From: "Pierre C" <lists@peufeu.com>
To: alsa-devel@alsa-project.org, Daniel Mack <daniel@zonque.org>
Subject: Re: USB Implicit Feedback
Date: Sun, 07 Sep 2014 15:30:40 +0200 [thread overview]
Message-ID: <op.xltjteeleorkce@apollo13> (raw)
In-Reply-To: <540C420D.6000202@zonque.org>
> Explicit feedback is much more common than anything else, and I haven't
> yet seen a standard compliant device with implicit feedback in the wild.
> And more common means more test coverage :)
OK. This whole implicit feedback thing seems like a good idea but it
smells bad.
> It's been a while since I looked into this, but when I implemented the
> code in the first place, I had no standard compliant device to test
> with, so I had to force the driver into implicit mode with a quirk.
Somehow I don't feel like debugging my USB code and ALSA at the same time,
while checking both sides against a standard that doesn't exist. Given the
complete absence of clear explanation of how it should work in the USB
specs, even if the thing ends up working, there will be no guarantee it
would be "compliant" to anything...
> But as I said - if explicit feedback mode already works for you, I'd
> stick with it.
I'm going to stick to this advice !... Thanks.
prev parent reply other threads:[~2014-09-07 13:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-06 6:53 USB Implicit Feedback Pierre C
2014-09-06 11:56 ` Daniel Mack
2014-09-07 7:06 ` Pierre C
2014-09-07 11:31 ` Daniel Mack
2014-09-07 13:30 ` Pierre C [this message]
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