Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-03 Thread Marek Vasut
On 1/3/19 10:47 PM, Lukasz Majewski wrote:
> On Fri, 4 Jan 2019 01:23:17 +0530
> Jagan Teki  wrote:
> 
>> On Thu, Jan 3, 2019 at 12:29 PM Lukasz Majewski  wrote:
>>>
>>> Hi Jagan,
>>>  
 On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot
  wrote:  
>
>
> On 29/12/2018 19:49, Jagan Teki wrote:  
>> On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
>>  wrote:  
>>> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
>>>  wrote: Better to have proper commit head
>>> that tells the real issue.  
>
> I found it hard to come up with a short description of the real
> issue.
>
> At least this title makes it clear that it is a regression fix,
> not a new feature.
>
> The details of the failures  are in the commit log (or so I
> thought) 
>>>  
 Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID
 for USB gadget devices")

 The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to
 be declared even for platforms that do not enable
 DM_USB_GADGET. Otherwise the driver for their usb
 peripheral controller fails to bind.  
>>> Sorry this is unclear, you are trying to skip DM_USB_GADGET
>>> code even though UCLASS_USB_GADGET_GENERIC id used. does it
>>> make sense?  
>
> Sorry for the delay. This was indeed a vacation time.
>
> This patch does not skip DM_USB_GADGET. What it does is declare
> the UCLASS_DRIVER for USB peripheral devices even if
> DM_USB_GADGET is not set.
>
> DM_USB_GADGET is a new option and not (yet) widely used and some
> drivers have their own version of the DM support for gadget
> drivers (ie they implement their own version of
> usb_gadget_initialize(), usb_gadget_release() and
> usb_gadget_handle_interrupts()). However all those drivers use
> the UCLASS_USB_GADGET_GENERIC uclass ID and thus the
> UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared.
> In the past they used UCLASS_USB_DEV_GENERIC, but this option
> is intended for the host side.  

 Acked-by: Jagan Teki 

 Marek, any comments?  
>>>
>>> Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
>>> which also includes some other fixes.  
>>
>> Please don't miss this, sunxi need this fix.
> 
> I'm now running build tests on this and Sam's patches. I will prepare
> PR and send it to Marek or Tom (if Marek is overloaded).

It is still unclear what you wanted me to comment on.

And you know where to send the PR - u-boot-usb.

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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-03 Thread Lukasz Majewski
On Fri, 4 Jan 2019 01:23:17 +0530
Jagan Teki  wrote:

> On Thu, Jan 3, 2019 at 12:29 PM Lukasz Majewski  wrote:
> >
> > Hi Jagan,
> >  
> > > On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot
> > >  wrote:  
> > > >
> > > >
> > > > On 29/12/2018 19:49, Jagan Teki wrote:  
> > > > > On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
> > > > >  wrote:  
> > > > >> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
> > > > >>  wrote: Better to have proper commit head
> > > > >> that tells the real issue.  
> > > >
> > > > I found it hard to come up with a short description of the real
> > > > issue.
> > > >
> > > > At least this title makes it clear that it is a regression fix,
> > > > not a new feature.
> > > >
> > > > The details of the failures  are in the commit log (or so I
> > > > thought) 
> > > > >>  
> > > > >>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID
> > > > >>> for USB gadget devices")
> > > > >>>
> > > > >>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to
> > > > >>> be declared even for platforms that do not enable
> > > > >>> DM_USB_GADGET. Otherwise the driver for their usb
> > > > >>> peripheral controller fails to bind.  
> > > > >> Sorry this is unclear, you are trying to skip DM_USB_GADGET
> > > > >> code even though UCLASS_USB_GADGET_GENERIC id used. does it
> > > > >> make sense?  
> > > >
> > > > Sorry for the delay. This was indeed a vacation time.
> > > >
> > > > This patch does not skip DM_USB_GADGET. What it does is declare
> > > > the UCLASS_DRIVER for USB peripheral devices even if
> > > > DM_USB_GADGET is not set.
> > > >
> > > > DM_USB_GADGET is a new option and not (yet) widely used and some
> > > > drivers have their own version of the DM support for gadget
> > > > drivers (ie they implement their own version of
> > > > usb_gadget_initialize(), usb_gadget_release() and
> > > > usb_gadget_handle_interrupts()). However all those drivers use
> > > > the UCLASS_USB_GADGET_GENERIC uclass ID and thus the
> > > > UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared.
> > > > In the past they used UCLASS_USB_DEV_GENERIC, but this option
> > > > is intended for the host side.  
> > >
> > > Acked-by: Jagan Teki 
> > >
> > > Marek, any comments?  
> >
> > Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
> > which also includes some other fixes.  
> 
> Please don't miss this, sunxi need this fix.

I'm now running build tests on this and Sam's patches. I will prepare
PR and send it to Marek or Tom (if Marek is overloaded).


Best regards,

Lukasz Majewski

--

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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de


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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-03 Thread Marek Vasut
On 1/3/19 7:59 AM, Lukasz Majewski wrote:
> Hi Jagan,
> 
>> On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot 
>> wrote:
>>>
>>>
>>> On 29/12/2018 19:49, Jagan Teki wrote:  
 On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
  wrote:  
> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
>  wrote: Better to have proper commit head that
> tells the real issue.  
>>>
>>> I found it hard to come up with a short description of the real
>>> issue.
>>>
>>> At least this title makes it clear that it is a regression fix, not
>>> a new feature.
>>>
>>> The details of the failures  are in the commit log (or so I thought)
>>>  
>  
>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
>> USB gadget devices")
>>
>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
>> declared even for platforms that do not enable DM_USB_GADGET.
>> Otherwise the driver for their usb peripheral controller fails
>> to bind.  
> Sorry this is unclear, you are trying to skip DM_USB_GADGET code
> even though UCLASS_USB_GADGET_GENERIC id used. does it make
> sense?  
>>>
>>> Sorry for the delay. This was indeed a vacation time.
>>>
>>> This patch does not skip DM_USB_GADGET. What it does is declare the
>>> UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is
>>> not set.
>>>
>>> DM_USB_GADGET is a new option and not (yet) widely used and some
>>> drivers have their own version of the DM support for gadget drivers
>>> (ie they implement their own version of usb_gadget_initialize(),
>>> usb_gadget_release() and usb_gadget_handle_interrupts()). However
>>> all those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and
>>> thus the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be
>>> declared. In the past they used UCLASS_USB_DEV_GENERIC, but this
>>> option is intended for the host side.  
>>
>> Acked-by: Jagan Teki 
>>
>> Marek, any comments?
> 
> Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
> which also includes some other fixes.

Comment on what ? What do you need from me here ?

This is gadget code, which is not something I monitor closely.

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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-03 Thread Marek Vasut
On 1/3/19 8:53 PM, Jagan Teki wrote:
> On Thu, Jan 3, 2019 at 12:29 PM Lukasz Majewski  wrote:
>>
>> Hi Jagan,
>>
>>> On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot 
>>> wrote:


 On 29/12/2018 19:49, Jagan Teki wrote:
> On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
>  wrote:
>> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
>>  wrote: Better to have proper commit head that
>> tells the real issue.

 I found it hard to come up with a short description of the real
 issue.

 At least this title makes it clear that it is a regression fix, not
 a new feature.

 The details of the failures  are in the commit log (or so I thought)

>>
>>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
>>> USB gadget devices")
>>>
>>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
>>> declared even for platforms that do not enable DM_USB_GADGET.
>>> Otherwise the driver for their usb peripheral controller fails
>>> to bind.
>> Sorry this is unclear, you are trying to skip DM_USB_GADGET code
>> even though UCLASS_USB_GADGET_GENERIC id used. does it make
>> sense?

 Sorry for the delay. This was indeed a vacation time.

 This patch does not skip DM_USB_GADGET. What it does is declare the
 UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is
 not set.

 DM_USB_GADGET is a new option and not (yet) widely used and some
 drivers have their own version of the DM support for gadget drivers
 (ie they implement their own version of usb_gadget_initialize(),
 usb_gadget_release() and usb_gadget_handle_interrupts()). However
 all those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and
 thus the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be
 declared. In the past they used UCLASS_USB_DEV_GENERIC, but this
 option is intended for the host side.
>>>
>>> Acked-by: Jagan Teki 
>>>
>>> Marek, any comments?
>>
>> Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
>> which also includes some other fixes.
> 
> Please don't miss this, sunxi need this fix.

Absolutely, I have nothing else to do but to monitor this one single
patch. Thanks for the pressure, it really helps.

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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-03 Thread Jagan Teki
On Thu, Jan 3, 2019 at 12:29 PM Lukasz Majewski  wrote:
>
> Hi Jagan,
>
> > On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot 
> > wrote:
> > >
> > >
> > > On 29/12/2018 19:49, Jagan Teki wrote:
> > > > On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
> > > >  wrote:
> > > >> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
> > > >>  wrote: Better to have proper commit head that
> > > >> tells the real issue.
> > >
> > > I found it hard to come up with a short description of the real
> > > issue.
> > >
> > > At least this title makes it clear that it is a regression fix, not
> > > a new feature.
> > >
> > > The details of the failures  are in the commit log (or so I thought)
> > >
> > > >>
> > > >>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
> > > >>> USB gadget devices")
> > > >>>
> > > >>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
> > > >>> declared even for platforms that do not enable DM_USB_GADGET.
> > > >>> Otherwise the driver for their usb peripheral controller fails
> > > >>> to bind.
> > > >> Sorry this is unclear, you are trying to skip DM_USB_GADGET code
> > > >> even though UCLASS_USB_GADGET_GENERIC id used. does it make
> > > >> sense?
> > >
> > > Sorry for the delay. This was indeed a vacation time.
> > >
> > > This patch does not skip DM_USB_GADGET. What it does is declare the
> > > UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is
> > > not set.
> > >
> > > DM_USB_GADGET is a new option and not (yet) widely used and some
> > > drivers have their own version of the DM support for gadget drivers
> > > (ie they implement their own version of usb_gadget_initialize(),
> > > usb_gadget_release() and usb_gadget_handle_interrupts()). However
> > > all those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and
> > > thus the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be
> > > declared. In the past they used UCLASS_USB_DEV_GENERIC, but this
> > > option is intended for the host side.
> >
> > Acked-by: Jagan Teki 
> >
> > Marek, any comments?
>
> Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
> which also includes some other fixes.

Please don't miss this, sunxi need this fix.
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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-02 Thread Lukasz Majewski
Hi Jagan,

> On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot 
> wrote:
> >
> >
> > On 29/12/2018 19:49, Jagan Teki wrote:  
> > > On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
> > >  wrote:  
> > >> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
> > >>  wrote: Better to have proper commit head that
> > >> tells the real issue.  
> >
> > I found it hard to come up with a short description of the real
> > issue.
> >
> > At least this title makes it clear that it is a regression fix, not
> > a new feature.
> >
> > The details of the failures  are in the commit log (or so I thought)
> >  
> > >>  
> > >>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
> > >>> USB gadget devices")
> > >>>
> > >>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
> > >>> declared even for platforms that do not enable DM_USB_GADGET.
> > >>> Otherwise the driver for their usb peripheral controller fails
> > >>> to bind.  
> > >> Sorry this is unclear, you are trying to skip DM_USB_GADGET code
> > >> even though UCLASS_USB_GADGET_GENERIC id used. does it make
> > >> sense?  
> >
> > Sorry for the delay. This was indeed a vacation time.
> >
> > This patch does not skip DM_USB_GADGET. What it does is declare the
> > UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is
> > not set.
> >
> > DM_USB_GADGET is a new option and not (yet) widely used and some
> > drivers have their own version of the DM support for gadget drivers
> > (ie they implement their own version of usb_gadget_initialize(),
> > usb_gadget_release() and usb_gadget_handle_interrupts()). However
> > all those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and
> > thus the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be
> > declared. In the past they used UCLASS_USB_DEV_GENERIC, but this
> > option is intended for the host side.  
> 
> Acked-by: Jagan Teki 
> 
> Marek, any comments?

Yes, lets wait for Marek's comment and I will prepare PR (to Marek),
which also includes some other fixes.


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,  Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de


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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-02 Thread Jagan Teki
On Wed, Jan 2, 2019 at 4:08 PM Jean-Jacques Hiblot  wrote:
>
>
> On 29/12/2018 19:49, Jagan Teki wrote:
> > On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki  
> > wrote:
> >> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot  
> >> wrote:
> >> Better to have proper commit head that tells the real issue.
>
> I found it hard to come up with a short description of the real issue.
>
> At least this title makes it clear that it is a regression fix, not a
> new feature.
>
> The details of the failures  are in the commit log (or so I thought)
>
> >>
> >>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
> >>> devices")
> >>>
> >>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
> >>> even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
> >>> for their usb peripheral controller fails to bind.
> >> Sorry this is unclear, you are trying to skip DM_USB_GADGET code even
> >> though UCLASS_USB_GADGET_GENERIC id used. does it make sense?
>
> Sorry for the delay. This was indeed a vacation time.
>
> This patch does not skip DM_USB_GADGET. What it does is declare the
> UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is not set.
>
> DM_USB_GADGET is a new option and not (yet) widely used and some drivers
> have their own version of the DM support for gadget drivers (ie they
> implement their own version of usb_gadget_initialize(),
> usb_gadget_release() and usb_gadget_handle_interrupts()). However all
> those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and thus the
> UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared. In the
> past they used UCLASS_USB_DEV_GENERIC, but this option is intended for
> the host side.

Acked-by: Jagan Teki 

Marek, any comments?
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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-02 Thread Jean-Jacques Hiblot


On 02/01/2019 13:15, Lukasz Majewski wrote:

On Wed, 2 Jan 2019 11:38:47 +0100
Jean-Jacques Hiblot  wrote:


On 29/12/2018 19:49, Jagan Teki wrote:

On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
 wrote:

On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
 wrote: Better to have proper commit head that
tells the real issue.

I found it hard to come up with a short description of the real issue.

At least this title makes it clear that it is a regression fix, not a
new feature.

The details of the failures  are in the commit log (or so I thought)

  

Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
USB gadget devices")

The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
declared even for platforms that do not enable DM_USB_GADGET.
Otherwise the driver for their usb peripheral controller fails to
bind.

Sorry this is unclear, you are trying to skip DM_USB_GADGET code
even though UCLASS_USB_GADGET_GENERIC id used. does it make
sense?

Sorry for the delay. This was indeed a vacation time.

This patch does not skip DM_USB_GADGET. What it does is declare the
UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is not
set.

DM_USB_GADGET is a new option and not (yet) widely used and some
drivers have their own version of the DM support for gadget drivers
(ie they implement their own version of usb_gadget_initialize(),
usb_gadget_release() and usb_gadget_handle_interrupts()). However all
those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and thus
the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared. In
the past they used UCLASS_USB_DEV_GENERIC, but this option is
intended for the host side.


Thanks for a detailed explanation. Would you prepare v2 soon?

Honestly I don't know what i would change in a v2.



JJ


Any response on this?

We need the fix asap since the release is about a week.
  




Best regards,

Lukasz Majewski

--

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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de

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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-02 Thread Lukasz Majewski
On Wed, 2 Jan 2019 11:38:47 +0100
Jean-Jacques Hiblot  wrote:

> On 29/12/2018 19:49, Jagan Teki wrote:
> > On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki
> >  wrote:  
> >> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot
> >>  wrote: Better to have proper commit head that
> >> tells the real issue.  
> 
> I found it hard to come up with a short description of the real issue.
> 
> At least this title makes it clear that it is a regression fix, not a 
> new feature.
> 
> The details of the failures  are in the commit log (or so I thought)
> 
> >>  
> >>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for
> >>> USB gadget devices")
> >>>
> >>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be
> >>> declared even for platforms that do not enable DM_USB_GADGET.
> >>> Otherwise the driver for their usb peripheral controller fails to
> >>> bind.  
> >> Sorry this is unclear, you are trying to skip DM_USB_GADGET code
> >> even though UCLASS_USB_GADGET_GENERIC id used. does it make
> >> sense?  
> 
> Sorry for the delay. This was indeed a vacation time.
> 
> This patch does not skip DM_USB_GADGET. What it does is declare the 
> UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is not
> set.
> 
> DM_USB_GADGET is a new option and not (yet) widely used and some
> drivers have their own version of the DM support for gadget drivers
> (ie they implement their own version of usb_gadget_initialize(), 
> usb_gadget_release() and usb_gadget_handle_interrupts()). However all 
> those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and thus
> the UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared. In
> the past they used UCLASS_USB_DEV_GENERIC, but this option is
> intended for the host side.
> 

Thanks for a detailed explanation. Would you prepare v2 soon?

> 
> JJ
> 
> > Any response on this?
> >
> > We need the fix asap since the release is about a week.
> >  




Best regards,

Lukasz Majewski

--

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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de


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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2019-01-02 Thread Jean-Jacques Hiblot


On 29/12/2018 19:49, Jagan Teki wrote:

On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki  wrote:

On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot  wrote:
Better to have proper commit head that tells the real issue.


I found it hard to come up with a short description of the real issue.

At least this title makes it clear that it is a regression fix, not a 
new feature.


The details of the failures  are in the commit log (or so I thought)




Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
devices")

The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
for their usb peripheral controller fails to bind.

Sorry this is unclear, you are trying to skip DM_USB_GADGET code even
though UCLASS_USB_GADGET_GENERIC id used. does it make sense?


Sorry for the delay. This was indeed a vacation time.

This patch does not skip DM_USB_GADGET. What it does is declare the 
UCLASS_DRIVER for USB peripheral devices even if DM_USB_GADGET is not set.


DM_USB_GADGET is a new option and not (yet) widely used and some drivers 
have their own version of the DM support for gadget drivers (ie they 
implement their own version of usb_gadget_initialize(), 
usb_gadget_release() and usb_gadget_handle_interrupts()). However all 
those drivers use the UCLASS_USB_GADGET_GENERIC uclass ID and thus the 
UCLASS_DRIVER for UCLASS_USB_GADGET_GENERIC must be declared. In the 
past they used UCLASS_USB_DEV_GENERIC, but this option is intended for 
the host side.



JJ


Any response on this?

We need the fix asap since the release is about a week.


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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2018-12-30 Thread Marek Vasut
On 12/29/18 7:49 PM, Jagan Teki wrote:
> On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki  wrote:
>>
>> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot  wrote:
>>>
>>
>> Better to have proper commit head that tells the real issue.
>>
>>> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
>>> devices")
>>>
>>> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
>>> even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
>>> for their usb peripheral controller fails to bind.
>>
>> Sorry this is unclear, you are trying to skip DM_USB_GADGET code even
>> though UCLASS_USB_GADGET_GENERIC id used. does it make sense?
> 
> Any response on this?
> 
> We need the fix asap since the release is about a week.

I suspect most people are having xmas vacation, so pushing hard won't
help. It seems you had some comment on the patch, so I expect a reply
from Jean and possibly a V2.

-- 
Best regards,
Marek Vasut
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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2018-12-29 Thread Jagan Teki
On Mon, Dec 24, 2018 at 3:44 AM Jagan Teki  wrote:
>
> On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot  wrote:
> >
>
> Better to have proper commit head that tells the real issue.
>
> > Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
> > devices")
> >
> > The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
> > even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
> > for their usb peripheral controller fails to bind.
>
> Sorry this is unclear, you are trying to skip DM_USB_GADGET code even
> though UCLASS_USB_GADGET_GENERIC id used. does it make sense?

Any response on this?

We need the fix asap since the release is about a week.
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Re: [U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2018-12-23 Thread Jagan Teki
On Fri, Dec 21, 2018 at 2:20 PM Jean-Jacques Hiblot  wrote:
>

Better to have proper commit head that tells the real issue.

> Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
> devices")
>
> The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
> even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
> for their usb peripheral controller fails to bind.

Sorry this is unclear, you are trying to skip DM_USB_GADGET code even
though UCLASS_USB_GADGET_GENERIC id used. does it make sense?
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[U-Boot] [PATCH] dm: usb: gadget: Fix boot breakage on sunxi platforms

2018-12-21 Thread Jean-Jacques Hiblot
Fixes commit 013116243950 ("dm: usb: create a new UCLASS ID for USB gadget
devices")

The UCLASS_DRIVER for id UCLASS_USB_GADGET_GENERIC needs to be declared
even for platforms that do not enable DM_USB_GADGET. Otherwise the driver
for their usb peripheral controller fails to bind.

Reported-by: Priit Laes 
Reported-by: Jagan Teki 
Signed-off-by: Jean-Jacques Hiblot 
Tested-by: Priit Laes 

---

build status available here: 
https://travis-ci.org/jjhiblot/u-boot/builds/470396811


 drivers/usb/gadget/udc/Makefile | 3 ++-
 drivers/usb/gadget/udc/udc-uclass.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile
index 38ac2dd..95dbf0c 100644
--- a/drivers/usb/gadget/udc/Makefile
+++ b/drivers/usb/gadget/udc/Makefile
@@ -6,4 +6,5 @@ ifndef CONFIG_$(SPL_)DM_USB_GADGET
 obj-$(CONFIG_USB_DWC3_GADGET)  += udc-core.o
 endif
 
-obj-$(CONFIG_$(SPL_)DM_USB_GADGET) += udc-uclass.o udc-core.o
+obj-$(CONFIG_$(SPL_)DM_USB_GADGET) += udc-core.o
+obj-$(CONFIG_$(SPL_)DM) += udc-uclass.o
diff --git a/drivers/usb/gadget/udc/udc-uclass.c 
b/drivers/usb/gadget/udc/udc-uclass.c
index e9f8f5f..8d78647 100644
--- a/drivers/usb/gadget/udc/udc-uclass.c
+++ b/drivers/usb/gadget/udc/udc-uclass.c
@@ -9,6 +9,7 @@
 #include 
 #include 
 
+#if CONFIG_IS_ENABLED(DM_USB_GADGET)
 #define MAX_UDC_DEVICES 4
 static struct udevice *dev_array[MAX_UDC_DEVICES];
 int usb_gadget_initialize(int index)
@@ -51,6 +52,7 @@ int usb_gadget_handle_interrupts(int index)
return -EINVAL;
return dm_usb_gadget_handle_interrupts(dev_array[index]);
 }
+#endif
 
 UCLASS_DRIVER(usb_gadget_generic) = {
.id = UCLASS_USB_GADGET_GENERIC,
-- 
2.7.4

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