Return-Path: Date: Tue, 5 Nov 2013 19:44:31 +0100 From: Stevie Trujillo To: Hui Wang Cc: marcel@holtmann.org, tedd.an@intel.com, linux-bluetooth@vger.kernel.org Subject: Re: Intel 7260 bluetooth malfunction when it is connected to EHCI bus Message-ID: <20131105194431.54fba8fb@localhost> In-Reply-To: <527858A5.2080801@canonical.com> References: <526F8804.9060906@canonical.com> <52707428.9070908@canonical.com> <6091DDC7-7B00-4457-82A0-F8CC9B4EE9DD@holtmann.org> <5271EAA2.1030705@canonical.com> <5273147E.4040004@canonical.com> <527371D4.1010305@canonical.com> <9DFD9618-158E-41C4-8183-134A3FC4E61F@holtmann.org> <527737C7.40208@canonical.com> <20131104141539.772e1636@localhost> <527858A5.2080801@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII List-ID: On Tue, 05 Nov 2013 10:32:05 +0800 Hui Wang wrote: > Thanks for your input, I don't know the answer of your question, but > at least the camera works well on the EHCI bus, and camera transfers > the ISO packets over EHCI bus. Hello again! Have you tried comparing usbmon output (I used Wireshark) when running on EHCI and XHCI? My bluetooth card is inside the computer, so I'm only able to do EHCI. I see 1 ISO come in right after the SCO thing opens. It has some error stuff inside (ENOSPC). No idea how it is supposed to behave, since I can't compare with a good one. Sorry if this is a stupid idea :P