Hi, Roger Quadros <rogerq@xxxxxx> writes: > On 21/04/17 15:58, Roger Quadros wrote: >> Commit 08a36b543803 ("usb: dwc3: gadget: simplify __dwc3_gadget_ep_queue()") >> caused a small change in the way ISO transfer is handled in the case >> when XferInProgress event happens on Isoc EP with an active transfer. >> This caused a performance degradation of 50%. e.g. using g_webcam on DUT >> and luvcview on host the video frame rate dropped from 16fps to 8fps >> @high-speed. >> >> Make the ISO transfer handling equivalent to that prior to that commit >> to get back the original ISO performance numbers. >> >> Fixes: 08a36b543803 ("usb: dwc3: gadget: simplify __dwc3_gadget_ep_queue()") >> Signed-off-by: Roger Quadros <rogerq@xxxxxx> > > Any comments? pull request coming shortly ;-) -- balbi
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