On 04/10/2015 09:07 PM, Stephen Warren wrote: > If the USB transfer fails or otherwise returns no data, don't process the > (non-existent) reponse data and generate keypresses from it. Doing so > makes each successful transaction appear to be a new keypress, which > results in ridiculously fast key repeat rates. > > FIXME: This breaks USB keyboard on at least NVIDIA Tegra Seaboard, hence > why this is an RFC.
I've tracked down the issue here, and it looks like I can replace this patch with a patch to DWC2. So, ignore this patch and I'll post the DWC2 patch soon; it's working now but I need to add a timeout to a loop and do some more testing. > I wonder if submit_int_msg() is expected to keep executing until a > successful transfer is made? That would likely explain why the existing > lack of error handling has no negative effect on non-DWC2 platforms. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
