On Thu, May 16, 2013 at 13:33:20 +0200, Davor Herga wrote: > On 05/16/2013 10:56 AM, Torstein Hegge wrote: > > On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote: > >> On 05/15/2013 10:25 PM, B. Zhang wrote: > >>> I wonder if this problem is related to usb feedback (the hiface2 > >>> is asynchronous). > >>> With kernel 3.1.10, Feedback Format = 16.16 > >>> With kernel 3.9.2, Feedback Format = 8.16 Packet Size = 0 > >> Maybe it's a URBs problem ? > >> URBs = 8 [ 8 8 8 8 8 8 8 8 ] when using 3.1.10, but not this line > >> with 3.9.2. > > No, both of those are caused by changes in the proc output. The URB line > > was removed in kernel 3.5. > > > > There seems to be something wrong with the feedback format output, > > as freqshift is only set for the data_endpoint, but syncmaxsize is only > > set for the sync_endpoint. I'll try to come up with a fix for that. > > > > Does this mean that feedback format value = 8.16 is wrong? The proc output of the feedback format is wrong. USB 2.0 uses 16.16 feedback format. Torstein ------------------------------------------------------------------------------ AlienVault Unified Security Management (USM) platform delivers complete security visibility with the essential security capabilities. Easily and efficiently configure, manage, and operate all of your security controls from a single console and one unified framework. Download a free trial. http://p.sf.net/sfu/alienvault_d2d _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
