Tue, Mar 20, 2018 at 02:28:00PM -0700, Paul Zimmerman wrote:
> >>>>Forgot to CC linux-usb.
> >>>>
> >>>>
> >>>> Forwarded Message
> >>>>Subject: Re: howto debug xhci driver?
> >>>>Date
ed Message ----
>>Subject: Re: howto debug xhci driver?
>>Date: Tue, 20 Mar 2018 13:56:21 -0700
>>From: Paul Zimmerman
>>To: Bin Liu
>>CC: Felipe Balbi
>>
>>Hi,
>>
>>Bin Liu writes:
>>>>Bin Liu writes:
>>>>>&
On Mon, Apr 23, 2018 at 11:14:55AM +0530, Tushar Nimkar wrote:
> On 2018-04-21 00:03, Bin Liu wrote:
> >Hi,
> >
> >On Tue, Mar 20, 2018 at 02:28:00PM -0700, Paul Zimmerman wrote:
> >>Forgot to CC linux-usb.
> >>
> >>
> >>---- Forwarded
On 2018-04-21 00:03, Bin Liu wrote:
Hi,
On Tue, Mar 20, 2018 at 02:28:00PM -0700, Paul Zimmerman wrote:
Forgot to CC linux-usb.
Forwarded Message
Subject: Re: howto debug xhci driver?
Date: Tue, 20 Mar 2018 13:56:21 -0700
From: Paul Zimmerman
To: Bin Liu
CC: Felipe Balbi
Hi,
On Tue, Mar 20, 2018 at 02:28:00PM -0700, Paul Zimmerman wrote:
> Forgot to CC linux-usb.
>
>
> Forwarded Message
> Subject: Re: howto debug xhci driver?
> Date: Tue, 20 Mar 2018 13:56:21 -0700
> From: Paul Zimmerman
> To: Bin Liu
> CC: Feli
Forgot to CC linux-usb.
Forwarded Message
Subject: Re: howto debug xhci driver?
Date: Tue, 20 Mar 2018 13:56:21 -0700
From: Paul Zimmerman
To: Bin Liu
CC: Felipe Balbi
Hi,
Bin Liu writes:
Bin Liu writes:
BTY, the issue I am trying to debug is when reading
bulk IN data
On Tue, Mar 20, 2018 at 08:32:19AM -0500, Bin Liu wrote:
> On Tue, Mar 20, 2018 at 09:14:12AM +0200, Felipe Balbi wrote:
> >
> > Hi,
> >
> > Bin Liu writes:
> > > On Mon, Mar 05, 2018 at 01:21:42PM -0600, Bin Liu wrote:
> > >> On Mon, Mar 05, 2018 at 10:16:49AM +0200, Felipe Balbi wrote:
> > >>
Hi,
Bin Liu writes:
>> Bin Liu writes:
>> >> >> > > BTY, the issue I am trying to debug is when reading bulk IN data
>> >> >> > > from a
>> >> >> > > USB2.0 device, if the device doesn't have data to transmit and
>> >> >> > > NAKs the
>> >> >> > > IN packet, after 4 pairs of IN-NAK transactio
On Tue, Mar 20, 2018 at 03:34:16PM +0200, Felipe Balbi wrote:
>
> Hi,
>
> Bin Liu writes:
> >> >> > > BTY, the issue I am trying to debug is when reading bulk IN data
> >> >> > > from a
> >> >> > > USB2.0 device, if the device doesn't have data to transmit and NAKs
> >> >> > > the
> >> >> > >
Hi,
Bin Liu writes:
>> >> > > BTY, the issue I am trying to debug is when reading bulk IN data from
>> >> > > a
>> >> > > USB2.0 device, if the device doesn't have data to transmit and NAKs
>> >> > > the
>> >> > > IN packet, after 4 pairs of IN-NAK transactions, xhci stops sending
>> >> > > fu
On Tue, Mar 20, 2018 at 09:14:12AM +0200, Felipe Balbi wrote:
>
> Hi,
>
> Bin Liu writes:
> > On Mon, Mar 05, 2018 at 01:21:42PM -0600, Bin Liu wrote:
> >> On Mon, Mar 05, 2018 at 10:16:49AM +0200, Felipe Balbi wrote:
> >> >
> >> > Hi,
> >> >
> >> > Bin Liu writes:
> >> > > I am relatively ne
Hi,
Bin Liu writes:
> On Mon, Mar 05, 2018 at 01:21:42PM -0600, Bin Liu wrote:
>> On Mon, Mar 05, 2018 at 10:16:49AM +0200, Felipe Balbi wrote:
>> >
>> > Hi,
>> >
>> > Bin Liu writes:
>> > > I am relatively new to xhci and its driver. I am trying to get a xhci
>> > > driver runtime log to und
On Mon, Mar 05, 2018 at 01:21:42PM -0600, Bin Liu wrote:
> On Mon, Mar 05, 2018 at 10:16:49AM +0200, Felipe Balbi wrote:
> >
> > Hi,
> >
> > Bin Liu writes:
> > > I am relatively new to xhci and its driver. I am trying to get a xhci
> > > driver runtime log to understand how it handles usb trans
On Mon, Mar 05, 2018 at 10:16:49AM +0200, Felipe Balbi wrote:
>
> Hi,
>
> Bin Liu writes:
> > I am relatively new to xhci and its driver. I am trying to get a xhci
> > driver runtime log to understand how it handles usb transactions, but I
> > don't get much information with dynamic debug (modul
Hi,
Bin Liu writes:
> I am relatively new to xhci and its driver. I am trying to get a xhci
> driver runtime log to understand how it handles usb transactions, but I
> don't get much information with dynamic debug (module xhci_hcd) or
> enabling xhci trace events. Is there any other methods you
Hi,
I am relatively new to xhci and its driver. I am trying to get a xhci
driver runtime log to understand how it handles usb transactions, but I
don't get much information with dynamic debug (module xhci_hcd) or
enabling xhci trace events. Is there any other methods you guys use to
debug xhci dri
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