Re: [PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

Hi, On Tue, Nov 28, 2017 at 6:37 AM, Stefan Wahren wrote: > Hi Doug, > > Doug Anderson hat am 30. Oktober 2017 um 18:14 > geschrieben: > > Hi, > > On Mon, Oct 30, 2017 at 1:32 AM, Felipe Balbi wrote: >> > > Hi, > > Doug Anderson

Re: [PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

Doug Anderson writes: > Hi, > > On Mon, Oct 30, 2017 at 1:32 AM, Felipe Balbi wrote: >> >> Hi, >> >> Doug Anderson writes: >>> Hi, >>> >>> On Sat, Oct 28, 2017 at 8:51 AM, Stefan Wahren >>> wrote: Hi

Re: [PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

Hi, On Mon, Oct 30, 2017 at 1:32 AM, Felipe Balbi wrote: > > Hi, > > Doug Anderson writes: >> Hi, >> >> On Sat, Oct 28, 2017 at 8:51 AM, Stefan Wahren >> wrote: >>> Hi Doug, >>> >>> [add Felipe since this should go through his

Re: [PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

Hi, Doug Anderson writes: > Hi, > > On Sat, Oct 28, 2017 at 8:51 AM, Stefan Wahren wrote: >> Hi Doug, >> >> [add Felipe since this should go through his tree] > > Ah. Sorry Felipe! I know you've landed some dwc2 stuff in the past No problems

Re: [PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

Hi Doug, [add Felipe since this should go through his tree] i'm back from vacation and happy to see this patch. > Douglas Anderson hat am 26. Oktober 2017 um 22:22 > geschrieben: > > > On rk3288-veyron devices on Chrome OS it was found that plugging in an >

[PATCH v2] usb: dwc2: host: Don't retry NAKed transactions right away

On rk3288-veyron devices on Chrome OS it was found that plugging in an Arduino-based USB device could cause the system to lockup, especially if the CPU Frequency was at one of the slower operating points (like 100 MHz / 200 MHz). Upon tracing, I found that the following was happening: * The USB