Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756680Ab0DNU3Y (ORCPT ); Wed, 14 Apr 2010 16:29:24 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:56577 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755619Ab0DNU3X (ORCPT ); Wed, 14 Apr 2010 16:29:23 -0400 Date: Wed, 14 Apr 2010 16:29:22 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Chris Wright cc: Daniel Mack , David Woodhouse , Greg KH , USB list , Kernel development list , , Andi Kleen , Pedro Ribeiro , Andrew Morton Subject: Re: USB transfer_buffer allocations on 64bit systems In-Reply-To: <20100414183826.GA25962@sequoia.sous-sol.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 623 Lines: 16 On Wed, 14 Apr 2010, Chris Wright wrote: > So dma_map_single is the case that's failing, but you think the mask is > correct? What about the direction? The mask and direction are unquestionably correct. The mask is set up by pci_setup_device() and not changed thereafter. Furthermore, the audio works okay until another device (a DVB tuner) is plugged in. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/