:52:19 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 27118274876 for ; Tue, 31 Jan 2017 13:52:19 +0000 (UTC) From: Gerd Hoffmann Date: Tue, 31 Jan 2017 14:52:06 +0100 Message-Id: <1485870727-21956-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 1/2] usb/uas: more verbose error message List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Print some more details in case we get a unknown control request, to ease trouble-shooting. Signed-off-by: Gerd Hoffmann --- hw/usb/dev-uas.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c index 3a8ff18..da2fb70 100644 --- a/hw/usb/dev-uas.c +++ b/hw/usb/dev-uas.c @@ -653,7 +653,8 @@ static void usb_uas_handle_control(USBDevice *dev, USBPacket *p, if (ret >= 0) { return; } - error_report("%s: unhandled control request", __func__); + error_report("%s: unhandled control request (req 0x%x, val 0x%x, idx 0x%x", + __func__, request, value, index); p->status = USB_RET_STALL; } -- 1.8.3.1