On 11/14/2014 11:19 AM, Sebastian Reimers wrote: > Maybe I`ve found a nice old patch: > > https://github.com/Angstrom-distribution/meta-ti/blob/master/recipes-kernel/linux/linux-ti33x-psp-3.2/psp/0010-usb-musb-cppi41-enable-txfifo-empty-interrupt-logic.patch > > Is "tx fifo empty interrupt" logic already used? So maybe for ISOC we > can avoid the busy hrtimer loop. Thanks for that. No, it is not used but I had the same idea while I fixed the HS detect but no idea if it is possible didn't get around to check with the manual. Now that there is a patch doing so it seems to be possible :) I have something else on my plate for today but then I will look at this. Sebastian -- 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