While looking at a dwc2 recently, I noticed that some platforms still have the uframe scheduler off. As far as I know, nothing good can come out of having the uframe scheduler off. Let's turn it on everywhere. Assuming this all works out then some time in the future we can gut all the old code that handles the old non-uframe scheduler and make everything simpler. This is a repost of the original "RFT" (request for testing) series I posted a few weeks ago but without the "RFT" prefix. Two of the patches in the series now have "Tested-by:" tags. Since there should be nothing platform specific about the uFrame scheduler presumably this should mean we're good to go? Specificaly note that in at least one of the "Tested-by" reports this patch caused a notable improvement. In response to the original RFT, some notes about testing this: - In general, try to have lots of things plugged in. - Plug many different keyboards / mice in. See if keys are dropped / mouse is jerky. - Try USB audio (ideally full speed, not high speed). How is the audio? - If you're brave, try a USB webcam. How is the video? ...maybe try including patches from crbug.com/820961 too. Douglas Anderson (4): usb: dwc2: Turn on uframe_sched on "bcm" platforms usb: dwc2: Turn on uframe_sched on "his" platforms usb: dwc2: Turn on uframe_sched on "amlogic" platforms usb: dwc2: Turn on uframe_sched on "stm32f4x9_fsotg" platforms drivers/usb/dwc2/params.c | 4 ---- 1 file changed, 4 deletions(-) -- 2.18.0.345.g5c9ce644c3-goog -- 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