Re: needs XHCI_TRUST_TX_LENGTH quirk?
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On Mon, 2 Jul 2012, Sarah Sharp wrote: > Hmm, so this is for an Etron host controller. We found this issue on > the Fresco Logic host controller, and I'm not sure if the behavior is > the same, since they're from different vendors. > > What devices trigger the warning? Do you notice anything odd with those > devices? > > Do you have a USB headset with a speaker to test with? If you notice > robotic-sounding audio when you record from the headset, then we need to > trust the untransferred length, not the completion status. Maybe I asked this before, I can't remember... Is there any good reason not to trust the untransferred length always? Isn't that just as valid as using the completion status (and evidently more reliable in several cases)? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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