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

2017-11-28 Thread Doug Anderson
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

2017-11-28 Thread Doug Anderson
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 writes: > > Hi, > > On Sat, Oct 28, 2017 at 8:51 AM, Stefan

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

2017-11-14 Thread Doug Anderson
Hi, On Sat, Nov 11, 2017 at 9:08 PM, Alyssa Rosenzweig wrote: > This patch also fixes issues with certain USB wi-fi dongles > (in particular, those based on the AR9271). The support is still not > flawless -- it appears that there remain issues with autosuspend -- but >

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

2017-11-14 Thread Doug Anderson
Hi, On Sat, Nov 11, 2017 at 9:08 PM, Alyssa Rosenzweig wrote: > This patch also fixes issues with certain USB wi-fi dongles > (in particular, those based on the AR9271). The support is still not > flawless -- it appears that there remain issues with autosuspend -- but > this patch definitely

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

2017-11-11 Thread Alyssa Rosenzweig
This patch also fixes issues with certain USB wi-fi dongles (in particular, those based on the AR9271). The support is still not flawless -- it appears that there remain issues with autosuspend -- but this patch definitely improves the situation. Thanks :)

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

2017-11-11 Thread Alyssa Rosenzweig
This patch also fixes issues with certain USB wi-fi dongles (in particular, those based on the AR9271). The support is still not flawless -- it appears that there remain issues with autosuspend -- but this patch definitely improves the situation. Thanks :)

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

2017-10-31 Thread Felipe Balbi
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

2017-10-31 Thread Felipe Balbi
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 Doug, [add Felipe since this should go through his tree] >>> >>> Ah. Sorry

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

2017-10-30 Thread Doug Anderson
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

2017-10-30 Thread Doug Anderson
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 tree] >> >> Ah. Sorry Felipe! I know you've landed some dwc2

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

2017-10-30 Thread Felipe Balbi
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

2017-10-30 Thread Felipe Balbi
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 :-) > but for some reason get_maintainer didn't

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

2017-10-29 Thread Doug Anderson
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 but for some reason get_maintainer didn't ID you so I thought maybe you

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

2017-10-29 Thread Doug Anderson
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 but for some reason get_maintainer didn't ID you so I thought maybe you weren't doing it anymore.

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

2017-10-28 Thread Stefan Wahren
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 >

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

2017-10-28 Thread Stefan Wahren
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 > Arduino-based USB device could

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

2017-10-26 Thread Douglas Anderson
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

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

2017-10-26 Thread Douglas Anderson
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