From e306b2fd3bce369feb05e2510299f81d71bc6092 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 31 Jan 2017 14:52:06 +0100 Subject: [PATCH] usb/uas: more verbose error message Print some more details in case we get a unknown control request, to ease trouble-shooting. Signed-off-by: Gerd Hoffmann Message-id: 1485870727-21956-1-git-send-email-kraxel@redhat.com --- 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 3a8ff18b1b..da2fb7017e 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; }