On Sun, 24 Jan 2010, lists@xxxxxxxxxxxxxx wrote: > Somewhat relevant to the other thread regarding USB1.1 devices working under linux, does the ALSA community have a way of relaying to the manufacturer what element of their product prevents it from working under Linux? At the moment, all that is produced is a list of approved (known to work) products. Would a more proactive approach be useful, or so most manufacturers just don't care? > > I just don't see how a product that truly complies with a specification doesn't work universally. The usual answer is that the manufacturer refuses to give out any information as to how one can interface to the card-- what commands one can send it to do various things. Then there are manufacturers of usb sound cards that refuse to comply with the standards for usb sound cards. In all cases the manufacturers know what they are doing. (I have no idea why most (all) sound cards still use usb 1.1 that gets pretty marginal at the data rates one can get from sound cards. > > My last comment is do we fault the chipset manufacturer, or does the product vendor add some hardware breaking the compliance? Both. The chipset manufacturers ( who are often the same as the product vendors) are proprietary and the sound card manufacturers are. I ran into this with MAudio. I asked them which of the files on their disk were the firmware which they require uploading to their cards under Windows. They told me that this was proprietary infomation, and they would not tell me. It is a piece of information which a perusal of the .inf files gave you, but they refused to tell me. ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user