Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-29 Thread Wesley Cheng
On 3/29/2021 3:20 PM, John Stultz wrote: > On Mon, Mar 29, 2021 at 3:15 PM Wesley Cheng wrote: >> >> >> >> On 3/19/2021 4:09 PM, Thinh Nguyen wrote: >>> Wesley Cheng wrote: On 3/8/2021 10:33 PM, Wesley Cheng wrote: > > > On 3/8/2021 7:05 PM, Thinh Nguyen wrote:

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-29 Thread John Stultz
On Mon, Mar 29, 2021 at 3:15 PM Wesley Cheng wrote: > > > > On 3/19/2021 4:09 PM, Thinh Nguyen wrote: > > Wesley Cheng wrote: > >> > >> > >> On 3/8/2021 10:33 PM, Wesley Cheng wrote: > >>> > >>> > >>> On 3/8/2021 7:05 PM, Thinh Nguyen wrote: > Wesley Cheng wrote: > > > > On 3/6/2021

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-29 Thread Wesley Cheng
On 3/19/2021 4:09 PM, Thinh Nguyen wrote: > Wesley Cheng wrote: >> >> >> On 3/8/2021 10:33 PM, Wesley Cheng wrote: >>> >>> >>> On 3/8/2021 7:05 PM, Thinh Nguyen wrote: Wesley Cheng wrote: > > On 3/6/2021 3:41 PM, Thinh Nguyen wrote: >> Wesley Cheng wrote: >>> On 1/8/2021

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-19 Thread Thinh Nguyen
Wesley Cheng wrote: > > > On 3/8/2021 10:33 PM, Wesley Cheng wrote: >> >> >> On 3/8/2021 7:05 PM, Thinh Nguyen wrote: >>> Wesley Cheng wrote: On 3/6/2021 3:41 PM, Thinh Nguyen wrote: > Wesley Cheng wrote: >> On 1/8/2021 4:44 PM, Thinh Nguyen wrote: >>> Hi, >>> >>>

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-19 Thread Wesley Cheng
On 3/8/2021 10:33 PM, Wesley Cheng wrote: > > > On 3/8/2021 7:05 PM, Thinh Nguyen wrote: >> Wesley Cheng wrote: >>> >>> On 3/6/2021 3:41 PM, Thinh Nguyen wrote: Wesley Cheng wrote: > On 1/8/2021 4:44 PM, Thinh Nguyen wrote: >> Hi, >> >> John Stultz wrote: >>> On Fri,

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-08 Thread Wesley Cheng
On 3/8/2021 7:05 PM, Thinh Nguyen wrote: > Wesley Cheng wrote: >> >> On 3/6/2021 3:41 PM, Thinh Nguyen wrote: >>> Wesley Cheng wrote: On 1/8/2021 4:44 PM, Thinh Nguyen wrote: > Hi, > > John Stultz wrote: >> On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: >>> Hi,

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-08 Thread Thinh Nguyen
Wesley Cheng wrote: > > On 3/6/2021 3:41 PM, Thinh Nguyen wrote: >> Wesley Cheng wrote: >>> On 1/8/2021 4:44 PM, Thinh Nguyen wrote: Hi, John Stultz wrote: > On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: >> Hi, >> >> John Stultz writes: >>> From: Yu Chen

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-07 Thread Wesley Cheng
On 3/6/2021 3:41 PM, Thinh Nguyen wrote: > Wesley Cheng wrote: >> >> On 1/8/2021 4:44 PM, Thinh Nguyen wrote: >>> Hi, >>> >>> John Stultz wrote: On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: > Hi, > > John Stultz writes: >> From: Yu Chen >> >> Just resending

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-06 Thread Thinh Nguyen
Wesley Cheng wrote: > > On 1/8/2021 4:44 PM, Thinh Nguyen wrote: >> Hi, >> >> John Stultz wrote: >>> On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: Hi, John Stultz writes: > From: Yu Chen > > Just resending this, as discussion died out a bit and I'm not > sure

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-03-06 Thread Wesley Cheng
On 1/8/2021 4:44 PM, Thinh Nguyen wrote: > Hi, > > John Stultz wrote: >> On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: >>> >>> Hi, >>> >>> John Stultz writes: From: Yu Chen Just resending this, as discussion died out a bit and I'm not sure how to make further

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-01-08 Thread Thinh Nguyen
Hi, John Stultz wrote: > On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: >> >> Hi, >> >> John Stultz writes: >>> From: Yu Chen >>> >>> Just resending this, as discussion died out a bit and I'm not >>> sure how to make further progress. See here for debug data that >>> was requested last

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-01-08 Thread John Stultz
On Fri, Jan 8, 2021 at 4:26 AM Felipe Balbi wrote: > > > Hi, > > John Stultz writes: > > From: Yu Chen > > > > Just resending this, as discussion died out a bit and I'm not > > sure how to make further progress. See here for debug data that > > was requested last time around: > > > >

Re: [PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-01-08 Thread Felipe Balbi
Hi, John Stultz writes: > From: Yu Chen > > Just resending this, as discussion died out a bit and I'm not > sure how to make further progress. See here for debug data that > was requested last time around: > >

[PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2021-01-07 Thread John Stultz
From: Yu Chen Just resending this, as discussion died out a bit and I'm not sure how to make further progress. See here for debug data that was requested last time around: https://lore.kernel.org/lkml/calaqxlxdnaufjkx0an9xwwtfwvjmwigppy2aqsnj56yvnbu...@mail.gmail.com/ With the current dwc3

[PATCH v3 1/2] usb: dwc3: Trigger a GCTL soft reset when switching modes in DRD

2020-10-21 Thread John Stultz
From: Yu Chen With the current dwc3 code on the HiKey960 we often see the COREIDLE flag get stuck off in __dwc3_gadget_start(), which seems to prevent the reset irq and causes the USB gadget to fail to initialize. We had seen occasional initialization failures with older kernels but with recent