On Tue, Mar 04, 2014 at 10:53:06AM -0800, Julius Werner wrote: > The DELAY_INIT quirk only reduces the frequency of enumeration failures > with the Logitech HD Pro C920 and C930e webcams, but does not quite > eliminate them. We have found that adding a delay of 100ms between the > first and second Get Configuration request makes the device enumerate > perfectly reliable even after several weeks of extensive testing. The > reasons for that are anyone's guess, but since the DELAY_INIT quirk > already delays enumeration by a whole second, wating for another 10th of > that isn't really a big deal for the one other device that uses it, and > it will resolve the problems with these webcams. > > Change-Id: Ibf738426307fe8ef362768db2decc9bc2b30a930
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