[RFT PATCH v1 1/5] Revert "usb: ehci-hcd: Keep async schedule running"

[Lukasz Majewski]

Hi Marek,

> On 3/23/20 7:57 AM, Lukasz Majewski wrote:
> > Hi Marek,  
> 
> Hi,
> 
> >> On 3/22/20 2:00 PM, Lukasz Majewski wrote:  
> >>> This reverts commit 02b0e1a36c5bc20174299312556ec4e266872bd6.
> >>>
> >>> Signed-off-by: Lukasz Majewski <lukma at denx.de>    
> >>
> >> This patch lacks any and all explanation why this is being
> >> reverted. The patch you are reverting here explains why it was
> >> added and what real issues it was fixing, so instead of reverting
> >> it, if there is an issue with that patch, you should identify the
> >> issue and fix it.  
> > 
> > Marek, have you received the cover letter for this patch series?
> > 
> > In the cover letter I've written the rationale for reverting this
> > patch.   
> 
> That should have been explained in this patch description.
> 
> > In short - qhtoken has value of 0x0, when the token variable shows
> > errors. As a result the error handling is broken.
> > Could you comment on those arguments?  
> 
> Maybe you are referencing/reading the wrong token ?

I'm printing the token which is used afterwards for reacting on possible
errors.

> 
> You should probably figure out why this doesn't work first and then
> add fixes on top.

Haven't you seen such problem during code development on your setup
when developing this patch? 

> 
> > Moreover, I've explicitly stated that this is a Request For
> > Testing like patch series with a detailed report of testing
> > procedure (for my use case) for the USB in U-Boot (as Tom has
> > tested the patch with some ETH dongles).   
> 
> I was still unable to replicate the ethernet device failure.
> 

Which boards and SoCs do you used for your test setup?

For me the issue is visible on i.MX53 and i.MX6Q.


Best regards,

Lukasz Majewski

--

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