From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753018AbcEBG0U (ORCPT ); Mon, 2 May 2016 02:26:20 -0400 Received: from mga01.intel.com ([192.55.52.88]:6368 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752238AbcEBG0K (ORCPT ); Mon, 2 May 2016 02:26:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,566,1455004800"; d="asc'?scan'208";a="966758776" From: Felipe Balbi To: Mathias Nyman , Jim Lin Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed In-Reply-To: <57237D96.9080003@linux.intel.com> References: <1461321780-3226-1-git-send-email-jilin@nvidia.com> <87bn51uagb.fsf@intel.com> <571E0058.6020007@nvidia.com> <87r3dtrj7b.fsf@intel.com> <571F2BA3.6040209@nvidia.com> <871t5plya5.fsf@intel.com> <57237D96.9080003@linux.intel.com> User-Agent: Notmuch/0.21+96~g9bbc54b (http://notmuchmail.org) Emacs/25.0.90.3 (x86_64-pc-linux-gnu) Date: Mon, 02 May 2016 09:23:58 +0300 Message-ID: <87pot5gept.fsf@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Mathias Nyman writes: >>> dmesg from PC host side (after adding your change without my patch): >>> >>> [17907.984647] usb 6-2: new SuperSpeed USB device number 54 using xhci_= hcd >>> [17908.012036] usb 6-2: No SuperSpeed endpoint companion for config 1 >>> interface 1 altsetting 0 ep 2: using minimum values >>> [17908.012040] usb 6-2: No SuperSpeed endpoint companion for config 1 >>> interface 1 altsetting 0 ep 131: using minimum values >>> [17908.013652] usb 6-2: New USB device found, idVendor=3Dxxxx, idProduc= t=3Dxxxx >>> [17908.013656] usb 6-2: New USB device strings: Mfr=3D1, Product=3D2, >>> SerialNumber=3D3 >>> [17908.013658] usb 6-2: Product: xxxxxxx >>> [17908.013661] usb 6-2: Manufacturer: xxxxxx >>> [17908.013664] usb 6-2: SerialNumber: 1234567890 >>> [17908.014680] xhci_hcd 0000:05:00.0: ERROR: unexpected command >>> completion code 0x11. >> >> hmmm... completed with unknown code ? Odd. Mathias, any idea what this >> is ? >> > > Parameter error, xhci doesn't like one of the values in one of the contex= ts we > give it (slot context, endpoint context etc) okay, thanks :-) =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXJvJ+AAoJEIaOsuA1yqREV8cP/2j/uMDDuDAUuDxmH6gIbxNi WyOwzLgdub7zYanNSo4Y+/e1saRU7UGjI6uTHSxoIrQ7ni4Rl0AxAfWm9DJdxurD PFSgr9qlHTTgC2OnnpFvd70yROxLNkxt6+8wwux0DR5Qh5wrqjW7RGWASOK6weXG sfSmEbVDrFlxiY2JN8Fzoepy0V7QrC2takm3tZvb7mYgBs7G21rXvBKzP9xfSC1v X80q+iFQmMAYOsbPf4lU20vHXEQV9/xcGed7WGP7geXYapi4eXky+IeuTVXnla0c pwOJpMa6xAeyS0uKoFq0Sh8gL8RWkaNWVoTbd2YRl8ax1TOftKes1ZrWGn2e54gT 9phfVfhpE0g1K/VooF18BrgfoB960e6YYrPL8vKSYbHkBmRPPbWid2kxDHCdr4V3 1IruLNswdJScfQn5Jx2c4JGUMQZBwPloG5KDF7pE44hV0hFGOVtaePqS2+IMrim6 Kv2PoVdgAqXg9+8eq/Cy8t99x8Uj/zxP4JuAb+uNfTUw90h63/Ps3gZ0FILeyIx+ UHdvPgCToKZb0Gh5AZilvw6maIYO5cPgY95thBBNrBhblxK6S8DD+qE/0/pja2rV fg3GWi/yv+FkuRrFdMUDh3ILEpg1WrKhqg6LwDKCJLm1EKh5OEEEHnGjOkMdX4J1 rnHwu5oDySQTNMSxwtMj =S4jm -----END PGP SIGNATURE----- --=-=-=--